| Pollinator type | Scientific and common name | Flower visited | Reference |
|---|---|---|---|
| beetle | Acalymma vittatum (Striped Cucumber Beetle) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Diabrotica vittata and Eupatorium urticaefolium used in this ref. |
| beetle | Acalymma vittatum (Striped Cucumber Beetle) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Diabrotica vittata and Isopyrum biternatum used in this ref. |
| beetle | Acalymma vittatum (Striped Cucumber Beetle) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Diabrotica vittata and Ranunculus septentrionalis used in this ref. |
| beetle | Acalymma vittatum (Striped Cucumber Beetle) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Diabrotica vittata and Aster laevis used in this ref. |
| beetle | Acalymma vittatum (Striped Cucumber Beetle) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Diabrotica vittata used in this ref. |
| beetle | Acmaeodera pulchella (Flat Headed Bald Cypress Sapwood Beetle, Flat-headed Bald Cypress Sapwood Borer) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 29-30, 1928 |
| beetle | Acmaeodera pulchella (Flat Headed Bald Cypress Sapwood Beetle, Flat-headed Bald Cypress Sapwood Borer) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Acmaeodora pulchella used in this ref. |
| beetle | Acmaeodera pulchella (Flat Headed Bald Cypress Sapwood Beetle, Flat-headed Bald Cypress Sapwood Borer) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Acmaeodora pulchella used in this ref. |
| bug | Adelphocoris rapidus (Rapid Plant Bug) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Calocoris rapidus and Erigeron canadensis used in this ref. |
| bug | Adelphocoris rapidus (Rapid Plant Bug) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Calocoris rapidus used in this ref. |
| bug | Adelphocoris rapidus (Rapid Plant Bug) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Calocoris rapidus and Aster macrophyllus used in this ref. |
| bug | Adelphocoris rapidus (Rapid Plant Bug) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Calocoris rapidus and Solidago graminifolia used in this ref. |
| bug | Adelphocoris rapidus (Rapid Plant Bug) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Calocoris rapidus used in this ref. |
| bug | Adelphocoris rapidus (Rapid Plant Bug) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Calocoris rapidus and Chrysanthemum leucanthemum used in this ref. |
| bug | Adelphocoris rapidus (Rapid Plant Bug, Dusky Leaf Bug, Cotton Leaf Bug) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym names Calocoris rapidus and Vagnera racemose used in this ref. |
| bug | Adelphocoris rapidus (Rapid Plant Bug) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Calocoris rapidus and Lepachys pinnata used in this ref. |
| bug | Adelphocoris rapidus (Rapid Plant Bug) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Calocoris rapidus used in this ref. |
| bug | Adelphocoris rapidus (Rapid Plant Bug) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Calocoris rapidus and Aster lateriflorus used in this ref. |
| bug | Adelphocoris rapidus (Rapid Plant Bug) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Calocoris rapidus used in this ref.] |
| fly | Aedes stimulans (Woodland Mosquito) | Maianthemum canadense (Canada Mayflower) | Graenicher, pp. 37-38, 1907; synonym names Culex stimulans and Unifolium canadense used in this ref. |
| fly | Aedes vexans (Inland Floodwater Mosquito) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Culex sylvestris and Eupatorium urticaefolium used in this ref. |
| fly | Aedes vexans (Inland Floodwater Mosquito) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Culex sylvestris and Solidago graminifolia used in this ref. |
| fly | Aedes vexans (Inland Floodwater Mosquito) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Culex sylvestris used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Halictus fasciatus and Abutilon avicennae used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Halictus fasciatus used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Halictus fasciatus used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus fasciatus and Isopyrum biternatum used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892; synonym name Halictus fasciatus used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Halictus fasciatus and Melilotus alba used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892; synonym name Halictus fasciatus used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Halictus fasciatus and Polygonum pennsylvanicum used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus fasciatus and Ranunculus septentrionalis used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Halictus fasciatus used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889; synonym name Halictus fasciatus used in this ref. |
| bee | Agapostemon radiatus ( ) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Agapostemon radiatus and Eupatorium urticaefolium used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee, Silky Striped Sweat Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Agapostemon radiatus and Campanula Americana used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Agapostemon radiatus and Dentaria laciniata used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Agapostemon radiatus and Cirsium lanceolatum used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee, Silky Striped Sweat Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee, Silky Striped Sweat Bee) | Clintonia borealis (Blue-bead lily) | Graenicher, pp. 32-34, 1907; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Agapostemon radiatus and Erigeron canadensis used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Agapostemon radiatus and Petalostemum candidum used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Agapostemon radiatus and Isopyrum biternatum used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym names Agapostemon radiatus and Erechthites hieracifolia used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Agapostemon radiatus and Solidago graminifolia used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Agapostemon radiatus and Heliopsis scabra used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Agapostemon radiatus and Vagnera stellata used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Agapostemon radiatus and Senecio aureus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Agapostemon radiatus and Lepachys pinnata used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Agapostemon radiatus and Aster drummondii used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Agapostemon radiatus and Aster laevis used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Agapostemon radiatus and Aster paniculatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Agapostemon radiatus and Aster lateriflorus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Agapostemon radiatus and Aster novae-angliae used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Agapostemon radiatus and Aster ericoides villosus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Agapostemon radiatus and Aster puniceus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee, Silky Striped Sweat Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon splendens (Splendid Sweat Bee, Brown-Winged Striped Sweat Bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Agapostemon aeruginosus and Linaria canadensis used in this ref. |
| bee | Agapostemon splendens (Splendid Sweat Bee, Brown-Winged Striped Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Agapostemon texanus (Texas Sweat Bee, Texas Striped Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Agapostemon texanus (Texas Sweat Bee, Texas Striped Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Agapostemon viridulus ( ) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym name Convolvulus sepium used in this ref. |
| bee | Agapostemon viridulus ( ) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Agapostemon viridulus ( ) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Agapostemon viridulus ( ) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| bee | Agapostemon viridulus ( ) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Agapostemon viridulus ( ) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Agapostemon viridulus ( ) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Agapostemon viridulus ( ) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Agapostemon viridulus ( ) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Agapostemon viridulus ( ) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928 |
| bee | Agapostemon viridulus ( ) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym name Ruellia ciliosa used in this ref. |
| bee | Agapostemon viridulus ( ) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Agapostemon viridulus ( ) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Agapostemon viridulus ( ) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Agapostemon viridulus ( ) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Agapostemon viridulus ( ) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| bee | Agapostemon viridulus ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Ageniella accepta (a mud-nesting spider wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Agenia accepta used in this ref. |
| beetle | Agriotes oblongicollis (Oblong-necked Click Beetle) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| fly | Allograpta sp. ( ) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym name Arabis laevigata used in this ref. |
| fly | Allograpta sp. ( ) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928 |
| fly | Allograpta sp. ( ) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| fly | Allograpta sp. ( ) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928 |
| fly | Allograpta sp. ( ) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym name Ruellia ciliosa used in this ref. |
| fly | Allograpta sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Allograpta obliqua (Oblique Streaktail) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Allograpta obliqua (Oblique Streaktail) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Allograpta obliqua (Oblique Streaktail, Common Oblique Syrphid) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| fly | Allograpta obliqua (Oblique Streaktail) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 273-274, 1892 |
| fly | Allograpta obliqua (Oblique Streaktail) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Allograpta obliqua (Oblique Streaktail, Common Oblique Syrphid) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| fly | Allograpta obliqua (Oblique Streaktail) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| fly | Allograpta obliqua (Oblique Streaktail) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym name Erigeron canadensis used in this ref. |
| fly | Allograpta obliqua (Oblique Streaktail) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896 |
| fly | Allograpta obliqua (Oblique Streaktail) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Allograpta obliqua (Oblique Streaktail) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Allograpta obliqua (Oblique Streaktail) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| fly | Allograpta obliqua (Oblique Streaktail) | Mitella diphylla (Bishop's Cap, Mitrewort) | Graenicher, pp. 88-89, 1907 |
| fly | Allograpta obliqua (Oblique Streaktail) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| fly | Allograpta obliqua (Oblique Streaktail) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892 |
| fly | Allograpta obliqua (Oblique Streaktail) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Allograpta obliqua (Oblique Streaktail) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| fly | Allograpta obliqua (Oblique Streaktail) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| fly | Allograpta obliqua (Oblique Streaktail) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891 |
| bug | Alydus sp. ( ) | Arisaema triphyllum (Jack-in-the-pulpit) | Robertson, p. 28, 1928; synonym name Coriscus used in this ref. |
| moth | Amblyptilia acanthadactyla (Beautiful Plume) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Platyptilia acanthodactyla and Aster macrophyllus used in this ref. |
| moth | Amblyptilia acanthadactyla (Beautiful Plume) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Platyptilia acanthodactyla used in this ref. |
| bee | Amegilla sp. ( ) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym name Ruellia ciliosa used in this ref. |
| wasp | Ammophila sp. (a thread-waisted wasp) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym name Campanula Americana used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Ammophila vulgaris used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Ammophila vulgaris used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Ammophila vulgaris used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928; synonym name Sphex vulgaris used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Ammophila vulgaris used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Ammophila vulgaris and Aster macrophyllus used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Sphex vulgaris and Polygonum scandens used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Ammophila vulgaris used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Ammophila vulgaris and Melilotus alba used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Sphex vulgaris and Gnaphalium polycephalum used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Ammophila vulgaris used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Ammophila vulgaris used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Ammophila vulgaris used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Ammophila vulgaris and Aster drummondii used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Ammophila vulgaris and Aster laevis used in this ref. |
| wasp | Ammophila kennedyi (a thread-waisted wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Sphex vulgaris and Aster ericoides villosus used in this ref. |
| wasp | Ammophila nigricans (a thread-waisted wasp) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Ammophila intercepta used in this ref. |
| wasp | Ammophila nigricans (a thread-waisted wasp) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Ammophila intercepta used in this ref. |
| wasp | Ammophila nigricans (a thread-waisted wasp) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Ammophila intercepta and Petalostemon violaceus used in this ref. |
| wasp | Ammophila nigricans (a thread-waisted wasp) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Sphex nigricans and Brauneria purpurea used in this ref. |
| wasp | Ammophila nigricans (a thread-waisted wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Ammophila intercepta and Melilotus alba used in this ref. |
| wasp | Ammophila nigricans ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Ammophila nigricans (a thread-waisted wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Sphex nigricans and Aster ericoides villosus used in this ref. |
| wasp | Ammophila pictipennis (a thread-waisted wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| wasp | Ammophila pictipennis (a thread-waisted wasp) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Sphex pictipennis and Gnaphalium polycephalum used in this ref. |
| wasp | Ammophila pictipennis (a thread-waisted wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Sphex pictipennis and Aster ericoides villosus used in this ref. |
| wasp | Ammophila pictipennis (a thread-waisted wasp) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892 |
| wasp | Ammophila procera (Common Thread-Waisted Wasp) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| wasp | Ammophila procera (Common Thread-waisted Wasp) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Sphex procera and Brauneria purpurea used in this ref. |
| wasp | Ammophila procera (Common Thread-waisted Wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Ammophila gryphus and Melilotus alba used in this ref. |
| wasp | Ammophila procera (Common Thread-waisted Wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Sphex procera and Aster ericoides villosus used in this ref. |
| bee | Ammophila procera (Common Thread-Waisted Wasp) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892 |
| wasp | Ammophila procera (Common Thread-Waisted Wasp) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| wasp | Anacrabro sp. ( ) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| wasp | Anacrabro ocellatus ( ) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| wasp | Anacrabro ocellatus ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| moth | Anagrapha falcifera (Celery Looper, Celery Looper Moth) | Phlox divaricata (Wild Blue Phlox) | Robertson, pp. 143-144, 1895; synonym name Plusia simplex used in this ref. |
| moth | Anagrapha falcifera (Celery Looper, Celery Looper Moth) | Viola pedata (Birdfoot Violet) | Robertson, pp. 174-175, 1889; synonym name Plusia simplex used in this ref. |
| fly | Anasimyia distincta (Short-spurred Swamp Fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Helophilus distinctus used in this ref. |
| wasp | Ancistrocerus adiabatus (Bramble Mason Wasp) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Odynerus tigris used in this ref. |
| wasp | Ancistrocerus adiabatus (Bramble Mason Wasp) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Odynerus tigris and Polygonum pennsylvanicum used in this ref. |
| wasp | Ancistrocerus antilope (Lobed Mason Wasp) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Odynerus capra and Polygonum pennsylvanicum used in this ref. |
| wasp | Ancistrocerus campestris (Smiling Mason Wasp, Field Mason Wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| butterfly | Ancyloxypha sp. ( ) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym name Ilysanthes dubia used in this ref. |
| butterfly | Ancyloxypha numitor (Common Least Skipper, Least Skipper) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bee | Andrena sp. (a mining bee) | Actaea rubra (Red Baneberry) | Robertson, pp. 229-230, 1898; synonym name Actaea alba used in this ref. |
| bee | Andrena sp. ( ) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| bee | Andrena sp. ( ) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Andrena sp. (a mining bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena sp. ( ) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907 |
| bee | Andrena sp. ( ) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Andrena spp. ( ) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Andrena spp. ( ) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Andrena spp. ( ) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889 |
| bee | Andrena accepta (Two-spotted Miner Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Pterandrena pulchella used in this ref. |
| bee | Andrena accepta (Two-spotted Miner Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Pterandrena pulchella and Aster ericoides villosus used in this ref. |
| bee | Andrena aliciae (Yellow-faced Miner Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Andrena aliciae (Yellow-faced Miner Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Andrena aliciae (Yellow-faced Miner Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Andrena aliciae (Yellow-faced Miner Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Andrena arabis (Mustard Miner Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 36, 1899; synonym name Arabis laevigata used in this ref. |
| bee | Andrena arabis (Mustard Miner Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym name Arabis laevigata used in this ref. |
| bee | Andrena arabis (Mustard Miner Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928 |
| bee | Andrena asteris (Aster Miner Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Andrena asteris (Aster Miner Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| bee | Andrena asteris (Aster Miner Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Andrena asteris (Aster Miner Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Andrena asteris (Aster Miner Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Andrena asteris (Aster Miner Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Andrena asteris (Aster Mining Bee, Aster Miner Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Pterandrena asteris and Aster ericoides villosus used in this ref. |
| bee | Andrena asteris (Aster Miner Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Andrena bicolor (Gwynne's Mining Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Andrena bicolor (Gwynne's Mining Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Andrena bicolor (Gwynne's Mining Bee) | Sanguinaria canadensis (Bloodroot) | Robertson, pp. 175-176, 1892 |
| bee | Andrena canadensis (Canada Miner Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Andrena persimilis and Solidago graminifolia used in this ref. |
| bee | Andrena carlini (Carlin's Mining Bee, Carlinville Miner Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Andrena carlini (Carlin's Mining Bee, Carlinville Miner Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| bee | Andrena chromotricha (Pigmented Miner Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Andrena clypeonitens used in this ref. |
| bee | Andrena chromotricha (Pigmented Miner Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909; synonym name Andrena clypeonitens used in this ref. |
| bee | Andrena chromotricha (Pigmented Miner Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Andrena clypeonitens used in this ref. |
| bee | Andrena chromotricha (Pigmented Miner Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Andrena clypeonitens and Lepachys pinnata used in this ref. |
| bee | Andrena cressonii (Cresson's Mining Bee, Yellow-legged Miner Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Opandrena cressonii used in this ref. |
| bee | Andrena cressonii (Cresson's Mining Bee, Yellow-legged Miner Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Opandrena cressonii and Dentaria laciniata used in this ref. |
| bee | Andrena cressonii (Cresson's Mining Bee, Yellow-legged Miner Bee) | Celastrus scandens (American Bittersweet) | Robertson, p. 45, 1928; synonym name Opandrena cressonii used in this ref. |
| bee | Andrena cressonii (Cresson's Mining Bee, Yellow-legged Miner Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Opandrena cressonii and Sisymbrium canescens used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907 |
| bee | Andrena eressonii (Yellow-legged Miner Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| bee | Andrena erigeniae (Spring Beauty Miner Bee) | Claytonia virginica (Virginia Spring Beauty) | Graenicher, p. 95, 1910 |
| bee | Andrena erigeniae (Spring Beauty Miner Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, p. 36, 1899 |
| bee | Andrena erigeniae (Spring Beauty Miner Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Andrena erythrogaster (Red-bellied Miner Bee, Red-tailed Mining Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Andrena erythrogastra and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena erythronii (Trout Lily Miner Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Andrena forbesii (Forbes' Mining Bee, Forbes's Miner Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Trachandrena forbesii used in this ref. |
| bee | Andrena forbesii (Forbes's Miner Bee, Forbes' Mining Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Andrena forbesii (Forbes's Miner Bee, Forbes' Mining Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena fragilis (Fragile Miner Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Andrena geranii (Geranium Miner Bee) | Geranium maculatum (Wild Geranium) | Robertson, p. 36, 1899 |
| bee | Andrena geranii (Geranium Miner Bee, Waterleaf Mining Bee) | Geranium maculatum (Wild Geranium) | Graenicher, p. 91, 1904 |
| bee | Andrena geranii (Geranium Miner Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Andrena helianthi (Sunflower Mining Bee, Sunflower Miner Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Pterandrena helianthi used in this ref. |
| bee | Andrena helianthi (Sunflower Miner Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Andrena helianthi (Sunflower Miner Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Andrena helianthi (Sunflower Miner Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Andrena graenicheri and Aster puniceus used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Andrena imitatrix (Imitator Miner Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Trachandrena claytoniae used in this ref. |
| bee | Andrena imitatrix (Imitator Miner Bee) | Claytonia virginica (Virginia Spring Beauty) | Graenicher, p. 91, 1904; synonym name Andrena claytoniae used in this ref. |
| bee | Andrena imitatrix (Imitator Miner Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Andrena claytoniae and Isopyrum biternatum used in this ref. |
| bee | Andrena imitatrix (Imitator Miner Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Andrena claytoniae and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena mandibularis (Toothed Miner Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena mariae (Maria Miner Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Andrena mariae (Maria Miner Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena melanochroa (Rose Miner Bee) | Fragaria virginiana (Wild Strawberry) | Graenicher, p. 91, 1904; synonym name Andrena fragariana used in this ref. |
| bee | Andrena milwaukeensis (Milwaukee Miner Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Andrena milwaukeensis (Milwaukee Miner Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906 |
| bee | Andrena miranda (Singular Miner Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Andrena multiplicata used in this ref. |
| bee | Andrena miserabilis (Miserable Mining Bee, Smooth-faced Miner Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Opandrena miserabilis used in this ref. |
| bee | Andrena miserabilis (Miserable Mining Bee, Smooth-faced Miner Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Opandrena miserabilis and Dentaria laciniata used in this ref. |
| bee | Andrena miserabilis (Smooth-faced Miner Bee, Miserable Mining Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Andrena flavo-clypeata and Isopyrum biternatum used in this ref. |
| bee | Andrena miserabilis (Smooth-faced Miner Bee, Miserable Mining Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Andrena bipunctata and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena nasonii (Bumped Miner Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym name Arabis laevigata used in this ref. |
| bee | Andrena nasonii (Bumped Miner Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928 |
| bee | Andrena nasonii (Bumped Miner Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym name Sisymbrium canescens used in this ref. |
| bee | Andrena nasonii (Bumped Miner Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Andrena hartfordensis and Vagnera stellata used in this ref. |
| bee | Andrena nasonii (Bumped Miner Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Andrena nigrae (Black Miner Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Andrena illinoensis and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena nivalis (Snow Miner Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| bee | Andrena nivalis (Snow Miner Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Andrena nivalis (Snow Miner Bee) | Ribes americanum (Wild Black Currant) | Graenicher, p. 95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Andrena nivalis (Snow Miner Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Andrena nubecula (Cloudy-winged Miner Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Andrena nubecula (Cloudy-winged Miner Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Andrena nubecula (Cloudy-winged Miner Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Andrena nubecula (Cloudy-winged Miner Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Andrena peckhami (Peckham's Miner Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Andrena peckhami (Peckham's Miner Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Andrena peckhami (Peckham's Miner Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Andrena peckhami (Peckham's Miner Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Andrena peckhami (Peckham's Miner Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Andrena peckhami (Peckham's Miner Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Andrena personata (an andrenid bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Opandrena personata used in this ref. |
| bee | Andrena personata (an andrenid bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Opandrena personata and Sisymbrium canescens used in this ref. |
| bee | Andrena platyparia (Plated Miner Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928 |
| bee | Andrena polemonii (an andrenid bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Andrena pruni (Cherry Mining Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Andrena pruni (Cherry Mining Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Robertson, pp. 270-271, 1896 |
| bee | Andrena robertsonii (Robertson's Miner Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Opandrena serotina used in this ref. |
| bee | Andrena robertsonii (Robertson's Miner Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bee | Andrena rudbeckiae (an andrenid bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Andrena rudbeckiae (an andrenid bee) | Rudbeckia hirta (Black-eyed Susan) | Robertson, p. 36, 1899 |
| bee | Andrena rufosignata (Red-faced Miner Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907 |
| bee | Andrena rugosa (Rugose Mining Bee, Wrinkled Miner Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Trachandrena rugosa and Dentaria laciniata used in this ref. |
| bee | Andrena rugosa (Wrinkled Miner Bee, Rugose Mining Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Andrena rugosa (Wrinkled Miner Bee, Rugose Mining Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena sayi (a mining bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Andrena sayi (a mining bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Andrena sigmundi (Sigmund's Miner Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Andrena simplex (Simple Miner Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Pterandrena solidaginis and Solidago graminifolia used in this ref. |
| bee | Andrena simplex (Simple Miner Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Pterandrena solidaginis and Polygonum scandens used in this ref. |
| bee | Andrena simplex (Simple Miner Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Pterandrena solidaginis and Gnaphalium polycephalum used in this ref. |
| bee | Andrena simplex (Simple Miner Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Andrena solidaginis used in this ref. |
| bee | Andrena simplex (Simple Miner Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Pterandrena solidaginis and Aster ericoides villosus used in this ref. |
| bee | Andrena spiraeana (Goatsbeard Miner Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Trachandrena spiraeana used in this ref. |
| bee | Andrena tridens (Trident Miner Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Andrena vicina (Neighbouring Miner Bee) | Erythronium albidum (White Trout Lily) | Graenicher, pp. 29-30, 1907 |
| bee | Andrena vicina (Neighbouring Miner Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Andrena vicina (Neighbouring Miner Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena vicina (Neighbouring Miner Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906 |
| bee | Andrena vicina (Neighbouring Miner Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Robertson, pp. 270-271, 1896 |
| bee | Andrena ziziae (Golden Alexanders Miner Bee, Golden-Alexanders Mining Bee) | Ranunculus abortivus (Little-leaf Buttercup) | Robertson, pp. 108-109, 1894 |
| bee | Andrena ziziae (Golden Alexanders Miner Bee, Golden-Alexanders Mining Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| wasp | Anoplius sp. ( ) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym names Arachnoproctonus and Erechthites hieracifolia used in this ref. |
| wasp | Anoplius atrox (a spider wasp) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Lophopompilus atrox and Polygonum scandens used in this ref. |
| wasp | Anoplius illinoensis (a spider wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Anoplius lepidus ( ) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Pompilus philadelphicus and Polygonum pennsylvanicum used in this ref. It is subsp. atramentarius that links to Pompilus philadelphicus. |
| wasp | Anoplius nigritus (a spider wasp) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896; synonym name Pompilus relativus used in this ref. |
| wasp | Anoplius nigritus (a spider wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Pompilus relativus and Melilotus alba used in this ref. |
| bee | Anthidiellum perplexum (Perplexing Rotund-Resin Bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Anthidium perplexum and Linaria canadensis used in this ref. |
| bee | Anthidium maculifrons (a wool-carder bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Anthidium cognatum used in this ref. |
| bee | Anthidium psoraleae (a wool-carder bee) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928 |
| fly | Anthomyia sp. (a short-horned fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Anthomyia sp. ( ) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| fly | Anthomyia sp. ( ) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| fly | Anthomyia sp. (a short-horned fly) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| fly | Anthomyia sp. ( ) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891 |
| fly | Anthomyia spp. ( ) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Anthophora sp. ( ) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| bee | Anthophora abrupta (Abrupt Digger Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, p. 581, 1891; synonym name Convolvulus sepium used in this ref. |
| bee | Anthophora abrupta (Abrupt Digger Bee) | Hydrophyllum virginianum (Virginia Waterleaf) | Robertson, p. 579, 1891; synonym name Hydrophyllum virginicum used in this ref. |
| bee | Anthophora abrupta (Abrupt Digger Bee) | Polygonatum biflorum (Smooth Solomon's Seal) | Robertson, pp. 268-269, 1896; synonym name Polygonatum giganteum used in this ref. |
| bee | Anthophora abrupta (Abrupt Digger Bee) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892 |
| bee | Anthophora terminalis (Red-tipped Digger Bee, Orange-tipped Wood-digger Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Clisodon terminalis used in this ref. |
| bee | Anthophora terminalis (Red-tipped Digger Bee, Orange-tipped Wood-digger Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907; synonym name Clisodon terminalis used in this ref. |
| bee | Anthophora terminalis (Red-tipped Digger Bee, Orange-tipped Wood-digger Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Clisodon terminalis used in this ref. |
| bee | Anthophora ursina (Bear-like Digger Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889 |
| bee | Anthophora ursina (Bear-like Digger Bee) | Polygonatum biflorum (Smooth Solomon's Seal) | Robertson, pp. 268-269, 1896; synonym name Polygonatum giganteum used in this ref. |
| bee | Anthophora ursina (Bear-like Digger Bee) | Viola pedata (Birdfoot Violet) | Robertson, pp. 174-175, 1889 |
| bee | Anthophora ursina (Bear-like Digger Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Anthophora walshii (Walsh's Digger Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907 |
| bee | Anthophora walshii (Walsh's Digger Bee) | Chamaecrista fasciculata (Partridge Pea) | Robertson, p. 36, 1899; synonym name Cassia Chamaecrista used in this ref. |
| fly | Anthrax hypomelas (a bee fly) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym namesAnthrax hypomelas and Aster ericoides villosus used in this ref. |
| fly | Anthrax irroratus (Spotted Bee Fly) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Argyramoeba oedipus used in this ref. |
| wasp | Apanteles sp. ( ) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| bee | Apis sp. ( ) | Acer negundo (Boxelde) | Robertson, p. 21, 1928 |
| bee | Apis sp. ( ) | Ambrosia trifida (Giant Ragweed) | Robertson, p. 47, 1928 |
| bee | Apis sp. ( ) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928 |
| bee | Apis sp. ( ) | Asparagus officinalis (Common Asparagus) | Robertson, p. 138, 1928 |
| bee | Apis sp. ( ) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928 |
| bee | Apis sp. ( ) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928 |
| bee | Apis sp. ( ) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928 |
| bee | Apis sp. ( ) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Apis sp. ( ) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Apis sp. ( ) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Apis sp. ( ) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928 |
| bee | Apis sp. ( ) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| bee | Apis sp. ( ) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| bee | Apis sp. ( ) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928 |
| bee | Apis sp. ( ) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym name Erechthites hieracifolia used in this ref. |
| bee | Apis sp. ( ) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym name Erigeron ramosus used in this ref. |
| bee | Apis sp. ( ) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Apis sp. ( ) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928 |
| bee | Apis sp. ( ) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928 |
| bee | Apis sp. ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym name Solidago graminifolia used in this ref. |
| bee | Apis sp. ( ) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Apis sp. ( ) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Apis sp. ( ) | Krigia biflora (Two-flowered Cynthia) | Robertson, pp. 80-81, 1928; synonym name Krigia amplexicaulis used in this ref. |
| bee | Apis sp. ( ) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928 |
| bee | Apis sp. ( ) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym name Gnaphalium polycephalum used in this ref. |
| bee | Apis sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Apis mellifica and Abutilon avicennae used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Apis mellifica and Campanula Americana used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym names Apis mellifica and Dentaria laciniata used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Apis mellifica and Petalostemon violaceus used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Apis mellifica and Isopyrum biternatum used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym names Apis mellifica and Impatiens fulva used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Apis mellifica and Melilotus alba used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Apis mellifica and Linaria canadensis used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Apis mellifica and Polygonum pennsylvanicum used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Sanguinaria canadensis (Bloodroot) | Robertson, pp. 175-176, 1892; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Solidago canadensis ( Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Apis mellifica and Veronica virginica used in this ref. |
| bee | Apis mellifica (European Honey Bee, Honey Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| wasp | Aporus feralis (a spider wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Planiceps feralis and Aster ericoides villosus used in this ref. |
| wasp | Aporus niger ( ) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Planiceps niger and Polygonum pennsylvanicum used in this ref. |
| wasp | Arachnospila anceps (a spider wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Pompilus navus and Melilotus alba used in this ref. |
| bird | Archilochus sp. ( ) | Amphicarpaea bracteata (American Hog Peanut) | Robertson, p. 127, 1928; synonym names Trochilus and Amphicarpa pitcheri used in this ref. |
| bird | Archilochus sp. (a hummingbird) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928; synonym name Trochilus used in this ref. |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Aquilegia canadensis (Wild Columbine) | Graenicher, p. 184, 1910 |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Trochilus colubris used in this ref. |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym names Trochilus colubris and Impatiens fulva used in this ref. |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Impatiens capensis (Spotted Touch-me-not) | Graenicher, p. 183, 1910 |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Lobelia cardinalis (Cardinal Flower) | Robertson, pp. 68-69, 1891; synonym name Trochilus colubris used in this ref. |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Lobelia cardinalis (Cardinal Flower) | Graenicher, p. 183, 1910 |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Lonicera dioica (Limber Honeysuckle) | Graenicher, p. 183, 1910 |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Lonicera sempervirens (Trumpet Honeysuckle) | Robertson, p. 74, 1924 |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Lonicera tatarica (Honeysuckle Tatarian) | Graenicher, p. 183, 1910 |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Oenothera biennis (Common Evening Primrose) | Robertson, p. 272, 1892; synonym name Trochilus colubris used in this ref. |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Polygonatum biflorum (Smooth Solomon's Seal) | Graenicher, pp. 41-42, 1907; synonym names Trochilus colubris and Salomonia commutata used in this ref. |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Polygonatum pubescens (Hairy Solomon's Seal) | Graenicher, pp. 39-41, 1907; synonym name Trochilus colubris used. Plant name Salomonia biflora possibly in error. |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Trochilus colubris used in this ref. |
| bird | Archilochus colubris (Ruby-throated Hummingbird) | Trifolium pratense (Red Clover) | Graenicher, p. 183, 1910 |
| fly | Archytas analis (Bristle Fly) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| fly | Archytas analis (Bristle Fly) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| fly | Archytas analis (a tachinid fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| fly | Archytas aterrimus (a tachinid fly) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym names Archytas aterrima and Erechthites hieracifolia used in this ref. |
| fly | Archytas smaragdinus ( ) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Jurinia smaragdina used in this ref. |
| fly | Archytas smaragdinus ( ) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Jurinia smaragdina and Melilotus alba used in this ref. |
| fly | Archytas smaragdinus ( ) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Jurinia smaragdina and Polygonum pennsylvanicum used in this ref. |
| fly | Arctoneura sp. ( ) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896; synonym name Cyrtoneura used in this ref. |
| fly | Arctoneura sp. ( ) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Cyrtoneura and Ranunculus septentrionalis used in this ref. |
| butterfly | Argynnis sp. ( ) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| butterfly | Argynnis sp. (a fritillary butterfly) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| butterfly | Argynnis cybele (Great Spangled Fritillary) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| beetle | Asclera ruficollis (Red-collared False Blister Beetle) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| beetle | Asclera ruficollis (Red-collared False Blister Beetle) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| beetle | Asclera ruficollis (Red-collared False Blister Beetle) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| beetle | Asclera ruficollis (Red-collared False Blister Beetle) | Sanguinaria canadensis (Bloodroot) | Robertson, pp. 175-176, 1892 |
| bee | Ashmeadiella sp. ( ) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Ashmeadiella sp. ( ) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| wasp | Astata bicolor ( ) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| beetle | Attagenus unicolor (Black Carpet Beetle) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892; synonym name Attagenus piceus used in this ref. |
| beetle | Attalus terminalis (Yellow-edged Soft-winged Flower Beetle) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Augochlora labrosa ( ) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Augochlora labrosa ( ) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Augochlora labrosa ( ) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym names Oxystoglossa pura and Arabis laevigata used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym name Campanula Americana used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 273-274, 1892 |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Oxystoglossa pura used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Oxystoglossa pura used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Hydrophyllum virginianum (Virginia Waterleaf) | Robertson, p. 579, 1891; synonym name Hydrophyllum virginicum used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym name Impatiens fulva used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Lobelia cardinalis (Cardinal Flower) | Robertson, pp. 68-69, 1891 |
| bee | Augochlora pura (Pure Sweat Bee) | Lobelia siphilitica (Great Blue Lobelia) | Robertson, p. 68, 1891; synonym name Lobelia syphilitica used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Phryma leptostachya (American Lopseed) | Robertson, p. 68, 1892 |
| bee | Augochlora pura (Pure Sweat Bee) | Ranunculus abortivus (Little-leaf Buttercup) | Robertson, pp. 108-109, 1894 |
| bee | Augochlora pura (Pure Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Oxystoglossa pura and Aster ericoides villosus used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892 |
| bee | Augochlora pura (Pure Sweat Bee) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892 |
| bee | Augochlora pura (Pure Sweat Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Augochlorella aurata (Golden Sweat Bee) | Actaea rubra (Red Baneberry) | Robertson, pp. 229-230, 1898; synonym names Augochlora confusa and Actaea alba used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907; synonym name Augochlora confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928; synonym name Oxystoglossa confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym names Oxystoglossa confusa and Arabis laevigata used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Oxystoglossa confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Oxystoglossa confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Oxystoglossa confusa and Petalostemum candidum used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Erythronium albidum (White Trout Lily) | Graenicher, pp. 29-30, 1907; synonym name Augochlora confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Oxystoglossa confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Oxystoglossa confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Heuchera richardsonii (Prairie Alumroot) | Graenicher, pp. 86-87, 1907; synonym names Augochlora confusa and Heuchera hispida used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym names Augochlora confusa and Vagnera racemose used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Augochlora confusa and Vagnera stellata used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Oxystoglossa confusa and Gnaphalium polycephalum used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Augochlora confusa and Ribes gracile used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Oxystoglossa confusa and Aster ericoides villosus used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Asparagus officinalis (Common Asparagus) | Robertson, p. 138, 1928; synonym name Oxystoglossa similis used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Oxystoglossa similis used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Oxystoglossa similis and Petalostemum candidum used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Oxystoglossa similis and Sisymbrium canescens used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Oxystoglossa similis used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Oxystoglossa similis used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Oxystoglossa similis used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym names Augochlora similis and Smilacina stellata used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Augochlora similis and Melilotus alba used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Oxystoglossa similis and Gnaphalium polycephalum used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Oxystoglossa similis and Aster ericoides villosus used in this ref. |
| bee | Augochloropsis fulgida ( ) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Augochlora lucidula used in this ref. |
| bee | Augochloropsis fulgida ( ) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Augochlora lucidula used in this ref. |
| bee | Augochloropsis fulgida ( ) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Augochlora lucidula and Linaria canadensis used in this ref. |
| bee | Augochloropsis fulgida ( ) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Augochlora lucidula used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Celastrus scandens (American Bittersweet) | Robertson, p. 45, 1928; synonym name Augochlora fervida used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Augochlora fervida used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Augochlora viridula used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Augochlora viridula used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Augochlora fervida and Petalostemum candidum used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Augochlora lucidula and Petalostemon violaceus used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Augochlora fervida used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Augochlora fervida used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Augochlora viridula and Gnaphalium polycephalum used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Augochlora viridula and Aster ericoides villosus used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Augochlora fervida and Aster ericoides villosus used in this ref. |
| bee | Augochloropsis sumptuosa (a sweat bee) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Augochlora humeralis used in this ref. |
| bee | Augochloropsis sumptuosa (a sweat bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Augochlora sumptuosa and Linaria canadensis used in this ref. |
| bee | Augocholora pura (Pure Sweat Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| butterfly | Battus philenor (Blue Swallowtail, Pipevine Swallowtail) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Papilio philenor used in this ref. |
| butterfly | Battus philenor (Blue Swallowtail, Pipevine Swallowtail) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Papilio philenor and Asclepias cornuti used in this ref. |
| butterfly | Battus philenor (Blue Swallowtail, Pipevine Swallowtail) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Papilio philenor used in this ref. |
| butterfly | Battus philenor (Blue Swallowtail, Pipevine Swallowtail) | Lobelia cardinalis (Cardinal Flower) | Robertson, pp. 68-69, 1891; synonym name Papilio philenor used in this ref. |
| butterfly | Battus philenor (Blue Swallowtail, Pipevine Swallowtail) | Lobelia siphilitica (Great Blue Lobelia) | Robertson, p. 68, 1891; synonym names Papilio philenor and Lobelia syphilitica used in this ref. |
| butterfly | Battus philenor (Blue Swallowtail, Pipevine Swallowtail) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Papilio philenor and Linaria canadensis used in this ref. |
| butterfly | Battus philenor (Blue Swallowtail, Pipevine Swallowtail) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891; synonym name Papilio philenor used in this ref. |
| wasp | Bembix americana (a crabronid wasp) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Bembex spinolae and Solidago graminifolia used in this ref. |
| wasp | Bembix americana (a crabronid wasp) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Bembex spinolae used in this ref. |
| wasp | Bembix americana (a crabronid wasp) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Bembex spinolae used in this ref. |
| wasp | Bembix americana (a crabronid wasp) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Bembex spinolae and Lepachys pinnata used in this ref. |
| wasp | Bembix americana (a crabronid wasp) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Bembex spinolae used in this ref. |
| wasp | Bembix americana (a crabronid wasp) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Bembex spinolae used in this ref. |
| wasp | Bembix americana (a crabronid wasp) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Bembex spinolae and Aster drummondii used in this ref. |
| wasp | Bembix americana (a crabronid wasp) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Bembex spinolae and Aster paniculatus used in this ref. |
| wasp | Bembix americana (a crabronid wasp) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Bembex spinolae and Aster novae-angliae used in this ref. |
| wasp | Bembix americana (a crabronid wasp) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Bembex spinolae and Aster puniceus used in this ref. |
| wasp | Bembix nubilipennis (a sand wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Bembex nubillipennis used in this ref. |
| wasp | Bembix nubilipennis (a sand wasp) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Bembex nubillipennis and Asclepias cornuti used in this ref. |
| wasp | Bembix nubilipennis (a sand wasp) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Bembex nubillipennis and Petalostemon violaceus used in this ref. |
| wasp | Bicyrtes quadrifasciatus (Four-banded Stink Bug Hunter Wasp, Four-banded Stink Bug Wasp) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Bicyrtes 4-fasciata and Petalostemum candidum used in this ref. |
| wasp | Bicyrtes ventralis (a sand wasp) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Monedula ventralis used in this ref. |
| wasp | Bicyrtes ventralis ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Monedula ventralis and Solidago graminifolia used in this ref. |
| wasp | Bicyrtes ventralis ( ) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Monedula ventralis used in this ref. |
| wasp | Bicyrtes ventralis ( ) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Monedula ventralis and Lepachys pinnata used in this ref. |
| wasp | Bicyrtes ventralis ( ) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Monedula ventralis used in this ref. |
| wasp | Bicyrtes ventralis ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Monedula ventralis used in this ref. |
| wasp | Bicyrtes ventralis ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Bombus affinis (Rusty-patched Bumble Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Bombus affinis (Rusty-patched Bumble Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Bombus affinis (Rusty-patched Bumble Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Bombus affinis (Rusty-patched Bumble Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Bombus affinis (Rusty-patched Bumble Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928; synonym name Bombias auricomus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Bombias auricomus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Bombias auricomus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Bombias auricomus and Petalostemum candidum used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Bombias auricomus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Bombias auricomus and Brauneria purpurea used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Bombias auricomus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Bombias auricomus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Bombias auricomus and Aster ericoides villosus used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Bombus ridingsii and Dentaria laciniata used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Bombus ridingsii used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Bombus ridingsii used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Hydrophyllum virginianum (Virginia Waterleaf) | Robertson, p. 579, 1891; synonym names Bombus ridingsii and Hydrophyllum virginicum used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Bombus ridingsii used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Bombus ridingsii used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Robertson, pp. 270-271, 1896; synonym name Bombus ridingsii used in this ref. |
| bee | Bombus centralis (Central Bumble Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Bombus juxtus used in this ref. |
| bee | Bombus centralis (Central Bumble Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Bombus juxtus used in this ref. |
| bee | Bombus centralis (Central Bumble Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Bombus juxtus used in this ref. |
| bee | Bombus centralis (Central Bumble Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Bombus juxtus and Lepachys pinnata used in this ref. |
| bee | Bombus centralis (Central Bumble Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Bombus juxtus used in this ref. |
| bee | Bombus centralis (Central Bumble Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Bombus juxtus used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Psithyrus citrinus used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Psithyrus citrinus and Aster macrophyllus used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Psithyrus citrinus and Solidago graminifolia used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Psithyrus citrinus used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Psithyrus citrinus and Aster drummondii used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Psithyrus citrinus and Aster laevis used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Psithyrus citrinus and Aster novae-angliae used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Bombus scutellaris used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym names Bombus scutellaris and Cassia chamaecrista used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Bombias scutellaris used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Bombias scutellaris and Petalostemum candidum used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Bombus scutellaris and Petalostemon violaceus used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Bombias scutellaris and Brauneria purpurea used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Bombias scutellaris used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Bombias scutellaris and Solidago graminifolia used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Krigia biflora (Two-flowered Cynthia) | Robertson, pp. 80-81, 1928; synonym names Bombias scutellaris and Krigia amplexicaulis used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Bombias scutellaris and Aster ericoides villosus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Bombus separatus and Abutilon avicennae used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Bombus separatus and Eupatorium urticaefolium used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Bombus separatus and Asclepias cornuti used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Baptisia bracteata (Plains Wild Indigo) | Robertson, pp. 176-177, 1892; synonym names Bombus separatus and Baptisia leucophaea used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Bombus separatus and Campanula Americana used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Bombias separatus and Dentaria laciniata used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym names Bombus separatus and Dentaria laciniata used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym names Bombus separatus and Cassia chamaecrista used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Bombias separatus and Petalostemum candidum used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Bombus separatus and Petalostemon violaceus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 129-130, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 83-84, 1890; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Bombias separatus and Brauneria purpurea used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Bombus separatus and Solidago graminifolia used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Bombias separatus and Solidago graminifolia used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Krigia biflora (Two-flowered Cynthia) | Robertson, pp. 80-81, 1928; synonym names Bombias separatus and Krigia amplexicaulis used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Lobelia siphilitica (Great Blue Lobelia) | Robertson, p. 68, 1891; synonym names Bombus separatus and Lobelia syphilitica used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Bombus separatus and Melilotus alba used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Bombus separatus and Polygonum pennsylvanicum used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Bombus separatus and Lepachys pinnata used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Ribes americanum (Wild Black Currant) | Graenicher, p. 95, 1907; synonym names Bombus separatus and Ribes floridum used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Bombus separatus and Aster laevis used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Bombus separatus and Aster paniculatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Bombus separatus and Aster novae-angliae used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Bombias separatus and Aster ericoides villosus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Bombus separatus and Aster puniceus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Robertson, pp. 270-271, 1896; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Viola pedata (Birdfoot Violet) | Robertson, pp. 174-175, 1889; synonym name Bombus separatus used in this ref. |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Amphicarpaea bracteata (American Hog Peanut) | Robertson, p. 127, 1928; synonym name Amphicarpa pitcheri used in this ref. |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Bidens connata (Purple-stem Beggarticks) | Robertson, p. 59, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym name Solidago graminifolia used in this ref. |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym name Ruellia ciliosa used in this ref. |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Bombus melanopygus (Black-tailed Bumble Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Bombus edwardsii used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Bombus americanorum and Abutilon avicennae used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907 |
| bee | Bombus pensylvanicus (American Bumble Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym names Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Amphicarpaea bracteata (American Hog Peanut) | Robertson, p. 127, 1928; synonym names Bombus americanorum and Amphicarpa pitcheri used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym names Bombus americanorum and Bombus pennsylvanicus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Bombus pennsylvanicus, Bombus americanorum and Asclepias cornuti used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Baptisia alba (White Wild Indigo) | Robertson, p. 79, 1890; synonym names Bombus americanorum and Baptisia leucantha used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Baptisia bracteata (Plains Wild Indigo) | Robertson, pp. 176-177, 1892; synonym names Bombus americanorum and Baptisia leucophaea used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Bidens connata (Purple-stem Beggarticks) | Robertson, p. 59, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym names Bombus americanorum and Convolvulus sepium used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, p. 581, 1891; synonym names Bombus americanorum and Convolvulus sepium used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Bombus americanorum and Campanula Americana used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym names Bombus americanorum and Dentaria laciniata used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Bombus americanorum and Dentaria laciniata used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym names Bombus americanorum and Cassia chamaecrista used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Bombus pensylvanicus (American Bumble Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Bombus americanorum and Cirsium lanceolatum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Bombus pennsylvanicus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Bombus americanorum and Petalostemon violaceus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 83-84, 1890; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 129-130, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Bombus pennsylvanicus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Bombus americanorum and Brauneria purpurea used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Bombus americanorum and Isopyrum biternatum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Bombus pensylvanicus (American Bumble Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Bombus americanorum and Solidago graminifolia used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Bombus americanorum and Solidago graminifolia used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Gentiana puberulenta (Downy Gentian) | Robertson, pp. 139-142, 1895; synonym names Bombus americanorum and Gentiana puberula used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Bombus americanorus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Bombus pensylvanicus (American Bumble Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Bombus americanorum and Heliopsis scabra used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Hydrophyllum virginianum (Virginia Waterleaf) | Robertson, p. 579, 1891; synonym names Bombus americanorum and Hydrophyllum virginicum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Hypericum ascyron (Great St. Johnswort) | Robertson, p. 111, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Hypericum punctatum (Spotted St. John's-wort) | Robertson, p. 112, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym names Bombus americanorum and Impatiens fulva used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Impatiens pallida (Pale Touch-me-not) | Robertson, pp. 301-302, 1889; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Krigia biflora (Two-flowered Cynthia) | Robertson, pp. 80-81, 1928; synonym names Bombus americanorum and Krigia amplexicaulis used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Lithospermum canescens (Hoary Puccoon) | Robertson, pp. 144-146, 1895; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Lobelia cardinalis (Cardinal Flower) | Robertson, pp. 68-69, 1891; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Lobelia siphilitica (Great Blue Lobelia) | Robertson, p. 68, 1891; synonym names Bombus americanorum and Lobelia syphilitica used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Mimulus ringens (Allegheny Monkey Flower) | Robertson, pp. 147-148, 1895; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Oenothera biennis (Common Evening Primrose) | Robertson, p. 272, 1892; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Bombus americanorum and Polygonum pennsylvanicum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Ribes americanum (Wild Black Currant) | Graenicher, p. 95, 1907; synonym name Ribes floridum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Bombus americanorum and Ribes gracile used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym names Bombus americanorum and Ruellia ciliosa used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Bombus americanorum and Aster novae-angliae used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Bombus americanorum and Aster ericoides villosus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909 |
| bee | Bombus pensylvanicus (American Bumble Bee) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Bombus pennsylvanicus used in this ref. Bombus americanorum also used to describe this bee. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Robertson, pp. 270-271, 1896; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Bombus americanorum and Veronica virginica used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Viola pedata (Birdfoot Violet) | Robertson, pp. 174-175, 1889; synonym name Bombus pennsylvanicus used in this ref. |
| bee | Bombus perplexus (Confusing Bumble Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907 |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Bombus terricola (Yellow-banded Bumble Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Bombus vagans (Half-black Bumble Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Bombus consimilis and Eupatorium urticaefolium used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Amphicarpaea bracteata (American Hog Peanut) | Robertson, p. 127, 1928; synonym names Bombus consimilis and Amphicarpa pitcheri used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| bee | Bombus vagans (Half-black Bumble Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Bombus consimilis and Cirsium lanceolatum used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Bombus vagans (Half-black Bumble Bee) | Clintonia borealis (Blue-bead lily) | Graenicher, pp. 32-34, 1907; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889 |
| bee | Bombus vagans (Half-black Bumble Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Bombus consimilis and Aster macrophyllus used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Bombus consimilis and Solidago graminifolia used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Bombus vagans (Half-black Bumble Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Hydrophyllum virginianum (Virginia Waterleaf) | Robertson, p. 579, 1891; synonym name Hydrophyllum virginicum used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Hypericum ascyron (Great St. Johnswort) | Robertson, p. 111, 1928; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891 |
| bee | Bombus vagans (Half-black Bumble Bee) | Lobelia siphilitica (Great Blue Lobelia) | Robertson, p. 68, 1891; synonym name Lobelia syphilitica used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Bombus consimilis and Vagnera stellata used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891 |
| bee | Bombus vagans (Half-black Bumble Bee) | Polygonatum biflorum (Smooth Solomon's Seal) | Robertson, pp. 268-269, 1896; synonym name Polygonatum giganteum used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Bombus consimilis and Lepachys pinnata used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Bombus consimilis and Ribes gracile used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889 |
| bee | Bombus vagans (Half-black Bumble Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Bombus consimilis and Aster drummondii used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Bombus consimilis and Aster laevis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Bombus consimilis and Aster novae-angliae used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Bombus consimilis and Aster puniceus used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892 |
| bee | Bombus vagans (Half-black Bumble Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Psithyrus variabilis used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Psithyrus variabilis and Brauneria purpurea used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Psithyrus variabilis and Solidago graminifolia used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Psithyrus variabilis used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Psithyrus variabilis used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Psithyrus variabilis used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Psithyrus variabilis and Aster novae-angliae used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Psithyrus variabilis and Aster ericoides villosus used in this ref. |
| fly | Bombylius atriceps (Black-headed Bee Fly) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| fly | Bombylius major (Dark-Edged Bee-Fly, Major Bee Fly) | Caltha palustris (Marsh Marigold) | Graenicher, p. 93, 1910 |
| fly | Bombylius major (Major Bee Fly, Dark-Edged Bee-Fly) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym names Bombylius fratellus and Dentaria laciniata used in this ref. |
| fly | Bombylius major (Dark-Edged Bee-Fly, Major Bee Fly) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| fly | Bombylius major (Major Bee Fly, Dark-Edged Bee-Fly) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Bombylius fratellus used in this ref. |
| fly | Bombylius major (Dark-Edged Bee-Fly, Major Bee Fly) | Claytonia virginica (Virginia Spring Beauty) | Graenicher, p. 93, 1910 |
| fly | Bombylius major (Dark-Edged Bee-Fly, Major Bee Fly) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| fly | Bombylius major (Dark-Edged Bee-Fly, Major Bee Fly) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Bombylius fratellus used in this ref. |
| fly | Bombylius major (Dark-Edged Bee-Fly, Major Bee Fly) | Enemion biternatum (False Rue Anemone) | Graenicher, p. 93, 1910; synonym name Isopyrum biternatum used in this ref. |
| fly | Bombylius major (Major Bee Fly, Dark-Edged Bee-Fly) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Bombylius fratellus and Isopyrum biternatum used in this ref. |
| fly | Bombylius major (Major Bee Fly, Dark-Edged Bee-Fly) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892; synonym name Bombylius fratellus used in this ref. |
| fly | Bombylius major (Dark-Edged Bee-Fly, Major Bee Fly) | Lithospermum canescens (Hoary Puccoon) | Robertson, pp. 144-146, 1895 |
| fly | Bombylius major (Dark-Edged Bee-Fly, Major Bee Fly) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| fly | Bombylius major (Dark-Edged Bee-Fly, Major Bee Fly) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Bombylius fratellus and Ranunculus septentrionalis used in this ref. |
| fly | Bombylius major (Dark-Edged Bee-Fly, Major Bee Fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| fly | Bombylius major (Dark-Edged Bee-Fly, Major Bee Fly) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906 |
| fly | Bombylius major (Dark-Edged Bee-Fly, Major Bee Fly) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889; synonym name Bombylius fratellus used in this ref. |
| fly | Bombylius mexicanus (Mexican Bee Fly) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, p. 92, 1910; synonym name Bombylius fulvibasis used in this ref. |
| fly | Bombylius pulchellus (Beautiful Bee Fly) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| fly | Brachypalpus oarus (Eastern Catkin Fly) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892; synonym name Brachypalpus frontosus used in this ref. |
| wasp | Bracon pygmaeus (a braconid wasp) | Caulophyllum thalictroides (Blue Cohosh) | Robertson, pp. 154-155, 1896; synonym name Bracon trifolii used in this ref. |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907 |
| bee | Calliopsis andreniformis (Eastern Miner Bee, Eastern Calliopsis Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Lespedeza capitata (Round-headed Bush Clover) | Robertson, p. 231, 1898 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym name Ilysanthes dubia used in this ref. |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Calliphora vicina (a blow fly) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Calliphora erythrocephala used in this ref. |
| fly | Calliphora vicina (a blow fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Calliphora erythrocephala and Solidago graminifolia used in this ref. |
| fly | Calliphora vicina (a blow fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Calliphora erythrocephala and Aster paniculatus used in this ref. |
| fly | Calliphora vicina (a blow fly) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Calliphora erythrocephala and Aster lateriflorus used in this ref. |
| fly | Calliphora vicina (a blow fly) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Calliphora erythrocephala and Aster novae-angliae used in this ref. |
| fly | Calliphora vicina (a blow fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Calliphora erythrocephala and Aster puniceus used in this ref. |
| fly | Calythea pratincola (a short-horned fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Anthomyia pratincola used in this ref.] |
| fly | Calythea pratincola (a short-horned fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Anthomyia pratincola and Aster macrophyllus used in this ref. |
| fly | Calythea pratincola (a short-horned fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Anthomyia pratincola used in this ref. |
| beetle | Cardiophorus obscurus ( ) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| beetle | Centrinus sp. ( ) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| beetle | Centrinus sp. ( ) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| beetle | Centrinus spp. ( ) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| beetle | Centrinus picumnus (a weevil) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| beetle | Centrinus prolixus ( ) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Ceratina sp. ( ) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928 |
| bee | Ceratina sp. ( ) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym name Arabis laevigata used in this ref. |
| bee | Ceratina sp. ( ) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym name Convolvulus sepium used in this ref. |
| bee | Ceratina sp. ( ) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Ceratina sp. ( ) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928 |
| bee | Ceratina sp. ( ) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Ceratina sp. ( ) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928 |
| bee | Ceratina sp. ( ) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928 |
| bee | Ceratina sp. ( ) | Cypripedium parviflorum (Yellow Lady's Slipper) | Robertson, p. 148, 1928 |
| bee | Ceratina sp. ( ) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Ceratina sp. ( ) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym name Erigeron ramosus used in this ref. |
| bee | Ceratina sp. ( ) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Ceratina sp. ( ) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928 |
| bee | Ceratina sp. ( ) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| bee | Ceratina sp. ( ) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Ceratina sp. ( ) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Ceratina sp. ( ) | Krigia biflora (Two-flowered Cynthia) | Robertson, pp. 80-81, 1928; synonym name Krigia amplexicaulis used in this ref. |
| bee | Ceratina sp. ( ) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928 |
| bee | Ceratina sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, p. 581, 1891; synonym name Convolvulus sepium used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Erythronium albidum (White Trout Lily) | Graenicher, pp. 29-30, 1907 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Mitella diphylla (Bishop's Cap, Mitrewort) | Graenicher, pp. 88-89, 1907 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173. 1889 |
| bee | Ceratina tejonensis ( ) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Ceratina tejonensis ( ) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Ceratina tejonensis (a small carpenter bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Ceratina tejonensis ( ) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Ceratina tejonensis ( ) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Zadontomerus tejonensis used in this ref. |
| wasp | Ceratogastra ornata ( ) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| wasp | Ceratogastra ornata ( ) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| wasp | Ceratogastra ornata ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Cerceris astarte ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Cerceris bicornuta ( ) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| wasp | Cerceris bicornuta ( ) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym name Asclepias cornuti used in this ref. |
| wasp | Cerceris bicornuta ( ) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| wasp | Cerceris bicornuta ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Cerceris clypeata (a weevil wasp) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| wasp | Cerceris clypeata (a weevil wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| wasp | Cerceris clypeata (a weevil wasp) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| wasp | Cerceris clypeata (a weevil wasp) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym name Erigeron canadensis used in this ref. |
| wasp | Cerceris clypeata (a weevil wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| wasp | Cerceris clypeata (a weevil wasp) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| wasp | Cerceris clypeata (a weevil wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| wasp | Cerceris clypeata (a weevil wasp) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| wasp | Cerceris clypeata (a weevil wasp) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym name Gnaphalium polycephalum used in this ref. |
| wasp | Cerceris clypeata (a weevil wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Cerceris clypeata (a weevil wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Cerceris clypeata (a weevil wasp) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| wasp | Cerceris compacta ( ) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| wasp | Cerceris compacta ( ) | Geum canadense (White Avens) | Robertson, p. 169, 1928 |
| wasp | Cerceris compacta ( ) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym name Gnaphalium polycephalum used in this ref. |
| wasp | Cerceris deserta ( ) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym name Erigeron canadensis used in this ref. |
| wasp | Cerceris deserta ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Cerceris finitima ( ) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| wasp | Cerceris finitima ( ) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928 |
| wasp | Cerceris finitima ( ) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892 |
| wasp | Cerceris finitima ( ) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym name Gnaphalium polycephalum used in this ref. |
| wasp | Cerceris fulvipes (a sphecid wasp) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym name Gnaphalium polycephalum used in this ref. |
| wasp | Cerceris fulvipes (a sphecid wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Cerceris fumipennis (a weevil wasp) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| wasp | Cerceris fumipennis (a weevil wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Cerceris nigrescens ( ) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Cerceris nigresceus used in this ref. |
| wasp | Cerceris nigrescens (a weevil wasp) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| wasp | Cerceris nigrescens (a weevil wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| wasp | Cerceris nigrescens (a weevil wasp) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| wasp | Cerceris nigrescens (a weevil wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Cerceris nigrescens (a weevil wasp) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| wasp | Ceropales bipunctata (a spider wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Ceropales maculata (a spider wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Ceropales fraterna and Aster ericoides villosus used in this ref. |
| fly | Chaetogaedia analis ( ) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Frontina acroglossoides and Polygonum pennsylvanicum used in this ref. |
| wasp | Chalcis sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Chalcosyrphus nemorum (Dusky-banded Leafwalker, Dusky-banded Forest Fly) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Xylota fraudulosa and Isopyrum biternatum used in this ref. |
| wasp | Chalybion californicum (Blue Mud Dauber, Mud Dauber) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym names Chalybion caeruleum and Cassia chamaecrista used in this ref. |
| bug | Chariesterus antennator (Flat Horned Coreid) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896 |
| beetle | Chauliognathus pensylvanicus (Goldenrod Soldier Beetle, Soldier Beetle) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Chauliognathus pennsylvanicus used in this ref. |
| beetle | Chauliognathus pensylvanicus (Goldenrod Soldier Beetle, Soldier Beetle) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Chauliognathus pennsylvanicus and Cirsium lanceolatum used in this ref. |
| beetle | Chauliognathus pensylvanicus (Goldenrod Soldier Beetle, Soldier Beetle) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Chauliognathus pennsylvanicus and Polygonum pennsylvanicum used in this ref. |
| beetle | Chauliognathus pensylvanicus (Goldenrod Soldier Beetle, Soldier Beetle) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Chauliognathus pennsylvanicus and Lepachys pinnata used in this ref. |
| fly | Cheilosia capillata (Scar-horned Blacklet) | Caulophyllum thalictroides (Blue Cohosh) | Robertson, pp. 154-155, 1896; synonym name Chilosia capillata used in this ref. |
| fly | Cheilosia capillata (Scar-horned Blacklet) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Chilosia capillata and Isopyrum biternatum used in this ref. |
| fly | Cheilosia capillata (Scar-horned Blacklet) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Chilosia capillata and Ranunculus septentrionalis used in this ref. |
| fly | Cheilosia punctulata (Obscure Blacklet) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chilosia punctulata and Aster ericoides villosus used in this ref. |
| wasp | Chelonus sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Chelonus sericeus ( ) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| wasp | Chelonus sericeus ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Chetogena edwardsii ( ) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Phorocera edwardsii and Melilotus alba used in this ref. |
| butterfly | Chlosyne sp. ( ) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928; synonym name Charidryas used in this ref. |
| butterfly | Chlosyne sp. ( ) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Charidryas and Brauneria purpurea used in this ref. |
| wasp | Chrysis montana (a cuckoo wasp) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| butterfly | Chrysophanus sp. ( ) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym name Erechthites hieracifolia used in this ref. |
| moth | Cisseps fulvicollis (Yellow-collared Scape Moth) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Scepsis fulvicollis used in this ref. |
| moth | Cisseps fulvicollis (Yellow-collared Scape Moth) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Scepsis fulvicollis used in this ref. |
| moth | Cisseps fulvicollis (Yellow-collared Scape Moth) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Scepsis fulvicollis and Polygonum pennsylvanicum used in this ref. |
| moth | Cisseps fulvicollis (Yellow-collared Scape Moth) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Scepsis fulvicollis and Veronica virginica used in this ref. |
| beetle | Coccinella novemnotata (Nine-spotted Lady Beetle) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Coccinella 9-notata and Erigeron canadensis used in this ref. |
| beetle | Coccinella novemnotata (Nine-spotted Lady Beetle) | Ranunculus abortivus (Little-leaf Buttercup) | Robertson, pp. 108-109, 1894; synonym name Coccinella 9-notata used in this ref. |
| beetle | Coccinella novemnotata (Nine-spotted Lady Beetle) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Coccinella 9-notata used in this ref. |
| beetle | Coccinella sanguinea (Spotless Lady Beetle) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907 |
| bee | Coelioxys funerarius (Funeral Cuckoo Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Coelioxys lucrosa used in this ref. |
| bee | Coelioxys modestus (Northeastern Cuckoo Leafcutter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Coelioxys modesta and Aster macrophyllus used in this ref. |
| bee | Coelioxys modestus (Northeastern Cuckoo Leafcutter Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Coelioxys modesta and Aster macrophyllus used in this ref. |
| bee | Coelioxys modestus (Northeastern Cuckoo Leafcutter Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Coelioxys modesta used in this ref. |
| bee | Coelioxys modestus (Northeastern Cuckoo Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Coelioxys modesta used in this ref. |
| bee | Coelioxys moesta (Sad Cuckoo Leafcutter Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907 |
| bee | Coelioxys moestus (Sad Cuckoo Leafcutter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Coelioxys moesta and Aster macrophyllus used in this ref. |
| bee | Coelioxys moestus (Sad Cuckoo Leafcutter Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Coelioxys moesta and Solidago graminifolia used in this ref. |
| bee | Coelioxys moestus (Sad Cuckoo Leafcutter Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Coelioxys moesta and Heliopsis scabra used in this ref. |
| bee | Coelioxys moestus (Sad Cuckoo Leafcutter Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Coelioxys moesta and Aster laevis used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Coelioxys 8-dentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Coelioxys 8-dentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Coelioxys 8-dentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Coelioxys 8-dentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Coelioxys 8-dentata and Petalostemon violaceus used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Coelioxys octodentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Coelioxys 8-dentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Coelioxys octodentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892; synonym name Coelioxys 8-dentata used in this ref. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Coelioxys 8-dentata and Melilotus alba used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Coelioxys 8-dentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Coelioxys octodentata and Aster laevis used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Coelioxys 8-dentata and Aster ericoides villosus used in this ref. |
| bee | Coelioxys rufitarsis (Red-legged Cuckoo Leafcutter Bee, Red-footed Sharptail) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Coelioxys rufitarsis (Red-legged Cuckoo Leafcutter Bee, Red-footed Sharptail) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Coelioxys rufitarsis (Red-legged Cuckoo Leafcutter Bee, Red-footed Sharptail) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Coelioxys rufitarsis (Red-legged Cuckoo Leafcutter Bee, Red-footed Sharptail) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Coelioxys rufitarsis (Red-legged Cuckoo Leafcutter Bee, Red-footed Sharptail) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym nameAster puniceus used in this ref. |
| bee | Coelioxys sayi (Say's Cuckoo Leafcutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Coelioxys sayi (Say's Cuckoo Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Coelioxys sodalis (Comrade Cuckoo Leafcutter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Coelioxys ribis and Aster macrophyllus used in this ref. |
| bee | Coelioxys sodalis (Comrade Cuckoo Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Coelioxys ribis used in this ref. |
| bee | Coelioxys texana (a leafcutter bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Coelioxys texana (a leafcutter bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Coelioxys texana (a leafcutter bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Coelioxys texana (a leafcutter bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| beetle | Coleomegilla maculata (Spotted Lady Beetle, Spotted Pink Ladybeetle) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Megilla maculata used in this ref. |
| beetle | Coleomegilla maculata (Spotted Lady Beetle, Twelve-spotted Lady Beetle) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Megilla maculata used in this ref. |
| beetle | Coleomegilla maculata (Spotted Lady Beetle) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Megilla maculata and Isopyrum biternatum used in this ref. |
| beetle | Coleomegilla maculata (Spotted Lady Beetle, Spotted Pink Ladybeetle) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Megilla maculata and Aster macrophyllus used in this ref. |
| beetle | Coleomegilla maculata (Spotted Lady Beetle, Spotted Pink Ladybeetle) | Ranunculus abortivus (Little-leaf Buttercup) | Robertson, pp. 108-109, 1894; synonym name Megilla maculata used in this ref. |
| beetle | Coleomegilla maculata (Spotted Lady Beetle, Spotted Pink Ladybeetle) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Megilla maculata and Ranunculus septentrionalis used in this ref. |
| butterfly | Colias philodice (Clouded Sulphur) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| butterfly | Colias philodice (Clouded Sulphur) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym name Asclepias cornuti used in this ref. |
| butterfly | Colias philodice (Clouded Sulphur) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891 |
| butterfly | Colias philodice (Clouded Sulphur) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| butterfly | Colias philodice (Clouded Sulphur) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| butterfly | Colias philodice (Clouded Sulphur) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| butterfly | Colias philodice (Clouded Sulphur) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| butterfly | Colias philodice (Clouded Sulphur) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891 |
| butterfly | Colias philodice (Clouded Sulphur) | Lithospermum canescens (Hoary Puccoon) | Robertson, pp. 144-146, 1895 |
| butterfly | Colias philodice (Clouded Sulphur) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| butterfly | Colias philodice (Clouded Sulphur) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| butterfly | Colias philodice (Clouded Sulphur) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891 |
| butterfly | Colias philodice (Clouded Sulphur) | Viola pedata (Birdfoot Violet) | Robertson, pp. 174-175, 1889 |
| butterfly | Colias philodice (Clouded Sulphur) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Colletes spp. ( ) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Colletes aestivalis (a cellophane bee) | Celastrus scandens (American Bittersweet) | Robertson, p. 45, 1928 |
| bee | Colletes aestivalis (a cellophane bee) | Heuchera richardsonii (Prairie Alumroot) | Graenicher, pp. 86-87, 1907; synonym name Heuchera hispida used in this ref. |
| bee | Colletes americana (American Plasterer Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Colletes americana (American Plasterer Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Colletes americana (American Plasterer Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Colletes americanus (American Cellophane Bee, American Plasterer Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| bee | Colletes americanus (American Cellophane Bee, American Plasterer Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym name Gnaphalium polycephalum used in this ref. |
| bee | Colletes americanus (American Cellophane Bee, American Plasterer Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Colletes compactus (Compact Plasterer Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Colletes compacta and Eupatorium urticaefolium used in this ref. |
| bee | Colletes compactus (Compact Plasterer Bee) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928 |
| bee | Colletes compactus (Compact Plasterer Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Colletes compacta and Aster drummondii used in this ref. |
| bee | Colletes compactus (Compact Plasterer Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Colletes compacta and Aster laevis used in this ref. |
| bee | Colletes compactus (Compact Plasterer Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Colletes eulophi (a cellophane bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907 |
| bee | Colletes eulophi (a cellophane bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Colletes eulophi (a cellophane bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Colletes eulophi (a cellophane bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928 |
| bee | Colletes eulophi (a cellophane bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928 |
| bee | Colletes eulophi (a cellophane bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Colletes eulophi (a cellophane bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Colletes eulophi (a cellophane bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Colletes inaequalis (Unequal Cellophane Bee, Common Eastern Plasterer Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Colletes inaequalis (Unequal Cellophane Bee, Common Eastern Plasterer Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Colletes inaequalis (Common Eastern Plasterer Bee, Unequal Cellophane Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Colletes inaequalis (Unequal Cellophane Bee, Common Eastern Plasterer Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Colletes inaequalis (Common Eastern Plasterer Bee, Unequal Cellophane Bee) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889 |
| bee | Colletes latitarsis (Ground-cherry Plasterer Bee, Broad-footed Cellophane Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| bee | Colletes latitarsis (Ground-cherry Plasterer Bee, Broad-footed Cellophane Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Colletes simulans (Spine-Shouldered Cellophane Bee, Deceptive Plasterer Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Colletes armatus used in this ref. |
| bee | Colletes simulans (Spine-Shouldered Cellophane Bee, Deceptive Plasterer Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Colletes armatus and Solidago graminifolia used in this ref. |
| bee | Colletes simulans (Deceptive Plasterer Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Colletes armatas used in this ref. |
| bee | Colletes simulans (Spine-Shouldered Cellophane Bee, Deceptive Plasterer Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Colletes armatus and Aster ericoides villosus used in this ref. |
| bee | Colletes willistoni (Williston's Plasterer Bee, Williston's Cellophane Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Colletes willistonii and Melilotus alba used in this ref. |
| beetle | Collops sp. ( ) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928 |
| beetle | Collops quadrimaculatus (Four-spotted Collops) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892; synonym name Collops 4-maculatus used in this ref. |
| fly | Compsomyia sp. ( ) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| fly | Copestylum vesicularium (Iridescent Bromeliad Fly) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Volucella vesiculosa and Brauneria purpurea used in this ref. |
| bug | Corimelaena pulicaria (an ebony bug) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym name Erigeron canadensis used in this ref. |
| bug | Corimelaena pulicaria (an ebony bug) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bug | Corimelaena pulicaria (an ebony bug) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bug | Corimelaena pulicaria (an ebony bug) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bug | Corimelaena pulicaria (an ebony bug) | Geum canadense (White Avens) | Robertson, p. 169, 1928 |
| bug | Corimelaena pulicaria (an ebony bug) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bug | Cosmopepla lintneriana (Twice-Stabbed Stink Bug) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Cosmopepla carnifex and Solidago graminifolia used in this ref. |
| bug | Cosmopepla lintneriana (Twice-Stabbed Stink Bug) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Cosmopepla carnifex and Chrysanthemum leucanthemum used in this ref. |
| wasp | Crabro alpinus (a shield-handed wasp) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Crabro interruptus used in this ref. |
| wasp | Crabro alpinus (a shield-handed wasp) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Crabro interruptus used in this ref. |
| wasp | Crabro alpinus (a shield-handed wasp) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Crabro interruptus and Erigeron canadensis used in this ref. |
| wasp | Crabro alpinus (a shield-handed wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Crabro interruptus used in this ref. |
| wasp | Crabro alpinus (a shield-handed wasp) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Crabro interruptus and Aster macrophyllus used in this ref. |
| wasp | Crabro alpinus (a shield-handed wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Crabro interruptus and Melilotus alba used in this ref. |
| wasp | Crabro alpinus (a shield-handed wasp) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Crabro interruptus and Polygonum pennsylvanicum used in this ref. |
| wasp | Crabro alpinus (a shield-handed wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Crabro interruptus used in this ref. |
| moth | Crambus laqueatellus (Eastern Grass-veneer Moth) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| wasp | Cremnops haematodes ( ) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Agathis haematodes used in this ref. |
| wasp | Cremnops vulgaris (a braconid wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Agathis vulgaris and Aster ericoides villosus used in this ref. |
| wasp | Crossocerus dimidiatus (Blunt Tailed Digger Wasp) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Crabro sexmaculatus used in this ref. |
| wasp | Crossocerus dimidiatus (Blunt Tailed Digger Wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Crabro sexmaculatus used in this ref. |
| wasp | Crossocerus dimidiatus (Blunt Tailed Digger Wasp) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Crabro sexmaculatus and Heliopsis scabra used in this ref. |
| wasp | Crossocerus dimidiatus (Blunt Tailed Digger Wasp) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Crabro sexmaculatus and Aster paniculatus used in this ref. |
| wasp | Crossocerus dimidiatus (Blunt Tailed Digger Wasp) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Crabro sexmaculatus and Aster lateriflorus used in this ref. |
| wasp | Crossocerus minimus ( ) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Crabro minimus used in this ref. |
| wasp | Cryptus persimilis ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| butterfly | Cupido comyntas (Eastern Tailed-Blue) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym names Lycaena comyntas and Dentaria laciniata used in this ref. Elkalyce comyntas is also in use for this species. |
| butterfly | Cupido comyntas (Eastern Tailed-blue) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Lycaena comyntas and Petalostemon violaceus used in this ref. |
| butterfly | Cupido comyntas (Eastern Tailed Blue) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Lycaena comyntas used in this ref. Elkalyce comyntas is also in use for this species. |
| butterfly | Cupido comyntas (Eastern Tailed-blue) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Lycaena comyntas and Veronica virginica used in this ref. |
| fly | Cylindromyia euchenor ( ) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Ocyptera euchenor and Melilotus alba used in this ref. |
| fly | Cylindromyia interrupta ( ) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Ocyptera dosiades used in this ref. |
| fly | Cynomya mortuorum (Bluebottle Blow Fly) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Cynomyia mortuorum and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| beetle | Cyrtophorus verrucosus (Warty Long-horned Beetle) | Maianthemum canadense (Canada Mayflower) | Graenicher, pp. 37-38, 1907; synonym name Unifolium canadense used in this ref. |
| beetle | Cyrtophorus verrucosus (Warty Long-horned Beetle) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| butterfly | Danaus plexippus (Monarch) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Danais archippus used in this ref. |
| butterfly | Danaus plexippus (Monarch) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Danais archippus and Asclepias cornuti used in this ref. |
| butterfly | Danaus plexippus (Monarch) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Danais archippus used in this ref. |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Anosia plexippus and Cirsium lanceolatum used in this ref. |
| butterfly | Danaus plexippus (Monarch) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Danais archippus used in this ref. |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym names synonym names Anosia plexippus and Basilarchia archippus used in this ref. |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Anosia plexippus and Aster macrophyllus used in this ref. |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Anosia plexippus and Solidago graminifolia used in this ref. |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Anosia plexippus used in this ref.] |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Anosia plexippus and Heliopsis scabra used in this ref. |
| butterfly | Danaus plexippus (Monarch) | Lobelia siphilitica (Great Blue Lobelia) | Robertson, p. 68, 1891; synonym names Danais archippus and Lobelia syphilitica used in this ref. |
| butterfly | Danaus plexippus (Monarch) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891; synonym name Danais archippus used in this ref. |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Anosia plexippus used in this ref. |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Anosia plexippus used in this ref. |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Anosia plexippus and Aster drummondii used in this ref. |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Anosia plexippus and Aster laevis used in this ref. |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Anosia plexippus and Aster paniculatus used in this ref. |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Anosia plexippus and Aster novae-angliae used in this ref. |
| butterfly | Danaus plexippus (Monarch Butterfly, Monarch) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Anosia plexippus and Aster puniceus used in this ref. |
| butterfly | Danaus plexippus (Monarch) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Danais archippus used in this ref. |
| butterfly | Danaus plexippus (Monarch) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892; synonym name Danais archippus used in this ref. |
| moth | Deilephila sp. ( ) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| moth | Deilephila sp. (a hawk moth) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928 |
| beetle | Diabrotica longicornis (Northern Corn Rootworm, a chrysomelid beetle) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Diabrotica 12-punctata used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Diabrotica 12-punctata used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Diabrotica 12-punctata and Aster macrophyllus used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Diabrotica 12-punctata and Solidago graminifolia used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Diabrotica 12-punctata used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909; synonym name Diabrotica 12-punctata used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym names Diabrotica 12-punctata and Impatiens fulva used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Diabrotica 12-punctata and Chrysanthemum leucanthemum used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Diabrotica 12-punctata used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Diabrotica 12-punctata and Aster drummondii used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Diabrotica 12-punctata and Aster laevis used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Diabrotica 12-punctata and Aster paniculatus used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Diabrotica 12-punctata and Aster lateriflorus used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Diabrotica 12-punctata and Aster novae-angliae used in this ref. |
| beetle | Diabrotica undecimpunctata (Spotted Cucumber Beetle) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Diabrotica 12-punctata used in this ref. |
| beetle | Diabrotica virgifera (Western Corn Rootworm) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Dialictus sp. ( ) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928 |
| bee | Dialictus sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Dictya pictipes (a marsh fly) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Tetanocera pictipes and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| fly | Dilophus serotinus (a march fly) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Dilophus stigmaterus (a march fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| sawfly | Dolerus similis ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Dolichomyia sp. ( ) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| wasp | Dolichovespula arenaria (Aerial Yellow-jacket) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Vespa diabolica used in this ref. |
| wasp | Dolichovespula arenaria (Aerial Yellow-jacket) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Vespa diabolica and Erigeron canadensis used in this ref. |
| wasp | Dolichovespula arenaria (Aerial Yellow-jacket) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Vespa diabolica and Solidago graminifolia used in this ref. |
| wasp | Dolichovespula arenaria (Aerial Yellow-jacket) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Vespa diabolica used in this ref. |
| wasp | Dolichovespula arenaria (Aerial Yellow-jacket) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Vespa diabolica used in this ref. |
| wasp | Dolichovespula arenaria (Aerial Yellow-jacket) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Vespa diabolica and Aster lateriflorus used in this ref. |
| wasp | Dolichovespula maculata (Bald-faced Hornet, Bald-faced Yellowjacket) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Vespa maculata used in this ref. |
| wasp | Dolichovespula maculata (Bald-faced Hornet, Bald-faced Yellowjacket) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Vespa maculata and Solidago graminifolia used in this ref. |
| wasp | Dolichovespula maculata (Bald-faced Hornet) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889; synonym name Vespa maculata used in this ref. |
| wasp | Dolichovespula maculata (Bald-faced Hornet, Bald-faced Yellowjacket) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Vespa maculata and Aster paniculatus used in this ref. |
| wasp | Dolichovespula maculata (Bald-faced Hornet, Bald-faced Yellowjacket) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Vespa maculata and Aster lateriflorus used in this ref. |
| wasp | Dolichovespula maculata (Bald-faced Hornet) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Vespula maculata and Aster ericoides villosus used in this ref. |
| fly | Drosophila sp. (Fruit Fly) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| fly | Drymeia sp. (a muscid fly) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| fly | Dynatosoma coquilletti ( ) | Caulophyllum thalictroides (Blue Cohosh) | Robertson, pp. 154-155, 1896; synonym name Dynatosoma thoracica used in this ref. |
| wasp | Ectemnius sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Hypocrabro and Aster ericoides villosus used in this ref. |
| wasp | Ectemnius atriceps (a sphecid wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Crabro brunneipes used in this ref. |
| wasp | Ectemnius continuus (Common Ectemnius, a square-headed wasp) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Crabro 6-maculatus and Polygonum pennsylvanicum used in this ref. |
| wasp | Ectemnius dives (a square-head wasp) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Crabro montanus used in this ref. |
| wasp | Ectemnius dives (a square-head wasp) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Crabro montanus and Erigeron canadensis used in this ref. |
| wasp | Ectemnius dives (a square-head wasp) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Crabro montanus used in this ref. |
| wasp | Ectemnius dives (a square-head wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Crabro montanus used in this ref. |
| wasp | Ectemnius lapidaries (a square-head wasp) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Crabro obscurus used in this ref. |
| wasp | Ectemnius lapidaries (a square-head wasp) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Crabro obscurus used in this ref. |
| wasp | Ectemnius lapidaries (a square-head wasp) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Crabro obscurus and Erigeron canadensis used in this ref. |
| wasp | Ectemnius lapidaries (a square-head wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Crabro obscurus used in this ref. |
| wasp | Ectemnius lapidaries (a square-head wasp) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Crabro obscurus and Aster paniculatus used in this ref. |
| wasp | Ectemnius lapidaries (a square-head wasp) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Crabro obscurus and Aster lateriflorus used in this ref. |
| wasp | Ectemnius maculosus (a square-headed wasp) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Crabro maculosus used in this ref. |
| wasp | Ectemnius maculosus (a square-headed wasp) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Crabro maculosus used in this ref. |
| wasp | Ectemnius maculosus (a square-headed wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Crabro maculosus used in this ref. |
| wasp | Ectemnius maculosus (a square-headed wasp) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Crabro maculosus and Aster paniculatus used in this ref. |
| wasp | Ectemnius maculosus (a square-headed wasp) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Crabro maculosus and Aster lateriflorus used in this ref. |
| wasp | Ectemnius rufifemur (a square-head wasp) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Crabro rufifemur and Solidago graminifolia used in this ref. |
| wasp | Ectemnius rufifemur (a square-head wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Ectemnius trifasciatus (a square-head wasp) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Crabro trifasciatus used in this ref. |
| wasp | Ectemnius trifasciatus (a square-head wasp) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Crabro trifasciatus used in this ref. |
| wasp | Ectemnius trifasciatus (a square-head wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Crabro trifasciatus used in this ref. |
| wasp | Ectemnius trifasciatus (a square-head wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Crabro trifasciatus used in this ref. |
| wasp | Ectemnius trifasciatus (a square-head wasp) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Crabro trifasciatus and Aster paniculatus used in this ref. |
| butterfly | Elymnias mimalon ( ) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Cercyonis alope and Cirsium lanceolatum used in this ref. |
| moth | Emmelina monodactyla (T-moth, Morning-glory Plume Moth) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Pterophorus monodactylus used in this ref. |
| fly | Empis sp. (a dance fly) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| fly | Empis sp. ( ) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| fly | Empis sp. ( ) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| fly | Empis sp. (a dance fly) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889 |
| fly | Empis spp. ( ) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| fly | Empis clausa (a dance fly) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892 |
| fly | Empis humilis (a dance fly) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| fly | Empis humilis (a dance fly) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| fly | Empis labiata (a dance fly) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| fly | Empis nuda ( ) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| moth | Enarmonia interstinctana ( ) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| moth | Enarmonia interstinctana ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Entypus caeruleus (a spider wasp) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Chlorion caeruleum and Polygonum pennsylvanicum used in this ref. |
| wasp | Entypus fulvicornis (a spider wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Priocnemis fulvicornis used in this ref. |
| wasp | Entypus fulvicornis (a spider wasp) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym names Priocnemis fulvicornis and Cassia chamaecrista used in this ref. |
| wasp | Entypus fulvicornis (a spider wasp) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Priocnemis fulvicornis and Polygonum pennsylvanicum used in this ref. |
| wasp | Entypus unifasciatus (a spider wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Priocnemis unifasciatus used in this ref. |
| fly | Eoseristalis anthophorina ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Eristalis bastardi and Aster ericoides villosus used in this ref. |
| fly | Eoseristalis dimidiata (Black-shouldered Drone Fly) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Eristalis dimidiatus and Aster ericoides villosus used in this ref. |
| bee | Epeoloides pilosulus (Macropis Cuckoo Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Nomada pilosula and Aster macrophyllus used in this ref. |
| bee | Epeoloides pilosulus (Macropis Cuckoo Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Nomada pilosula used in this ref. |
| bee | Epeolus autumnalis (Orange Cuckoo Nomad Bee, Autumnal Cellophane-Cuckoo) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Epeolus autumnalis (Orange Cuckoo Nomad Bee, Autumnal Cellophane-Cuckoo) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Epeolus bifasciatus (Two-spotted Cuckoo Nomad Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Epeolus bifasciatus (Two-spotted Cuckoo Nomad Bee) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym name Erigeron ramosus used in this ref. |
| bee | Epeolus bifasciatus (Two-spotted Cuckoo Nomad Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Epeolus bifasciatus (Two-spotted Cuckoo Nomad Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Epeolus bifasciatus (Two-spotted Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Epeolus fumipennis (a cuckoo bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Epeolus interruptus (Interrupted Cuckoo Nomad Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Epeolus mercatus ( ) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892 |
| bee | Epeolus pusillus (Puny Cuckoo Nomad Bee, Dwarf Cellophane-Cuckoo Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| beetle | Epicauta pensylvanica (Black Blister Beetle) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Epicauta pennsylvanica and Petalostemon violaceus used in this ref. |
| beetle | Epicauta pensylvanica (Black Blister Beetle) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Epicauta pennsylvanica used in this ref. |
| beetle | Epicauta pensylvanica (Black Blister Beetle) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Epicauta pennsylvanica and Aster macrophyllus used in this ref. |
| beetle | Epicauta pensylvanica (Black Blister Beetle) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Epicauta pennsylvanica used in this ref. |
| beetle | Epicauta pensylvanica (Black Blister Beetle) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Epicauta pennsylvanica used in this ref. |
| beetle | Epicauta pensylvanica (Black Blister Beetle) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Epicauta pennsylvanica and Aster paniculatus used in this ref. |
| beetle | Epicauta vittata (Striped Blister Beetle, Old-Fashioned Potato Beetle) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 29-30, 1928 |
| fly | Epistrophe emarginata (Slender Smoothtail) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Xanthogramma divisa and Cirsium lanceolatum used in this ref. |
| beetle | Epitrix cucumeris (Potato Flea Beetle, Cucumber Beetle) | Maianthemum canadense (Canada Mayflower) | Graenicher, pp. 37-38, 1907; synonym names Crepidodera cucumeris and Unifolium canadense used in this ref. |
| wasp | Eremnophila binodis ( ) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Ammophila abbreviate used in this ref. |
| wasp | Eremnophila binodis ( ) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Ammophila abbreviate used in this ref. |
| wasp | Eremnophila binodis ( ) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Ammophila abbreviate used in this ref. |
| wasp | Eremnophila binodis ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Ammophila abbreviate used in this ref. |
| fly | Eristalinus aeneus (Common Lagoon Fly, Syrphid Fly) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Eristalis aeneus and Polygonum pennsylvanicum used in this ref. |
| fly | Eristalinus aeneus (Common Lagoon Fly, Syrphid Fly) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Eristalis aeneus and Aster ericoides villosus used in this ref. |
| fly | Eristalis aenea (Common Lagoon Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name E. aeneus (masculine ending) used in this ref. |
| fly | Eristalis aenea (Common Lagoon Fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names E. aeneus (masculine ending) and Aster macrophyllus used in this ref. |
| fly | Eristalis aenea (Common Lagoon Fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names E. aeneus and Solidago graminifolia used in this ref. |
| fly | Eristalis aenea (Common Lagoon Fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names E. aeneus and Aster drummondii used in this ref. |
| fly | Eristalis aenea (Common Lagoon Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names E. aeneus and Aster laevis used in this ref. |
| fly | Eristalis aenea (Common Lagoon Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names E. aeneus and Aster puniceus used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names E. dimidiatus (masculine ending) and Eupatorium urticaefolium used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Eristalis dimidiatus used in this ref. The name Eoseristalis dimidiata is also in use for this fly. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Eristalis dimidiatus and Isopyrum biternatum used in this ref. The name Cheilosia fraterna is also in use. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name E. dimidiatus used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names E. dimidiatus (masculine ending) and Aster macrophyllus used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names E. dimidiatus and Solidago graminifolia used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name E. dimidiatus used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Eristalis dimidiatus and Vagnera stellata used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names E. dimidiatus and Senecio aureus used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Eristalis dimidiatus and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name E. dimidiatus used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name E. dimidiatus used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892; synonym name Eristalis dimidiatus used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name E. dimidiatus used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names E. dimidiatus and Aster drummondii used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names E. dimidiatus and Aster laevis used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names E. dimidiatus (masculine ending) and Aster paniculatus used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names E. dimidiatus and Aster novae-angliae used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names E. dimidiatus and Aster puniceus used in this ref. |
| fly | Eristalis dimidiata (Black-shouldered Drone Fly) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name E. dimidiatus used in this ref. |
| fly | Eristalis flavipes (Orange-legged Drone Fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Eristalis flavipes (Orange-legged Drone Fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| fly | Eristalis flavipes (Orange-legged Drone Fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Eristalis flavipes (Orange-legged Drone Fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Eristalis flavipes (Orange-legged Drone Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Eristalis flavipes (Orange-legged Drone Fly) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889. The name Eoseristalis flavipes is also in use. |
| fly | Eristalis flavipes (Orange-legged Drone Fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| fly | Eristalis flavipes (Orange-legged Drone Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| fly | Eristalis flavipes (Orange-legged Drone Fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| fly | Eristalis flavipes (Orange-legged Drone Fly) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| fly | Eristalis flavipes (Orange-legged Drone Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| fly | Eristalis stipator (Yellow-shouldered Drone Fly) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Eristalis latifrons used in this ref. The name Eoseristalis stipator is also in use for this fly. |
| fly | Eristalis tenax (Common Drone fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Eristalis tenax (Common Drone fly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Eristalis tenax (Common Drone fly) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928 |
| fly | Eristalis tenax (Common Drone fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Eristalis tenax (Common Drone fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| fly | Eristalis tenax (Common Drone fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| fly | Eristalis tenax (Common Drone fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Eristalis tenax (Common Drone fly) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| fly | Eristalis tenax (Common Drone fly) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| fly | Eristalis tenax (Common Drone fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Eristalis tenax (Common Drone fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| fly | Eristalis tenax (Common Drone fly) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| fly | Eristalis tenax (Common Drone fly) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| fly | Eristalis tenax (Common Drone fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| fly | Eristalis tenax (Common Drone fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Eristalis tenax (Common Drone fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| fly | Eristalis tenax (Common Drone fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| fly | Eristalis tenax (Common Drone fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| fly | Eristalis tenax (Common Drone fly) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| fly | Eristalis tenax (Common Drone fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| fly | Eristalis tenax (Common Drone Fly, Drone Fly) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892 |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| fly | Eristalis transversus (Transverse-banded Drone Fly) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| fly | Eristalis vinetorum ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| butterfly | Erynnis icelus (Dreamy Duskywing) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Nisoniades icelus used in this ref. |
| butterfly | Erynnis icelus (Dreamy Duskywing) | Lithospermum canescens (Hoary Puccoon) | Robertson, pp. 144-146, 1895; synonym name Nisoniades icelus used in this ref. |
| butterfly | Erynnis icelus (Dreamy Duskywing) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891; synonym name Nisoniades icelus used in this ref. |
| butterfly | Erynnis icelus (Dreamy Duskywing) | Viola pedata (Birdfoot Violet) | Robertson, pp. 174-175, 1889; synonym name Nisoniades icelus used in this ref. |
| butterfly | Erynnis martialis (Mottled Duskywing) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928; synonym name Thanaos martialis used in this ref. |
| butterfly | Erynnis martialis (Mottled Duskywing) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Nisoniades martialis used in this ref. |
| butterfly | Erynnis martialis (Mottled Duskywing) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Thanaos martialis used in this ref. |
| butterfly | Erynnis martialis (Mottled Duskywing) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889; synonym name Nisoniades martialis used in this ref. |
| fly | Euaresta bella (a fruit fly) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym name Erigeron canadensis used in this ref. |
| fly | Euaresta bella (a fruit fly) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| fly | Euaresta bella (a fruit fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| fly | Euaresta bella (a fruit fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Eucera atriventris (Black-bellied Long-horned Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Synhalonia atriventris used in this ref. |
| bee | Eucera belfragei (a long-horned bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Tetralonia belfragei and Dentaria laciniata used in this ref. |
| bee | Eucera belfragei (a long-horned bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Tetralonia belfragei used in this ref. |
| bee | Eucera belfragei (a long-horned bee) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928; synonym name Tetralonia belfragei used in this ref. |
| bee | Eucera belfragei (a long-horned bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Synhalonia belfragei and Ranunculus septentrionalis used in this ref. |
| bee | Eucera dubitata (a long-horned bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Tetralonia dubitata used in this ref. |
| bee | Eucera rosae (a long-horned bee) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928; synonym name Tetralonia rosae used in this ref. |
| bee | Eucera speciosa (Beautiful Long-horned Bee) | Baptisia bracteata (Plains Wild Indigo) | Robertson, pp. 176-177, 1892; synonym names Synhalonia speciosa and Baptisia leucophaea used in this ref. |
| bee | Eucera speciosa (Beautiful Long-horned Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Synhalonia speciosa used in this ref. |
| bee | Eucera speciosa (Beautiful Long-horned Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889; synonym name Synhalonia speciosa used in this ref. |
| bee | Eucera speciosa (Beautiful Long-horned Bee) | Lithospermum canescens (Hoary Puccoon) | Robertson, pp. 144-146, 1895; synonym name Synhalonia speciosa used in this ref. |
| bee | Eucera speciosa (Beautiful Long-horned Bee) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891; synonym name Synhalonia speciosa used in this ref. |
| bee | Eucera speciosa (Beautiful Long-horned Bee) | Viola pedata (Birdfoot Violet) | Robertson, pp. 174-175, 1889; synonym name Synhalonia speciosa used in this ref. |
| wasp | Eucerceris sp. ( ) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928 |
| beetle | Euderces sp. ( ) | Geum canadense (White Avens) | Robertson, p. 169, 1928 |
| beetle | Euderces picipes (Black-legged Long-horned Beetle) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| beetle | Euderces picipes (Black-legged Long-horned Beetle) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892 |
| wasp | Eumenes fraternus (Brotherly Potter Wasp) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| wasp | Eumenes fraternus (Brotherly Potter Wasp) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907 |
| wasp | Eumenes fraternus (Brotherly Potter Wasp, Fraternal Potter Wasp) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890 |
| wasp | Eumenes fraternus (Brotherly Potter Wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| wasp | Eumenes fraternus (Brotherly Potter Wasp) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym name Erigeron canadensis used in this ref. |
| wasp | Eumenes fraternus (Brotherly Potter Wasp, Fraternal Potter Wasp) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| wasp | Eumenes fraternus (Brotherly Potter Wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| wasp | Eumenes fraternus (Brotherly Potter Wasp) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| wasp | Eumenes fraternus (Brotherly Potter Wasp) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| wasp | Eumenes fraternus (Brotherly Potter Wasp) | Geum canadense (White Avens) | Robertson, p. 169, 1928 |
| wasp | Eumenes fraternus (Brotherly Potter Wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Eumenes fraternus (Brotherly Potter Wasp) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| wasp | Eumenes fraternus (Fraternal Potter Wasp, Brotherly Potter Wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Euodynerus annulatus (Ringed Mason Wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Odynerus arvensis used in this ref. |
| wasp | Euodynerus annulatus (Ringed Mason Wasp) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Odynerus arvensis and Asclepias cornuti used in this ref. |
| wasp | Euodynerus annulatus (Ringed Mason Wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Odynerus arvensis and Melilotus alba used in this ref. |
| fly | Eupeodes americanus (Long-tailed Aphideater) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Syrphus americanus used in this ref. |
| fly | Eupeodes americanus (Long-tailed Aphideater) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Syrphus americanus used in this ref. |
| fly | Eupeodes americanus (Long-tailed Aphideater) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Syrphus americanus used in this ref. |
| fly | Eupeodes americanus (American Hover Fly) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928; synonym name Syrphus americanus used in this ref. |
| fly | Eupeodes americanus (Long-tailed Aphideater) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Syrphus americanus and Isopyrum biternatum used in this ref. |
| fly | Eupeodes americanus (Long-tailed Aphideater) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Syrphus americanus used in this ref. |
| fly | Eupeodes americanus (Long-tailed Aphideater) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Syrphus americanus and Aster macrophyllus used in this ref. |
| fly | Eupeodes americanus (Long-tailed Aphideater) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Syrphus americanus and Chrysanthemum leucanthemum used in this ref. |
| fly | Eupeodes americanus (Long-tailed Aphideater) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Syrphus americanus and Melilotus alba used in this ref. |
| fly | Eupeodes americanus (American Hover Fly) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Syrphus americanus and Polygonum pennsylvanicum used in this ref. |
| fly | Eupeodes americanus (American Hover Fly) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Syrphus americanus and Ranunculus septentrionalis used in this ref. |
| fly | Eupeodes americanus (American Hover Fly) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Syrphus americanus and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| fly | Eupeodes americanus (Long-tailed Aphideater) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Syrphus americanus and Ribes gracile used in this ref. |
| fly | Eupeodes americanus (Long-tailed Aphideater) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Syrphus americanus used in this ref. |
| fly | Eupeodes americanus (American Hover Fly) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Syrphus americanus used in this ref. |
| fly | Eupeodes americanus (American Hover Fly) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Syrphus americanus used in this ref. |
| fly | Eupeodes americanus (Long-tailed Aphideater) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Syrphus americanus and Aster paniculatus used in this ref. |
| fly | Eupeodes americanus (American Hover Fly) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Syrphus americanus used in this ref. |
| fly | Eupeodes nielseni (a hover fly) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Syrphus arcuatus and Ranunculus septentrionalis used in this ref. |
| beetle | Euphoria sepulcralis (Dark Flower Scarab) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Euphoria sepulchralis used in this ref. |
| beetle | Euphoria sepulcralis (Dark Flower Scarab) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889; synonym name Euphoria sepulchralis used in this ref. |
| butterfly | Euptoieta sp. ( ) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| butterfly | Eurema sp. (a grass yellow) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym name Ilysanthes dubia used in this ref. |
| bug | Euschistus tristigmus (Dusky Stink Bug) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bug | Euschistus variolaris (Onespotted Stink Bug) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bug | Euschistus variolarius (Onespotted Stink Bug) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bug | Euschistus variolarius (Onespotted Stink Bug) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bug | Euschistus variolarius (Onespotted Stink Bug) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bug | Euschistus variolarius (Onespotted Stink Bug) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| fly | Eusiphona mira (a freeloader fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Eusiphona mira (a freeloader fly) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| fly | Eusiphona mira (a freeloader fly) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| fly | Eusiphona mira (a freeloader fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| fly | Eusiphona mira (a freeloader fly) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| fly | Eusiphona mira (a freeloader fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| butterfly | Everes sp. ( ) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| butterfly | Everes sp. ( ) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| butterfly | Everes sp. ( ) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym name Ilysanthes dubia used in this ref. |
| wasp | Exetastes obscurus ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Exoprosopa decora (Adorned Bee Fly) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928 |
| fly | Exoprosopa decora (Adorned Bee Fly) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| fly | Exoprosopa decora (Adorned Bee Fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Exoprosopa decora (Adorned Bee Fly) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| fly | Exoprosopa decora (Adorned Bee Fly) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| fly | Exoprosopa decora (Adorned Bee Fly) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| fly | Exoprosopa decora (Adorned Bee Fly) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Exoprosopa decora (Adorned Bee Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| fly | Exoprosopa decora (Adorned Bee Fly) | Verbena hastata (Blue Vervain) | Graenicher, p. 94, 1910 |
| fly | Exoprosopa fasciata (Banded Bee Fly) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928 |
| fly | Exoprosopa fasciata (Banded Bee Fly) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| fly | Exoprosopa fasciata (Banded Bee Fly) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| fly | Exoprosopa fasciata (Banded Bee Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| fly | Exoprosopa fasciata (Banded Bee Fly) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| fly | Exoprosopa fasciata (Banded Bee Fly) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Exoprosopa fasciata (Banded Bee Fly) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892 |
| fly | Exoprosopa fasciata (Banded Bee Fly) | Verbena hastata (Blue Vervain) | Graenicher, p. 94, 1910 |
| fly | Exoprosopa fasciata (Banded Bee Fly) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892 |
| fly | Exoprosopa fasciata (Banded Bee Fly) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| fly | Exoprosopa fascipennis (Band-winged Bee Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| fly | Exoprosopa fascipennis (Band-winged Bee Fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Exoprosopa fascipennis (Band-winged Bee Fly) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| fly | Exoprosopa fascipennis (Band-winged Bee Fly) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| fly | Exoprosopa fascipennis (Band-winged Bee Fly) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Exorista sp. ( ) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| fly | Fannia sp. ( ) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Homalomyia and Ranunculus septentrionalis used in this ref. |
| moth | Feltia subgothica (Subgothic Dart Moth) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| moth | Feltia subgothica (Subgothic Dart Moth) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| moth | Feltia subgothica (Subgothic Dart Moth) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| moth | Feltia subgothica (Subgothic Dart Moth) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| wasp | Gasteruption assectator ( ) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Foenus incertus used in this ref. |
| wasp | Gasteruption tarsatorium ( ) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Foenus tarsatorius and Erigeron canadensis used in this ref. |
| wasp | Gasteruption tarsatorium ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Foenus tarsatorius used in this ref. |
| moth | Gelechia sp. ( ) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| fly | Geranomyia sp. (a crane fly) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Geron calvus (Bald Bee Fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 96, 1910 |
| fly | Geron rufipes (a bee fly) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| fly | Geron rufipes (a bee fly) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Gnadochaeta globosa (a bristle fly) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Loewia globosa used in this ref. |
| fly | Gonia capitata (a tachinid fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| fly | Gonia frontosa (a bristle fly) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| fly | Gonia frontosa (a bristle fly) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| fly | Gonia frontosa (a bristle fly) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| fly | Gonia frontosa (a bristle fly) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| wasp | Gorytes simillimus (a sand wasp) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Gorytes ephippiatus used in this ref. |
| wasp | Gorytes simillimus (a sand wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Gorytes ephippiatus used in this ref. |
| fly | Graphomya sp. ( ) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Graphomyia used in this ref. |
| fly | Graphomya maculata ( ) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Graphomyia maculata used in this ref. |
| fly | Graphomya maculata ( ) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Graphomyia maculata and Eupatorium urticaefolium used in this ref. |
| fly | Graphomya maculata ( ) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Graphomyia maculata used in this ref. |
| fly | Graphomya maculata ( ) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Graphomyia maculata and Aster macrophyllus used in this ref. |
| fly | Graphomya maculata ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Graphomyia maculata and Solidago graminifolia used in this ref. |
| fly | Graphomya maculata ( ) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Graphomyia maculata and Chrysanthemum leucanthemum used in this ref. |
| fly | Graphomya maculata ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Graphomyia maculata used in this ref. |
| fly | Graphomya maculata ( ) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Graphomyia maculata and Aster drummondii used in this ref. |
| fly | Graphomya maculata ( ) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Graphomyia maculata and Aster paniculatus used in this ref. |
| fly | Graphomya maculata ( ) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Graphomyia maculata and Aster lateriflorus used in this ref. |
| fly | Graphomya maculata ( ) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Graphomyia maculata and Aster puniceus used in this ref. |
| fly | Graphomyia sp. ( ) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| fly | Gymnoclytia immaculata ( ) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Cistogaster immaculata used in this ref. |
| fly | Gymnoclytia immaculata ( ) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Cistogaster immaculata and Eupatorium urticaefolium used in this ref. |
| fly | Gymnoclytia immaculata ( ) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Cistogaster immaculata used in this ref. |
| fly | Gymnoclytia immaculata ( ) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Cistogaster immaculata used in this ref. |
| fly | Gymnoclytia immaculata (a tachinid fly) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896; synonym name Cistogaster immaculata used in this ref. |
| fly | Gymnoclytia immaculata ( ) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Cistogaster immaculata and Aster macrophyllus used in this ref. |
| fly | Gymnoclytia immaculata (a tachinid fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Cistogaster immaculata and Vagnera stellata used in this ref. |
| fly | Gymnoclytia immaculata (a tachinid fly) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Cistogaster immaculata and Polygonum pennsylvanicum used in this ref. |
| fly | Gymnoclytia immaculata ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Cistogaster immaculata used in this ref. |
| fly | Gymnoclytia immaculata ( ) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Cistogaster immaculata and Aster paniculatus used in this ref. |
| fly | Gymnoclytia immaculata ( ) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Cistogaster immaculata and Aster lateriflorus used in this ref. |
| fly | Gymnoclytia occidua ( ) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Cistogaster divisa used in this ref. |
| fly | Gymnoclytia occidua ( ) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Cistogaster divisa used in this ref. |
| fly | Gymnosoma sp. ( ) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym name Sisymbrium canescens used in this ref. |
| fly | Gymnosoma fuliginosum ( ) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Gymnosoma fuliginosa and Eupatorium urticaefolium used in this ref. |
| fly | Gymnosoma fuliginosum ( ) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Gymnosoma fuliginosa used in this ref. |
| fly | Gymnosoma fuliginosum ( ) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Gymnosoma fuliginosa used in this ref. |
| fly | Gymnosoma fuliginosum ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Gymnosoma fuliginosa used in this ref. |
| fly | Gymnosoma fuliginosum ( ) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Gymnosoma fuliginosa and Aster paniculatus used in this ref. |
| bee | Habropoda morrisoni (a digger bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Habropoda floridana used in this ref. |
| bee | Halictus sp. ( ) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| bee | Halictus sp. ( ) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bee | Halictus sp. ( ) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890 |
| bee | Halictus sp. ( ) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| bee | Halictus sp. ( ) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Halictus sp. ( ) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Halictus sp. ( ) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bee | Halictus sp. ( ) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Halictus sp. ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Halictus sp. ( ) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Halictus sp. ( ) | Impatiens pallida (Pale Touch-me-not) | Robertson, pp. 301-302, 1889 |
| bee | Halictus sp. ( ) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| bee | Halictus sp. ( ) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Halictus sp. ( ) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Halictus sp. ( ) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Halictus sp. ( ) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Halictus sp. ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Halictus sp. ( ) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889 |
| bee | Halictus sp. ( ) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Halictus sp. ( ) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Halictus sp. ( ) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym name Abutilon avicennae used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Halictus provancheri and Eupatorium urticaefolium used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Caulophyllum thalictroides (Blue Cohosh) | Robertson, pp. 154-155, 1896 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 273-274, 1892 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Halictus flavipes and Petalostemon violaceus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus provancheri and Aster macrophyllus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Halictus provancheri and Solidago graminifolia used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Heuchera richardsonii (Prairie Alumroot) | Graenicher, pp. 86-87, 1907; synonym names Halictus provancheri and Heuchera hispida used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym name Impatiens fulva used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Halictus provancheri and Chrysanthemum leucanthemum used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Maianthemum canadense (Canada Mayflower) | Graenicher, pp. 37-38, 1907; synonym names Halictus provancheri and Unifolium canadense used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Southern Bronze Furrow Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Halictus provancheri and Vagnera stellata used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Halictus provancheri and Senecio aureus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Halictus provancheri and Lepachys pinnata used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Halictus provancheri and Ribes gracile used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Halictus nearcticus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Sanguinaria canadensis (Bloodroot) | Robertson, pp. 175-176, 1892 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus provancheri and Aster drummondii used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Halictus provancheri and Aster laevis used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Halictus provancheri and Aster paniculatus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Halictus provancheri and Aster lateriflorus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Halictus provancheri and Aster puniceus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| bee | Halictus gracilis ( ) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee, Ligated Furrow Bee) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892 |
| bee | Halictus maculatus (Square-headed Furrow Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907 |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928 |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Halictus pectoralis ( ) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Halictus poeyi ( ) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Halictus capitosus and Linaria canadensis used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-Legged Furrow Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Halictus Lerouxii and Campanula Americana used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Halictus lerouxii and Dentaria laciniata used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Halictus lerouxii and Cirsium lanceolatum used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus lerouxii and Erigeron canadensis used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Halictus lerouxii and Petalostemum candidum used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-Legged Furrow Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus lerouxii and Isopyrum biternatum used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus lerouxii and Aster macrophyllus used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Halictus lerouxii and Solidago graminifolia used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Halictus lerouxii and Chrysanthemum leucanthemum used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Maianthemum canadense (Canada Mayflower) | Graenicher, pp. 37-38, 1907; synonym names Halictus lerouxii and Unifolium canadense used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym names Halictus lerouxii and Vagnera racemose used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Halictus lerouxii and Vagnera stellata used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym names Halictus lerouxii and Smilacina stellata used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Halictus lerouxii and Melilotus alba used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Halictus lerouxii and Senecio aureus used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus lerouxii and Ranunculus septentrionalis used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Halictus lerouxii and Ribes gracile used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus lerouxii and Aster drummondii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Halictus lerouxii and Aster laevis used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Halictus lerouxii and Aster lateriflorus used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Halictus lerouxii and Aster novae-angliae used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Halictus lerouxii and Aster ericoides villosus used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Halictus lerouxii and Aster puniceus used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Halictus lerouxii used in this ref. |
| butterfly | Harkenclenus titus (Coral Hairstreak) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Thecla titus used in this ref. |
| fly | Hedriodiscus binotatus (a soldier fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name ; synonym name Odontomyia binotata used in this ref. |
| fly | Hedriodiscus binotatus (a soldier fly) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Odontomyia binotata and Lepachys pinnata used in this ref. |
| fly | Hedriodiscus binotatus (a soldier fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Odontomyia binotata used in this ref. |
| fly | Hedriodiscus binotatus (a soldier fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Odontomyia binotata used in this ref. |
| fly | Hedriodiscus trivittatus (a soldier fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Odontomyia trivittata used in this ref. |
| fly | Hedriodiscus vertebratus (a soldier fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; Odontomyia vertebrata used in this ref. |
| fly | Hedriodiscus vertebratus (a soldier fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; Odontomyia vertebrata used in this ref. |
| fly | Hedriodiscus vertebratus (a soldier fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; Odontomyia vertebrata used in this ref. |
| fly | Hedriodiscus vertebratus (a soldier fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; Odontomyia vertebrata used in this ref. |
| wasp | Hedychrum violaceum ( ) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| wasp | Hedychrum violaceum ( ) | Geum canadense (White Avens) | Robertson, p. 169, 1928 |
| moth | Helicoverpa armigera (Scarce Bordered Sallow, Cotton Bollworm, Old World Bollworm) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Heliothis armiger and Polygonum pennsylvanicum used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Helophilus similis and Eupatorium urticaefolium used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Helophilus similis used in this ref. |
| fly | Helophilus fasciatus (Narrow-Headed Marsh Fly) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Helophilus similis used in this ref. The name Helophilus pendulus is also in use for this fly. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Helophilus similis and Isopyrum biternatum used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Helophilus similis and Aster macrophyllus used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Helophilus similis and Solidago graminifolia used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Helophilus similis and Chrysanthemum leucanthemum used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Helophilus similis and Vagnera stellata used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Helophilus similis and Senecio aureus used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Helophilus similis used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Helophilus similis and Aster drummondii used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Helophilus similis and Aster laevis used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Helophilus similis and Aster paniculatus used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Helophilus similis and Aster novae-angliae used in this ref. |
| fly | Helophilus fasciatus (Narrow-headed Marsh Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Helophilus similis and Aster puniceus used in this ref. |
| fly | Helophilus latifrons (Broad-headed Marsh Fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Helophilus latifrons (Broad-headed Marsh Fly) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| fly | Helophilus latifrons (Broad-headed Marsh Fly) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| fly | Helophilus latifrons (Broad-headed Marsh Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Helophilus latifrons (Broad-headed Marsh Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| fly | Helophilus latifrons (Broad-headed Marsh Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| moth | Hemaris diffinis (Snowberry Clearwing) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| moth | Hemaris diffinis (Bumblebee Moth, Snowberry Clearwing) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Hemaris axillaris used in this ref. |
| moth | Hemaris thysbe (Hummingbird Clearwing, Hummingbird Moth) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| moth | Hemaris thysbe (Hummingbird Clearwing, Hummingbird Moth) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| moth | Hemaris thysbe (Hummingbird Clearwing, Hummingbird Moth) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891 |
| fly | Hemipenthes sinuosa (Sinuous Bee Fly) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 273-274, 1892 |
| fly | Hemipenthes sinuosa (Sinuous Bee Fly) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892 |
| fly | Hemipenthes sinuosus (Sinuous Bee Fly) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Anthrax sinuosa used in this ref. |
| fly | Hemipenthes sinuosus (Sinuous Bee Fly) | Monarda fistulosa (Wild Bergamot) | Graenicher, p. 96, 1910; synonym name Anthrax sinuosa used in this ref. |
| fly | Hemipenthes sinuosus (Sinuous Bee Fly) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym names Anthrax sinuosa and Ruellia ciliosa used in this ref. |
| butterfly | Heraclides sp. ( ) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Heriades carinata (Carinate Sculptured Mason Bee, Carinate Armored-resin Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Heriades carinatum used in this ref. |
| bee | Heriades carinata (Carinate Sculptured Mason Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Heriades carinatus used in this ref. |
| bee | Heriades carinata (Carinate Sculptured Mason Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Heriades carinatus used in this ref. |
| bee | Heriades carinata (Carinate Sculptured Mason Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Heriades carinatus used in this ref. |
| bee | Heriades carinata (Carinate Sculptured Mason Bee, Carinate Armored-resin Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Heriades carinatum and Veronica virginica used in this ref. |
| bee | Heriades leavitti (Leavitt's Armored-Resin Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Neotrypetes truncatus used in this ref. |
| bee | Heriades leavitti (Leavitt's Armored-Resin Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Neotrypetes truncatus used in this ref. |
| bee | Heriades leavitti (Leavitt's Armored-Resin Bee) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym names Neotrypetes truncatus and Erigeron ramosus used in this ref. |
| bee | Heriades leavitti (Leavitt's Armored-Resin Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Neotrypetes truncatus used in this ref. |
| bee | Heriades leavitti (Leavitt's Armored-Resin Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Neotrypetes truncatus and Aster ericoides villosus used in this ref. |
| bee | Heriades variolosa (Smallpox Sculptured Mason Bee) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym names Neotrypetes productus and Erigeron ramosus used in this ref. |
| bee | Heriades variolosa (Smallpox Sculptured Mason Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Neotrypetes productus and Aster ericoides villosus used in this ref. |
| fly | Heringia salax (Eastern Smoothleg) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Pipiza pistica and Ranunculus septentrionalis used in this ref. |
| fly | Heringia salax (Eastern Smoothleg) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Pipiza pistica used in this ref. |
| fly | Heringia salax (Eastern Smoothleg) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Pipiza pistica used in this ref. |
| butterfly | Hesperia sp. (a branded skipper) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928 |
| butterfly | Hesperia sp. (a branded skipper) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Heterosarus sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Hiatomyia cyanescens (Cobalt Deltawing) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907; synonym name Chilosia cyanescens used in this ref. |
| beetle | Hippodamia tredecimpunctata (Thirteen-spotted Lady Beetle) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Hippodamia 13-punctata and Chrysanthemum leucanthemum used in this ref. |
| bee | Holcopasites illinoiensis (Dusty Cuckoo Nomad Bee) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym names Holcopasites illinoensis and Erigeron ramosus used in this ref. |
| wasp | Holopyga ventralis (a cuckoo wasp) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| wasp | Hoplisoides pygidialis (a sand wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Gorytes pygidialis used in this ref. |
| bee | Hoplitis sp. ( ) | Celastrus scandens (American Bittersweet) | Robertson, p. 45, 1928 |
| bee | Hoplitis pilosifrons (Hairy-faced Summer Mason Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Alcidamea simplex used in this ref. |
| bee | Hoplitis pilosifrons (Hairy-faced Summer Mason Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Alcidamea simplex used in this ref. |
| bee | Hoplitis pilosifrons (Hairy-faced Summer Mason Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Alcidamea simplex and Aster macrophyllus used in this ref. |
| bee | Hoplitis pilosifrons (Hairy-faced Summer Mason Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Alcidamea simplex used in this ref. |
| bee | Hoplitis pilosifrons (Hairy-faced Summer Mason Bee) | Krigia biflora (Two-flowered Cynthia) | Robertson, pp. 80-81, 1928; synonym names Alcidamea simplex and Krigia amplexicaulis used in this ref. |
| ee | Hoplitis pilosifrons (Hairy-faced Summer Mason Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Alcidamea simplex used in this ref. |
| bee | Hoplitis producta (Prolonged Summer Mason Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Alcidamea producta used in this ref. |
| bee | Hoplitis producta (Prolonged Summer Mason Bee, Produced Small-Mason) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Alcidamea producta used in this ref. |
| bee | Hoplitis producta (Prolonged Summer Mason Bee) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891; synonym name Alcidamea producta used in this ref. |
| bee | Hoplitis producta (Prolonged Summer Mason Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Alcidamea producta and Melilotus alba used in this ref. |
| bee | Hoplitis producta (Prolonged Summer Mason Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Alcidamea producta and Veronica virginica used in this ref. |
| bee | Hoplitis spoliata (Robber Mason Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Andronicus cylindricus used in this ref. |
| bee | Hoplitis spoliata (Robber Mason Bee, Dilated-Horned Small-Mason) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Andronicus cylindricus used in this ref. |
| bee | Hoplitis spoliata (Robber Mason Bee, Dilated-Horned Small-Mason) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Andronicus cylindricus and Petalostemon violaceus used in this ref. |
| bee | Hoplitis spoliata (Robber Mason Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Andronicus cylindricus used in this ref. |
| bee | Hoplitis truncata (Square-tail Summer Mason Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym names Alcidamea truncata and Convolvulus sepium used in this ref. |
| beetle | Hoshihananomia perlata (Tumbling Flower Beetle) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Mordella 8-punctata used in this ref. |
| beetle | Hoshihananomia perlata (Tumbling Flower Beetle) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Mordella 8-punctata used in this ref. |
| beetle | Hoshihananomia perlata (Tumbling Flower Beetle) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Mordella 8-punctata and Aster macrophyllus used in this ref. |
| fly | Hybomitra lasiophthalma (Orange-sided Horse Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Tabanus lasiophthalmus used in this ref. |
| fly | Hydrophoria sp. ( ) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| fly | Hydrotaea sp. (a muscid fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| fly | Hydrotaea ignava (a muscid fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Ophyra leucostoma used in this ref. |
| fly | Hydrotaea ignava (a muscid fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Ophyra leucostoma used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Prosopis ziziae used in this ref. |
| bee | Hylaeus affinis (Familiar Yellow-faced Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Prosopis affinis used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Prosopis ziziae used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Prosopis ziziae and Petalostemum candidum used in this ref. |
| bee | Hylaeus affinis (Familiar Yellow-faced Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Prosopis affinis used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Prosopis ziziae used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Prosopis ziziae used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Prosopis ziziae used in this ref. |
| bee | Hylaeus affinis (Familiar Yellow-faced Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Prosopis affinis and Aster macrophyllus used in this ref. |
| bee | Hylaeus affinis (Familiar Yellow-faced Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Prosopis affinis and Solidago graminifolia used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Prosopis ziziae and Polygonum scandens used in this ref. |
| bee | Hylaeus affinis (Familiar Yellow-faced Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Prosopis affinis and Chrysanthemum leucanthemum used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Prosopis ziziae and Gnaphalium polycephalum used in this ref. |
| bee | Hylaeus affinis (Familiar Yellow-faced Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Prosopis affinis and Aster lateriflorus used in this ref. |
| bee | Hylaeus illinoisensis (Illinois Yellow-faced Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Prosopis illinoensis used in this ref. |
| bee | Hylaeus illinoisensis (Illinois Yellow-faced Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Prosopis illinoensis and Aster ericoides villosus used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee, Mesilla Masked Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Prosopis pygmaea and Polygonum scandens used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Prosopis pygmaea and Aster ericoides villosus used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Prosopis modesta used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Prosopis modesta used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Prosopis modesta used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Prosopis modesta used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Prosopis modesta and Aster macrophyllus used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Prosopis modesta used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Prosopis modesta and Aster laevis used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Prosopis modesta and Aster paniculatus used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Prosopis modesta and Aster lateriflorus used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Prosopis modesta and Aster novae-angliae used in this ref. |
| bee | Hylaeus saniculae (Sanicle Yellow-faced Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Prosopis saniculae used in this ref. |
| bee | Hylaeus saniculae (Sanicle Yellow-faced Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Prosopis saniculae used in this ref. |
| bee | Hylaeus saniculae (Sanicle Yellow-faced Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Prosopis saniculae and Polygonum scandens used in this ref. |
| moth | Hyles lineata (White-lined Sphinx Moth, Hummingbird Moth) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891; synonym name Deilephila lineata used in this ref. |
| moth | Hyles lineata (White-lined Sphinx Moth, Hummingbird Moth) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Deilephila lineata and Aster novae-angliae used in this ref. |
| fly | Hypocritanus fascipennis (Eastern Band-winged Hover Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Baccha fascipennis used in this ref. Formerly in genus Ocyptamus. |
| wasp | Ichneumon laetus ( ) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| beetle | Idiostethus subcalvus (a flower weevil) | Caulophyllum thalictroides (Blue Cohosh) | Robertson, pp. 154-155, 1896 |
| butterfly | Iphiclides sp. ( ) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| butterfly | Iphiclides sp. ( ) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| wasp | Isodontia philadelphica (a thread-waisted wasp) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| wasp | Isodontia philadelphica ( ) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| wasp | Isodontia philadelphica ( ) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| wasp | Isodontia philadelphica ( ) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| wasp | Isodontia philadelphica ( ) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| wasp | Isodontia philadelphica ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Isodontia philadelphica ( ) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Aster drummondii used in this ref. |
| wasp | Isodontia philadelphica ( ) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| butterfly | Junonia coenia (Common Buckeye) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym name Linaria canadensis used in this ref. |
| wasp | Larra analis (a square-headed wasp) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Larra americana and Erigeron canadensis used in this ref. |
| wasp | Larra analis (a square-headed wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Larra americana used in this ref. |
| wasp | Larra analis (a square-headed wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Larra americana used in this ref. |
| wasp | Larropsis sp. ( ) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| wasp | Larropsis sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Larropsis distincta (a square-headed wasp) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Ancistromma distincta and Polygonum pennsylvanicum used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus albipennis and Erigeron canadensis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym namesHalictus albipennis and Aster macrophyllus used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym names Halictus albipennis and Vagnera racemose used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Halictus albipennis and Melilotus alba used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Mitella diphylla (Bishop's Cap, Mitrewort) | Graenicher, pp. 88-89, 1907; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Halictus albipennis and Ribes gracile used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Halictus albipennis and Aster paniculatus used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus arcuatus used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus arcuatus and Erigeron canadensis used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Evylaeus arcuatus used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus arcuatus and Aster macrophyllus used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Halictus arcuatus and Melilotus alba used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus arcuatus used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Halictus arcuatus used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Evylaeus arcuatus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum coeruleum (Deep-blue Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus caeruleus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Halictus connexus and Petalostemon violaceus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Halictus Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus connexus and Aster macrophyllus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Lobelia cardinalis (Cardinal Flower) | Robertson, pp. 68-69, 1891; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Lobelia siphilitica (Great Blue Lobelia) | Robertson, p. 68, 1891; synonym names Halictus connexus and Lobelia syphilitica used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym namesHalictus connexus and Lepachys pinnata used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Halictus connexus and Ribes gracile used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus connexus and Aster drummondii used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Halictus connexus and Aster paniculatus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Halictus connexus and Aster lateriflorus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Halictus connexus and Aster puniceus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum coreopsis (a sweat bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Chloralictus coreopsis used in this ref. |
| bee | Lasioglossum coreopsis (a sweat bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus coreopsis and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Halictus coriaceus and Abutilon avicennae used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Halictus coriaceus and Eupatorium urticaefolium used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Halictus coriaceus and Campanula Americana used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus coriaceus and Erigeron canadensis used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus coriaceus and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus coriaceus and Aster macrophyllus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Halictus coriaceus and Solidago graminifolia used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Halictus coriaceus and Senecio aureus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus coriaceus and Ranunculus septentrionalis used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Ribes americanum (Wild Black Currant) | Graenicher, p. 95, 1907; synonym names Halictus coriaceus and Ribes gracile used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus coriaceus and Aster drummondii used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Halictus coriaceus and Aster laevis used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Halictus coriaceus and Aster paniculatus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Halictus coriaceus and Aster lateriflorus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Curtisapis coriacea and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Halictus coriaceus and Aster puniceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Halictus coriaceus and Veronica virginica used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum creberrimum (a sweat bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Halictus creberrimus and Linaria canadensis used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Halictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Halictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Dialictus) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Chloralictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Halictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Dialictus) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee, Cresson's Dialictus) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus cressonii and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Halictus cressonii and Solidago graminifolia used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Halictus cressonii and Vagnera stellata used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Halictus cressonii and Senecio aureus used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Halictus cressonii and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus cressonii and Aster drummondii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Halictus cressonii and Aster laevis used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907; synonym name Halictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Halictus cressonii used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907; synonym name Halictus forbesii used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Curtisapis forbesii used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus forbesii and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Curtisapis forbesii used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus forbesii and Aster macrophyllus used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Halictus forbesii and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Ribes americanum (Wild Black Currant) | Graenicher, p. 95, 1907; synonym names Halictus forbesii and Ribes gracile used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Halictus forbesii used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Halictus forbesii and Aster laevis used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Halictus forbesii and Aster lateriflorus used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Curtisapis forbesii and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum foveolatum (Foveolate Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus foveolatus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Evylaeus foxii used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Evylaeus foxii and Dentaria laciniata used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus foxii used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Evylaeus foxii used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Halictus foxii and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus foxii used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Halictus foxii used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Evylaeus foxii and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum fuscipenne (Brown-winged Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Curtisapis fuscipennis used in this ref. |
| bee | Lasioglossum fuscipenne (Brown-winged Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Curtisapis fuscipennis and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum illinoense (Horseshoe Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus illinoensis used in this ref. |
| bee | Lasioglossum illinoense (Horseshoe Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus illinoensis and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70; synonym name Halictus hortensis used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907; synonym name Halictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Chloralictus sparsus and Dentaria laciniata used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym names Halictus stultus and Dentaria laciniata used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Chloralictus sparsus used in this ref. |
| ee | Lasioglossum imitatum (Bristle Sweat Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Halictus stultus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Chloralictus sparsus and Petalostemum candidum used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Chloralictus sparsus and Sisymbrium canescens used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Chloralictus sparsus and Brauneria purpurea used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus stultus, Halictus imitatus and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus hortensis used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus hortensis and Aster macrophyllus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Halictus hortensis and Solidago graminifolia used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Chloralictus sparsus and Polygonum scandens used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Hackelia virginiana (Virginia Stickseed) | Robertson, pp. 80-81, 1928; synonym names Chloralictus sparsus and Lappula virginiana used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Heuchera richardsonii (Prairie Alumroot) | Graenicher, pp. 86-87, 1907; synonym names Halictus hortensis and Heuchera hispida used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym names Chloralictus sparsus and Ilysanthes dubia used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Maianthemum racemosum (False Solomon's Seal) | Robertson, p. 270, 1896; synonym names Halictus stultus and Smilacina racemosa used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Halictus sparsus and Vagnera stellata used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym names Halictus stultus and Smilacina stellata used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Mitella diphylla (Bishop's Cap, Mitrewort) | Graenicher, pp. 88-89, 1907; synonym name Halictus hortensis used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892; synonym name Halictus stultus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Halictus stultus and Polygonum pennsylvanicum used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Chloralictus sparsus and Gnaphalium polycephalum used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Ranunculus abortivus (Little-leaf Buttercup) | Robertson, pp. 108-109, 1894; synonym name Halictus stultus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus stultus and Ranunculus septentrionalis used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Halictus stultus and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus hortensis used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892; synonym name Halictus stultus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Sanguinaria canadensis (Bloodroot) | Robertson, pp. 175-176, 1892; synonym name Halictus stultus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Halictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus sparsus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889; synonym name Halictus stultus used in this ref. |
| bee | Lasioglossum leucocomus (White-haired Golden Sweat Bee, Hairy Metallic-Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus pilosus and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym names Chloralictus obscurus and Arabis laevigata used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Chloralictus obscurus used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus obscurus and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym names Chloralictus obscurus and Ilysanthes dubia used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym names Halictus obscurus and Smilacina stellata used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Chloralictus obscurus and Gnaphalium polycephalum used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus obscurus and Ranunculus septentrionalis used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus obscurus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum pectinatum (Ground Cherry Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Evylaeus pectinatus used in this ref. |
| bee | Lasioglossum pectinatum (Ground Cherry Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 273-274, 1892; synonym name Halictus pectinatus used in this ref. |
| bee | Lasioglossum pectinatum (Ground Cherry Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Evylaeus pectinatus used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Actaea rubra (Red Baneberry) | Robertson, pp. 229-230, 1898; synonym names Halictus pectoralis and Actaea alba used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Evylaeus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Evylaeus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Evylaeus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Evylaeus pectoralis and Sisymbrium canescens used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Evylaeus pectoralis and Brauneria purpurea used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Evylaeus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Evylaeus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Halictus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Maianthemum racemosum (False Solomon's Seal) | Robertson, p. 270, 1896; synonym names Halictus pectoralis and Smilacina racemosa used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Halictus pectoralis and Linaria canadensis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus pectoralis and Ranunculus septentrionalis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Evylaeus pectoralis and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Halictus pectoralis used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Chloralictus pilosus and Dentaria laciniata used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus pilosus and Erigeron canadensis used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Chloralictus pilosus and Sisymbrium canescens used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Chloralictus pilosus and Brauneria purpurea used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Halictus pilosus and Heliopsis scabra used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Hypericum punctatum (Spotted St. John's-wort) | Robertson, p. 112, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym names Chloralictus pilosus and Ilysanthes dubia used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Mitella diphylla (Bishop's Cap, Mitrewort) | Graenicher, pp. 88-89, 1907; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Halictus pilosus and Polygonum pennsylvanicum used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Chloralictus pilosus and Gnaphalium polycephalum used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus pilosus and Ranunculus septentrionalis used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus pilosus and Aster drummondii used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus pilosus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Halictus pilosus and Aster puniceus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Metallic-Sweat Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum platyparium (a sweat bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Paralictus platyparius and Gnaphalium polycephalum used in this ref. |
| bee | Lasioglossum platyparium (a sweat bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Paralictus platyparius and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum pruinosum (Hoary Sweat Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Chloralictus pruinosus used in this ref. |
| bee | Lasioglossum pruinosum (Hoary Sweat Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Chloralictus pruinosus and Sisymbrium canescens used in this ref. |
| bee | Lasioglossum pruinosum (Hoary Sweat Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Chloralictus pruinosus used in this ref. |
| bee | Lasioglossum pruinosum (Hoary Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Halictus pruinosus and Melilotus alba used in this ref. |
| bee | Lasioglossum pruinosum (Hoary Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus pruinosus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum smilacinae (Mayflower Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus smilacinae and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Halictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee, Epaulette Metallic Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Chloralictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus tegularis and Erigeron canadensis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee, Epaulette Metallic Sweat Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Chloralictus tegularis and Sisymbrium canescens used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee, Epaulette Metallic Sweat Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Chloralictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee, Epaulette Metallic Sweat Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Chloralictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Halictus tegularis and Chrysanthemum leucanthemum used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee, Epaulette Metallic Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928; synonym name Chloralictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892; synonym name Halictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Halictus tegularis and Aster laevis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Halictus tegularis and Aster lateriflorus used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee, Epaulette Metallic Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus tegularis and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum truncatum (Truncate Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Evylaeus truncatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Halictus versatus and Eupatorium urticaefolium used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Agrimonia striata (Roadside Agrimony) | Robertson, p. 164, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Asparagus officinalis (Common Asparagus) | Robertson, p. 138, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym names Chloralictus versatus and Arabis laevigata used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Chloralictus versatus and Dentaria laciniata used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Celastrus scandens (American Bittersweet) | Robertson, p. 45, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Clintonia borealis (Blue-bead lily) | Graenicher, pp. 32-34, 1907; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus versatus and Erigeron canadensis used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Chloralictus versatus and Petalostemum candidum used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Chloralictus versatus and Sisymbrium canescens used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Chloralictus versatus and Brauneria purpurea used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Chloralictus versatus and Solidago graminifolia used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Chloralictus versatus and Polygonum scandens used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Hackelia virginiana (Virginia Stickseed) | Robertson, pp. 80-81, 1928; synonym names Chloralictus versatus and Lappula virginiana used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Hypericum punctatum (Spotted St. John's-wort) | Robertson, p. 112, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Halictus versatus and Chrysanthemum leucanthemum used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym names Chloralictus versatus and Ilysanthes dubia used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Halictus versatus and Senecio aureus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Chloralictus versatus and Gnaphalium polycephalum used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Ribes americanum (Wild Black Currant) | Graenicher, p. 95, 1907; synonym names Halictus versatus and Ribes gracile used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus versatus and Aster drummondii used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Halictus versatus and Aster paniculatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Halictus versatus and Aster novae-angliae used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus versatus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum zephyrum (Zephyr Sweat Bee) | Asparagus officinalis (Common Asparagus) | Robertson, p. 138, 1928; synonym name Chloralictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrum (Zephyr Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Chloralictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrum (Zephyr Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrum (Zephyr Sweat Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Chloralictus zephyrus and Polygonum scandens used in this ref. |
| bee | Lasioglossum zephyrum (Zephyr Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus zephyrus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Actaea rubra (Red Baneberry) | Robertson, pp. 229-230, 1898; synonym names Halictus zephyrus and Actaea alba used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Halictus zephyrus and Eupatorium urticaefolium used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus zephyrus and Erigeron canadensis used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus zephyrus and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Heuchera richardsonii (Prairie Alumroot) | Graenicher, pp. 86-87, 1907; synonym names Halictus zephyrus and Heuchera hispida used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym names Halictus zephyrus and Vagnera racemose used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Halictus zephyrus and Vagnera stellata used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus zephyrus and Ranunculus septentrionalis used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Halictus zephyrus and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Halictus gephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Sanguinaria canadensis (Bloodroot) | Robertson, pp. 175-176, 1892; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus zephyrus and Aster drummondii used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Halictus zephyrus and Aster paniculatus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Halictus zephyrus used in this ref. |
| beetle | Lebia atriventris (Black-bellied Harp Ground Beetle) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| beetle | Lebia scapularis ( ) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| beetle | Lebia viridis (Flower Lebia Beetle) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| wasp | Leionotus scrophulariae ( ) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| wasp | Leionotus ziziae ( ) | Geum canadense (White Avens) | Robertson, p. 169, 1928 |
| bug | Leptopterna dolabrata (Meadow Plant Bug) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bug | Leptopterna dolabrata (Meadow Plant Bug) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| wasp | Lestica sp. (a square-headed wasp) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Solenius used in this ref. |
| wasp | Lestica sp. (a square-headed wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Solenius and Aster ericoides villosus used in this ref. |
| wasp | Lestica producticollis (a Square-headed Wasp) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Crabro producticollis and Erigeron canadensis used in this ref. |
| wasp | Lestica producticollis (a Square-headed Wasp) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Crabro producticollis used in this ref. |
| wasp | Lestica producticollis (a Square-headed Wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Crabro producticollis used in this ref. |
| wasp | Leucospis sp. ( ) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| wasp | Leucospis affinis ( ) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| wasp | Leucospis affinis ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Leucostoma simplex (a tachinid fly) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Leueostoma atra and Erigeron canadensis used in this ref. |
| fly | Leucostoma simplex (a tachinid fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Leueostoma atra used in this ref. |
| fly | Leucostoma simplex (a tachinid fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Leueostoma atra used in this ref. |
| fly | Leucostoma simplex (a tachinid fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Leueostoma atra and Aster paniculatus used in this ref. |
| fly | Leucostoma simplex (a tachinid fly) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Leueostoma atra and Aster lateriflorus used in this ref. |
| fly | Leucostoma simplex (a tachinid fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Leueostoma atra and Aster puniceus used in this ref. |
| bug | Ligyrocoris diffusus (Diffused Seed Bug) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Ligyrocoris sylvestris and Chrysanthemum leucanthemum used in this ref. |
| bug | Ligyrocoris diffusus (Diffused Seed Bug) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Ligyrocoris sylvestris used in this ref. |
| butterfly | Limenitis archippus (Viceroy) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Basilarchia archippus and Eupatorium urticaefolium used in this ref. |
| butterfly | Limenitis archippus (Viceroy) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Limenitis disippus used in this ref. |
| butterfly | Limenitis archippus (Viceroy) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Limenitis disippus and Asclepias cornuti used in this ref. |
| butterfly | Limenitis archippus (Viceroy) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Basilarchia archippus used in this ref. |
| butterfly | Limenitis archippus (Viceroy) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Basilarchia archippus used in this ref. |
| butterfly | Limenitis archippus (Viceroy) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Basilarchia archippus and Solidago graminifolia used in this ref. |
| butterfly | Limenitis archippus (Viceroy) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Basilarchia archippus and Lepachys pinnata used in this ref. |
| butterfly | Limenitis archippus (Viceroy) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Basilarchia archippus and Aster novae-angliae used in this ref. |
| butterfly | Limenitis arthemis (Red-Spotted Admiral) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Basilarchia astyanax used in this ref. |
| butterfly | Limenitis arthemis (Red-Spotted Admiral) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Basilarchia astyanax used in this ref. |
| butterfly | Limenitis arthemis (Red-Spotted Admiral) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Basilarchia astyanax and Solidago graminifolia used in this ref. |
| butterfly | Limenitis arthemis (Red-Spotted Admiral) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Basilarchia astyanax used in this ref. |
| butterfly | Limenitis arthemis (Red-Spotted Admiral) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Basilarchia astyanax used in this ref. |
| butterfly | Limenitis arthemis (Red-Spotted Admiral) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Basilarchia astyanax and Aster paniculatus used in this ref. |
| fly | Limnophora sp. ( ) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| fly | Limnophora garrula ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Leucomelina garrula and Solidago graminifolia used in this ref. |
| fly | Limnophora garrula ( ) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Leucomelina garrula used in this ref. |
| fly | Limonia canadensis (a crane fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Geranomyia canadensis used in this ref. |
| wasp | Lindenius columbianus ( ) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Lindenius errans and Polygonum scandens used in this ref. |
| wasp | Liris sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Notogonidea and Aster ericoides villosus used in this ref. |
| wasp | Liris argentatus (Crabronid Wasp) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym names Larra argentata and Cassia chamaecrista used in this ref. |
| butterfly | Lon zabulon (Zabulon Skipper, Southern Dimorphic Skipper) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Atrytone zabulon and Vagnera stellata used in this ref. |
| butterfly | Lon zabulon (Zabulon Skipper, Southern Dimorphic Skipper) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891; synonym name Pamphila zabulon used in this ref. |
| fly | Lonchaea polita (Lance Fly) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| beetle | Lopidea media (a plant bug) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| fly | Lucilia sp. ( ) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Lucilia sp. (a blow fly) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| fly | Lucilia sp. ( ) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| fly | Lucilia sp. ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Lucilia sp. ( ) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| fly | Lucilia caesar (Blow Fly) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| fly | Lucilia caesar (Blow fly, Common Greenbottle) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Lucilia ruficeps used in this ref. |
| fly | Lucilia caesar (Blow fly, Common Greenbottle) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928 |
| fly | Lucilia caesar (Blow fly, Common Greenbottle) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| fly | Lucilia caesar (Blow fly, Common Greenbottle) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| fly | Lucilia cornicina ( ) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| fly | Lucilia cornicina ( ) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| fly | Lucilia cornicina ( ) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| fly | Lucilia cornicina ( ) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| fly | Lucilia cornicina ( ) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| fly | Lucilia cornicina ( ) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896 |
| fly | Lucilia cornicina ( ) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| fly | Lucilia cornicina ( ) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892 |
| fly | Lucilia cornicina ( ) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| fly | Lucilia cornicina ( ) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| fly | Lucilia cornicina ( ) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892 |
| fly | Lucilia sericata (Common Green Bottle Fly, a blow fly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Lucilia sericata (Blow Fly) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Lucilia latifrons used in this ref. |
| fly | Lucilia sericata (a blow fly) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928 |
| fly | Lucilia sericata (Common Green Bottle Fly, a blow fly) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| fly | Lucilia sericata (Common Green Bottle Fly, a blow fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| fly | Lucilia sericata (Common Green Bottle Fly, a blow fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Lucilia sericata (Common Green Bottle Fly, a blow fly) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| fly | Lucilia sericata (a blow fly) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| fly | Lucilia sericata (Common Green Bottle Fly, a blow fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| fly | Lucilia sericata (Common Green Bottle Fly, a blow fly) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909 |
| fly | Lucilia silvarum (a blow fly) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Lucilia sylvarum used in this ref. |
| fly | Lucilia sylrarum (Common Toad Fly, a blow fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Lucilia sylrarum (Common Toad Fly, a blow fly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Lucilia sylrarum (Common Toad Fly, a blow fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| fly | Lucilia sylrarum (Common Toad Fly, a blow fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| fly | Lucilia sylrarum (Common Toad Fly, a blow fly) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| fly | Lucilia sylrarum (Common Toad Fly, a blow fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Lucilia sylrarum (Common Toad Fly, a blow fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| fly | Lucilia sylrarum (Common Toad Fly, a blow fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| fly | Lucilia sylrarum (Common Toad Fly, a blow fly) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| fly | Lucilia sylvarum (a blow fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| butterfly | Lycaena hyllus (Bronze Copper) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Chrysophanus thoe used in this ref. |
| butterfly | Lycaena hyllus (Bronze Copper) | Lithospermum canescens (Hoary Puccoon) | Robertson, pp. 144-146, 1895; synonym name Chrysophanus thoe used in this ref. |
| butterfly | Lycaena hyllus (Bronze Copper) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892; synonym name Chrysophanus thoe used in this ref. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| butterfly | Lycaena hyllus (Bronze Copper) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Chrysophanus thoe and Melilotus alba used in this ref. |
| butterfly | Lycaena hyllus (Bronze Copper) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Chrysophanus thoe and Polygonum pennsylvanicum used in this ref. |
| butterfly | Lycaena hyllus (Bronze Copper) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Chrysophanus thoe and Veronica virginica used in this ref. |
| moth | Lycomorpha pholus (Black-and-yellow Lichen Moth) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bug | Lygaeus turcicus (False Milkweed Bug, a seed bug) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| bug | Lygaeus turcicus (a seed bug) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| bug | Lygaeus turcicus (False Milkweed Bug, False Sunflower Bug) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| bug | Lygaeus turcicus (False Milkweed Bug, a seed bug) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bug | Lygaeus turcicus (False Milkweed Bug, a seed bug) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bug | Lygaeus turcicus (False Milkweed Bug, a seed bug) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bug | Lygaeus turcicus (False Milkweed Bug, a seed bug) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bug | Lygaeus turcicus (False Milkweed Bug, a seed bug) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bug | Lygaeus turcicus (False Milkweed Bug, a seed bug) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| bug | Lygus pratensis ( ) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| bug | Lygus pratensis ( ) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bug | Lygus pratensis ( ) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| bug | Lygus pratensis ( ) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| bug | Lygus pratensis ( ) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym name Erigeron canadensis used in this ref. |
| bug | Lygus pratensis ( ) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bug | Lygus pratensis ( ) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bug | Lygus pratensis ( ) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bug | Lygus pratensis ( ) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bug | Lygus pratensis ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bug | Lygus pratensis ( ) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bug | Lygus pratensis ( ) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bug | Lygus pratensis ( ) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| bug | Lygus pratensis ( ) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bug | Lygus pratensis ( ) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bug | Lygus pratensis ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bug | Lygus pratensis ( ) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bug | Lygus pratensis ( ) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bug | Lygus pratensis ( ) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bug | Lygus pratensis ( ) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909 |
| wasp | Lyroda subita (a square-headed wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Macropis nuda (Common Loosestrife Oil Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Macropis morsei used in this ref. |
| bee | Macropis nuda (Common Loosestrife Oil Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Macropis morsei and Aster macrophyllus used in this ref. |
| bee | Macropis steironemae (an oil-collecting bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| bee | Macropis steironematis (an oil-collecting bee) | Lysimachia ciliata (Fringed Loosestrife) | Robertson, pp. 106-108, 1895; synonym name Steironema ciliatum used in this ref. |
| bee | Macropis steironematis (an oil-collecting bee) | Lysimachia lanceolata (Lance-leaved Loosestrife) | Robertson, p. 47, 1893; synonym names Macropis steiroitematis and Steironema lanceolatum used in this ref. |
| bee | Macropis steironematis (an oil-collecting bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| beetle | Malachius thevenetii (Thevenet's Soft-winged Flower Beetle) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| fly | Mallota cimbiciformis (a hoverfly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| fly | Mallota posticata (Hairy-eyed Mimic) | Maianthemum canadense (Canada Mayflower) | Graenicher, pp. 37-38, 1907; synonym name Unifolium canadense used in this ref. |
| fly | Mallota posticata (Hairy-eyed Mimic) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Megachile addenda (Cranberry Leafcutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Megachile addenda (Cranberry Leafcutter Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Apios americana (Groundnut) | Robertson, p. 127, 1928; synonym name Apios tuberosa used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym name Campanula Americana used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 129-130, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 83-84, 1890 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym name Erechthites hieracifolia used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym name Impatiens fulva used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Impatiens pallida (Pale Touch-me-not) | Robertson, pp. 301-302, 1889 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Lespedeza capitata (Round-headed Bush Clover) | Robertson, p. 231, 1898 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym name Linaria canadensis used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym name Ruellia ciliosa used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Tephrosia virginiana (Goat's Rue) | Robertson, p. 82, 1890 |
| bee | Megachile campanulae (Bellflower Resin Bee, Bellflower Leafcutter Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 73, 1924; synonym names Oligotropus campanulae and Campanula Americana used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Megachile infragilis and Eupatorium urticaefolium used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Megachile infragilis and Aster macrophyllus used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Megachile infragilis and Solidago graminifolia used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Megachile infragilis and Heliopsis scabra used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Megachile infragilis and Chrysanthemum leucanthemum used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Megachile infragilis and Lepachys pinnata used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Megachile infragilis and Aster drummondii used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Megachile infragilis and Aster laevis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Megachile infragilis and Aster novae-angliae used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Megachile infragilis and Aster puniceus used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile cognata ( ) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Megachile 6-dentata used in this ref. |
| bee | Megachile exilis (a leafcutter bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym name Campanula Americana used in this ref. |
| bee | Megachile exilis (a leafcutter bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 36, 1899; synonym name Campanula Americana used in this ref. |
| bee | Megachile inimica (Hostile Leaf-cutter Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Apios americana (Groundnut) | Robertson, p. 127, 1928; synonym name Apios tuberosa used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 129-130, 1928 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Megachile montivaga (Hills Leafcutter Bee) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891 |
| bee | Megachile montivaga (Hills Leafcutter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Megachile mucida (a leafcutter bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 129-130, 1928 |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928 |
| bee | Megachile policaris (a leafcutter bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Sayapis pollicaris used in this ref. |
| bee | Megachile pugnata (Pugnacious Leafcutter Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Sayapis pugnata used in this ref. |
| bee | Megachile pugnata (Pugnacious Leafcutter Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| bee | Megachile pugnata (Pugnacious Leafcutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Sayapis pugnata used in this ref. |
| bee | Megachile pugnata (Pugnacious Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Megachile pugnata (Pugnacious Leafcutter Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Megachile pugnata (Pugnacious Leafcutter Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Sayapis pugnata used in this ref. |
| bee | Megachile texana (Texas Leafcutter) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Megachile generosa used in this ref. |
| bee | Megachile texana (Texas Leafcutter) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Megachile generosa and Aster ericoides villosus used in this ref. |
| beetle | Megacyllene robiniae (Locust Borer) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Cyllene robiniae used in this ref. |
| beetle | Megacyllene robiniae (Locust Borer) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Cyllene robiniae and Solidago graminifolia used in this ref. |
| beetle | Megacyllene robiniae (Locust Borer) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Cyllene robiniae used in this ref. |
| fly | Melanophrys insolita (a tachinid fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| fly | Melanostoma mellinum (Variable Duskyface) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Melecta sp. (a mourning bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Melissodes agilis (Agile Long-horned Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Melissodes agilis (Agile Long-horned Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892; synonym name Melissodes aurigenia used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Melissodes bimaculata and Abutilon avicennae used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, p. 581, 1891; synonym names Melissodes bimaculata and Convolvulus sepium used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym names Melissodes bimaculata and Convolvulus sepium used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Melissodes bimaculata and Campanula Americana used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Melissodes bimaculata and Petalostemon violaceus used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 83-84, 1890; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 129-130, 1928; synonym names Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Melissodes bimaculata and Brauneria purpurea used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym names Melissodes bimaculata and Impatiens fulva used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892; synonym name Melissodes bimaculata used in this ref. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Oenothera biennis (Common Evening Primrose) | Robertson, p. 272, 1892; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Melissodes bimaculata and Veronica virginica used in this ref. |
| bee | Melissodes boltoniae (a callirhoe bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Melissodes boltoniae (a callirhoe bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym name Solidago graminifolia used in this ref. |
| bee | Melissodes boltoniae (a callirhoe bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Melissodes boltoniae (a callirhoe bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Melissodes coloradensis (a callirhoe bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Melissodes coloradensis (a callirhoe bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Melissodes coloradensis (a callirhoe bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Melissodes communis (Common Long-horned Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Melissodes variabilis used in this ref. |
| bee | Melissodes coreopsis (Tickseed Long-horned Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Melissodes denticulatus (Denticulate Long-horned Bee) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892; synonym name Melissodes perplexa used in this ref. |
| bee | Melissodes dentiventris (Tooth-bellied Long-horned Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Melissodes autumnalis used in this ref. |
| bee | Melissodes dentiventris (Tooth-bellied Long-horned Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Melissodes autumnalis and Aster ericoides villosus used in this ref. |
| bee | Melissodes desponsus (Thistle Long-horned Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Melissodes cnici used in this ref. |
| bee | Melissodes desponsus (Thistle Long-horned Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Melissodes cnici and Cirsium lanceolatum used in this ref. |
| bee | Melissodes desponsus (Thistle Long-horned Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Melissodes cnici used in this ref. |
| bee | Melissodes desponsus (Thistle Long-horned Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Melissodes cnici and Aster laevis used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Melissodes rusticaused in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Melissodes rustica and Solidago graminifolia used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Melissodes rustica used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Melissodes simillima used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Melissodes rusticaused in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Melissodes rustica and Aster drummondii used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Melissodes rustica and Aster laevis used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Melissodes rustica and Aster novae-angliae used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Melissodes simillima and Aster ericoides villosus used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Melissodes asteris and Aster ericoides villosus used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Melissodes rustica and Aster puniceus used in this ref. |
| bee | Melissodes niveus ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Melissodes nivea and Solidago graminifolia used in this ref. |
| bee | Melissodes niveus ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Melissodes nivea used in this ref. |
| bee | Melissodes niveus ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Melissodes nivea and Aster ericoides villosus used in this ref. |
| bee | Melissodes tepaneca (a callirhoe bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Melissodes petalostemonis used in this ref. |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Melissodes vernoniae (a callirhoe bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Melissodes vernoniana used in this ref. |
| bee | Melitoma sp. ( ) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym name Convolvulus sepium used in this ref. |
| bee | Melitoma sp. ( ) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Melitoma sp. ( ) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928 |
| bee | Melitoma taurea (Mallow Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Entechnia taurea used in this ref. |
| bee | Melitoma taurea (Mallow Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, p. 581, 1891; synonym names Entechnia taurea and Convolvulus sepium used in this ref. |
| fly | Meromyza americana (a grass fly) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| wasp | Microgaster gelechiae ( ) | Caulophyllum thalictroides (Blue Cohosh) | Robertson, pp. 154-155, 1896 |
| beetle | Microlestes minutulus ( ) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Blechrus glabratus used in this ref. |
| fly | Milesia sp. ( ) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928 |
| fly | Milesia virginiensis (Virginia Giant) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Miltogramma argentifrons ( ) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| fly | Miltogramma argentifrons ( ) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896 |
| wasp | Mimesa sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Mimesa cressonii ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Minettia lupulina ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Sapromyza lupulina and Solidago graminifolia used in this ref. |
| beetle | Mordella marginata (Tumbling Ragdoll Flower Beetle, Tumbling Flower Beetle) | Geum canadense (White Avens) | Robertson, p. 169, 1928 |
| beetle | Mordella marginata (Tumbling Ragdoll Flower Beetle, Tumbling Flower Beetle) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| beetle | Mordella melaena (Tumbling Nun Flower Beetle) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| beetle | Mordella melaena (Tumbling Nun Flower Beetle) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| beetle | Mordellistena biplagiata ( ) | Caulophyllum thalictroides (Blue Cohosh) | Robertson, pp. 154-155, 1896 |
| beetle | Mordellistena comata (a tumbling flower beetle) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| beetle | Mordellistena comata (a tumbling flower beetle) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| beetle | Mordellistena comata (a tumbling flower beetle) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| beetle | Mordellistena comata (a tumbling flower beetle) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| beetle | Mordellistena comata (a tumbling flower beetle) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| beetle | Mordellistena comata (a tumbling flower beetle) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Morellia micans (a muscid fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Morellia micans (a muscid fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Morellia micans (a muscid fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Morellia micans (a muscid fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Morellia micans (a muscid fly) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| fly | Musca sp. ( ) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928 |
| fly | Musca domestica (House Fly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Musca domestica (House Fly) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| fly | Musca domestica (House Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| fly | Musca domestica (House Fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Musca domestica (House Fly) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| fly | Musca domestica (House Fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| fly | Musca domestica (House Fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| fly | Musca domestica (House Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| fly | Musca domestica (House Fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| fly | Musca domestica (House Fly) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| fly | Musca domestica (House Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| fly | Mydaea sp. ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Mydas clavatus (Clubbed Mydas Fly) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Midas clavatus used in this ref. |
| fly | Mydas clavatus (Clubbed Mydas Fly) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Midas clavatus and Asclepias cornuti used in this ref. |
| fly | Mydas clavatus (Clubbed Mydas Fly) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Midas clavatus and Petalostemum candidum used in this ref. |
| fly | Myopa vesiculosa (a thick-headed fly) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| fly | Myospila meditabunda (a muscid fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Myiospila meditabunda and Solidago graminifolia used in this ref. |
| moth | Mythimna unipuncta (Armyworm Moth) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Heliophila unipuncta and Solidago graminifolia used in this ref. |
| moth | Mythimna unipuncta (Armyworm Moth) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Heliophila unipuncta used in this ref. |
| moth | Mythimna unipuncta (Armyworm Moth) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Heliophila unipuncta used in this ref. |
| moth | Mythimna unipuncta (Armyworm Moth) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Heliophila unipuncta used in this ref. |
| moth | Mythimna unipuncta (Armyworm Moth) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Heliophila unipuncta and Aster drummondii used in this ref. |
| wasp | Myzinum maculatum ( ) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Elis interrupta and Petalostemum candidum used in this ref. |
| wasp | Myzinum maculatum ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Elis interrupta and Aster ericoides villosus used in this ref. |
| wasp | Myzinum quinquecinctum (Five-banded Tiphiid Wasp) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Elis 5-cincta and Petalostemum candidum used in this ref. |
| wasp | Myzinum quinquecinctum (Five-banded Tiphiid Wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Elis 5-cincta and Aster ericoides villosus used in this ref. |
| bug | Neacoryphus bicrucis (Lygaeid Bug, Whitecrossed Seed Bug) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Lygaeus bicrucis used in this ref. |
| bug | Neacoryphus bicrucis (Lygaeid Bug, Whitecrossed Seed Bug) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Lygaeus bicrucis and Solidago graminifolia used in this ref. |
| fly | Nematocera sp. ( ) | Arisaema triphyllum (Jack-in-the-pulpit) | Robertson, p. 28, 1928 |
| fly | Nemotelus nigrinus (a soldier fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Nemotelus unicolor used in this ref. |
| fly | Nemotelus nigrinus (a soldier fly) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Nemotelus unicolor used in this ref. |
| fly | Nemotelus nigrinus (a soldier fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Nemotelus unicolor and Chrysanthemum leucanthemum used in this ref. |
| fly | Neoascia globosa (Black-margined Fen Fly) | Maianthemum canadense (Canada Mayflower) | Graenicher, pp. 37-38, 1907; synonym name Unifolium canadense used in this ref. |
| fly | Neoascia globosa (Black-margined Fen Fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| fly | Neomyia sp. ( ) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928; synonym name Pseudopyrellia used in this ref. |
| fly | Neomyia sp. ( ) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928; synonym name Pseudopyrellia used in this ref. |
| bee | Nomada affabilis (a cuckoo bee) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928; synonym name Holonomada affabilis used in this ref. |
| bee | Nomada articulata (Articulated Cuckoo Nomad Bee, Articulated Nomad) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891. N. incerta also used as a synonym for this species. |
| bee | Nomada articulata (Articulated Cuckoo Nomad Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Nomada articulata (Articulated Nomad, Articulated Cuckoo Nomad Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Centrias americanus used in this ref. |
| bee | Nomada articulata (Articulated Cuckoo Nomad Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bee | Nomada articulata (Articulated Nomad, Articulated Cuckoo Nomad Bee) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym names Centrias americanus and Erigeron ramosus used in this ref. |
| bee | Nomada articulata (Articulated Cuckoo Nomad Bee, Articulated Nomad) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Nomada incerta and Melilotus alba used in this ref. |
| bee | Nomada articulata (Articulated Cuckoo Nomad Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Nomada bisignata (a cuckoo bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Nomada bisignata (a cuckoo bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Nomada bisignata (a cuckoo bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Nomada bisignata (a cuckoo bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Nomada cressonii (Cresson's Cuckoo Nomad Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Nomada cressonii (Cresson's Cuckoo Nomad Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Nomada cressonii (Cresson's Cuckoo Nomad Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Nomada cressonii (Cresson's Cuckoo Nomad Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Nomada cressonii (Cresson's Cuckoo Nomad Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Nomada cuneata (Cuneate Cuckoo Nomad Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Gnathias cuneatus and Dentaria laciniata used in this ref. |
| bee | Nomada cuneata (Cuneate Cuckoo Nomad Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Nomada dentariae (Bittercress Cuckoo Nomad Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Xanthidium dentariae and Dentaria laciniata used in this ref. |
| bee | Nomada dentariae (Bittercress Cuckoo Nomad Bee) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928; synonym name Xanthidium dentariae used in this ref. |
| bee | Nomada denticulata (Denticulate Nomad, Denticulate Cuckoo Nomad Bee) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym name Erigeron ramosus used in this ref. |
| bee | Nomada graenicheri (Graenicher's Cuckoo Nomad Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Nomada graenicheri (Graenicher's Cuckoo Nomad Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Nomada illinoensis (Illinois Cuckoo Nomad Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Nomada illinoensis (Illinois Cuckoo Nomad Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Nomada luteola (a cuckoo bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Nomada luteola (a cuckoo bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Nomada luteoloides (Black-And-Yellow Nomad Bee, Yellowish Cuckoo Nomad Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Xanthidium luteoloides and Dentaria laciniata used in this ref. |
| bee | Nomada luteoloides (Black-And-Yellow Nomad Bee, Yellowish Cuckoo Nomad Bee) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928; synonym name Xanthidium luteoloides used in this ref. |
| bee | Nomada maculata (Spotted Nomad Bee, Maculated Cuckoo Nomad Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Nomada parva (Small Cuckoo Nomad Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928 |
| bee | Nomada placida (Placid Cuckoo Nomad Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Nomada placida (Placid Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Holonomada placida and Aster ericoides villosus used in this ref. |
| bee | Nomada quadrimaculata (a cuckoo bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym names Gnathias ovatus and Arabis laevigata used in this ref. |
| bee | Nomada quadrimaculata (a cuckoo bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Gnathias ovatus and Dentaria laciniata used in this ref. |
| bee | Nomada quadrimaculata (a cuckoo bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Gnathias ovatus used in this ref. |
| bee | Nomada rhodoxantha ( ) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Nomada rubicunda (a cuckoo bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Nomada torrida and Linaria canadensis used in this ref. |
| bee | Nomada sayi (Say's Cuckoo Nomad Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906 |
| bee | Nomada superba (a cuckoo bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Holonomada superba used in this ref. |
| bee | Nomada superba (a cuckoo bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Holonomada superba used in this ref. |
| bee | Nomada vicina (Neighbouring Cuckoo Nomad Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| bee | Nomada vicina (Neighbouring Cuckoo Nomad Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Nomada vicina (Neighbouring Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Nomada vincta (Bounded Cuckoo Nomad Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Nomada vincta (Bounded Cuckoo Nomad Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Holonomada vincta used in this ref. |
| bee | Nomada vincta (Bounded Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Holonomada vincta and Aster ericoides villosus used in this ref. |
| moth | Nomophila noctuella (Rush Veneer) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| moth | Nomophila noctuella (Rush Veneer) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Nemophila noctuella and Veronica virginica used in this ref. |
| butterfly | Nymphalis antiopa (Mourning Cloak, Camberwell Beauty) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Vanessa antiopa and Asclepias cornuti used in this ref. |
| butterfly | Nymphalis antiopa (Mourning Cloak, Mourningcloak Butterfly, Camberwell Beauty) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Euranessa antiopa and Solidago graminifolia used in this ref. |
| butterfly | Nymphalis antiopa (Mourning Cloak, Mourningcloak Butterfly, Camberwell Beauty) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Euranessa antiopa and Aster paniculatus used in this ref. |
| wasp | Nysson aequalis ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Nysson plagiatus ( ) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| fly | Ocyptamus fuscipennis (Dusky-winged Hover Fly) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Baccha fuscipennis used in this ref. |
| beetle | Odontocorynus umbellae (Daisy Flower Weevil) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Centrinus scutellumalbum and Melilotus alba used in this ref. |
| fly | Odontomyia cincta (a soldier fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Odontomyia cincta (a soldier fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Odontomyia cincta (a soldier fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| fly | Odontomyia cincta (a soldier fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Odontomyia virgo (a soldier fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Odontomyia virgo (a soldier fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Odontomyia virgo (a soldier fly) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| fly | Odontomyia virgo (a soldier fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| fly | Odontomyia virgo (a soldier fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| fly | Odontomyia virgo (a soldier fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Odoutomyia pubescens (a soldier fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| wasp | Odynerus spp. (a potter wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bug | Oncopeltus fasciatus (Large Milkweed Bug) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Lygaeus fasciatus used in this ref. |
| fly | Onesia sp. ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909 |
| fly | Onesia sp. ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Ophyra sp. ( ) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928 |
| wasp | Opius indentatus ( ) | Caulophyllum thalictroides (Blue Cohosh) | Robertson, pp. 154-155, 1896; synonym name Opius ruficeps used in this ref. |
| beetle | Orchestes pallicornis (Apple Flea Weevil) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| fly | Orthonevra nitida (Wavy Mucksucker) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896; synonym name Chrysogaster nitida used in this ref. |
| fly | Orthonevra nitida (Wavy Mucksucker) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892; synonym name Chrysogaster nitida used in this ref. |
| fly | Orthonevra pulchella (Dusky Mucksucker) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Chrysogaster pulchella used in this ref. |
| fly | Orthonevra pulchella (Dusky Mucksucker) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Chrysogaster pulchella used in this ref. |
| fly | Orthonevra pulchella (Dusky Mucksucker) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Chrysogaster pulchella used in this ref. |
| bee | Osmia albiventris (White-bellied Mason Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| bee | Osmia albiventris (White-bellied Mason Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Osmia albiventris (White-bellied Mason Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Osmia albiventris (White-bellied Mason Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Osmia albiventris (White-bellied Mason Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Osmia albiventris (White-bellied Mason Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Osmia atriventris (Maine Blueberry Bee, Small Black-bellied Mason Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Osmia atriventris (Maine Blueberry Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Osmia atriventris (Maine Blueberry Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Osmia atriventris (Maine Blueberry Bee, Small Black-Bellied Mason Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Osmia bucephala (Bufflehead Mason Bee) | Baptisia bracteata (Plains Wild Indigo) | Robertson, pp. 176-177, 1892; synonym names Osmia latitarsis and Baptisia leucophaea used in this ref. |
| bee | Osmia bucephala (Bufflehead Mason Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Osmia latitarsis used in this ref. |
| bee | Osmia bucephala (Bufflehead Mason Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892; synonym name Osmia latitarsi used in this ref. |
| bee | Osmia cobaltina (Cobalt Blue Mason Bee) | Lithospermum canescens (Hoary Puccoon) | Robertson, pp. 144-146, 1895 |
| bee | Osmia collinsiae (Collinsia Mason, Collins's Mason Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| bee | Osmia collinsiae (Collinsia Mason, Collins's Mason Bee) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928 |
| bee | Osmia conjuncta (Eastern Snail Shell Mason Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Osmia distincta (Distinct Mason Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bee | Osmia gemmea ( ) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Osmia purpurea and Vagnera stellata used in this ref. |
| bee | Osmia illinoensis (a mason bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Osmia lignaria (Blue Orchard Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| bee | Osmia lignaria (Blue Orchard Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Osmia lignaria (Blue Orchard Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889 |
| bee | Osmia lignaria (Blue Orchard Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Osmia lignaria (Blue Orchard Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Osmia montana (Montana Mason Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889 |
| bee | Osmia montana (Montana Mason Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Osmia pumila (Dwarf Mason Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907 |
| bee | Osmia pumila (Dwarf Mason Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym name Arabis laevigata used in this ref. |
| bee | Osmia pumila (Dwarf Mason Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Osmia pumila (Dwarf Mason Bee) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928 |
| bee | Osmia pumila (Dwarf Mason Bee) | Erythronium albidum (White Trout Lily) | Graenicher, pp. 29-30, 1907 |
| bee | Osmia pumila (Dwarf Mason Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907 |
| bee | Osmia simillima (a mason bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Osmia cognata and Ranunculus septentrionalis used in this ref. |
| wasp | Oxybelus americanus ( ) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| wasp | Oxybelus americanus ( ) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Notoglossa americana and Polygonum scandens used in this ref. |
| wasp | Oxybelus emarginatus (a square-head wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| wasp | Oxybelus mexicanus ( ) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Notoglossa frontalis and Polygonum scandens used in this ref. |
| wasp | Oxybelus niger ( ) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| wasp | Oxybelus packardii ( ) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| wasp | Oxybelus uniglumis (a square-head wasp) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Oxybelus quadrinotatus used in this ref. |
| wasp | Oxybelus uniglumis (a square-head wasp) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Oxybelus quadrinotatus used in this ref. |
| wasp | Oxybelus uniglumis (a square-head wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Oxybelus quadrinotatus used in this ref. |
| wasp | Oxybelus uniglumis (a square-head wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Oxybelus quadrinotatus used in this ref. |
| butterfly | Papilio sp. ( ) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| butterfly | Papilio cresphontes (Giant Swallowtail) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| butterfly | Papilio cresphontes (Giant Swallowtail) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892 |
| butterfly | Papilio glaucus (Eastern Tiger Swallowtail, Tiger Swallowtail) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Papilio turnus used in this ref. |
| butterfly | Papilio glaucus (Eastern Tiger Swallowtail, Tiger Swallowtail) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Papilio turnus and Cirsium lanceolatum used in this ref. |
| butterfly | Papilio glaucus (Eastern Tiger Swallowtail, Tiger Swallowtail) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891; synonym name Papilio turnus used in this ref. |
| butterfly | Papilio polxenes (Black Swallowtail, American Swallowtail) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| butterfly | Papilio polxenes (Black Swallowtail, American Swallowtail) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| butterfly | Papilio polxenes (Black Swallowtail, American Swallowtail) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| butterfly | Papilio thoas (King Swallowtail) | Phlox divaricata (Wild Blue Phlox) | Robertson, pp. 143-144, 1895 |
| butterfly | Papilio troilus (Spicebush Swallowtail) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| butterfly | Papilio troilus (Spicebush Swallowtail) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891 |
| butterfly | Papilio troilus (Spicebush Swallowtail) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym name Impatiens fulva used in this ref. |
| butterfly | Papilio troilus (Spicebush Swallowtail) | Lobelia cardinalis (Cardinal Flower) | Robertson, pp. 68-69, 1891 |
| butterfly | Papilio troilus (Spicebush Swallowtail) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891 |
| fly | Paradidyma singularis (a bristle fly) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Atrophopoda singularis and Polygonum pennsylvanicum used in this ref. |
| fly | Paragus bicolor ( ) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890 |
| fly | Paragus bicolor (a hoverfly) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym name Erigeron canadensis used in this ref. |
| fly | Paragus bicolor (a hoverfly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| fly | Paragus bicolor (a flower fly) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896 |
| fly | Paragus bicolor (a flower fly) | Mitella diphylla (Bishop's Cap, Mitrewort) | Graenicher, pp. 88-89, 1907 |
| fly | Paragus bicolor (a hoverfly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Paragus tibialis (a hoverfly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Paragus tibialis (a hoverfly) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896 |
| fly | Paragus tibialis (a hoverfly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Paragus tibialis (a hoverfly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| fly | Paragus tibialis (a hoverfly) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928 |
| fly | Paragus tibialis (a hoverfly) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892 |
| fly | Paragus tibialis (a hoverfly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| fly | Paragus tibialis (a hoverfly) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| wasp | Parancistrocerus pedestris (Walking Mason Wasp) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Odynerus conformis used in this ref. |
| fly | Parhelophilus laetus (Common Bog Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Helophilus laetus used in this ref. |
| fly | Parhelophilus laetus (Common Bog Fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Helophilus laetus and Aster paniculatus used in this ref. |
| fly | Peleteria sp. ( ) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928 |
| fly | Peleteria robusta (a tachinid fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| beetle | Pentaria trifasciata (Three-banded False Flower Beetle) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892 |
| bee | Peponapis sp. (a squash bee) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym name Convolvulus sepium used in this ref. |
| bee | Peponapis sp. (a squash bee) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928 |
| bee | Perdita sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Perilampus hyalinus (a parasitoid wasp) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Perilampus cyaneus used in this ref. |
| wasp | Perilampus hyalinus (a parasitoid wasp) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym name Erigeron canadensis used. A 2nd obs. based on the syn. P. cyaneus reported. |
| wasp | Perilampus hyalinus (a parasitoid wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Perilampus cyaneus used in this ref. |
| wasp | Perilampus hyalinus (a parasitoid wasp) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Perilampus cyaneus and Polygonum scandens used in this ref. |
| wasp | Perilampus hyalinus (a parasitoid wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Perilampus cyaneus used in this ref. |
| wasp | Perilampus hyalinus (a parasitoid wasp) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Perilampus cyaneus used in this ref. |
| wasp | Perilampus platigaster (a parasitoid wasp) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Perilampus platygaster and Polygonum scandens used in this ref. |
| fly | Phasia purpurascens ( ) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Hyalomyia purpurascens used in this ref. |
| fly | Phasia robertsonii ( ) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Alophora fumosa and Aster puniceus used in this ref. |
| wasp | Philanthus bilunatus (Two Moons Beewolf) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| wasp | Philanthus bilunatus (Two Moons Beewolf) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| wasp | Philanthus bilunatus (Two Moons Beewolf) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| wasp | Philanthus bilunatus (Two Moons Beewolf) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| wasp | Philanthus bilunatus (Two Moons Beewolf) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| wasp | Philanthus bilunatus (Two Moons Beewolf) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Philanthus bilunatus (Two Moons Beewolf) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| wasp | Philanthus gibbosus (a beewolf wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Philanthus punctatus used in this ref. |
| wasp | Philanthus gibbosus (a beewolf wasp) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Philanthus punctatus and Polygonum scandens used in this ref. |
| wasp | Philanthus gibbosus (a beewolf wasp) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Philanthus punctatus used in this ref. |
| wasp | Philanthus gibbosus (a beewolf wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Philanthus punctatus used in this ref. |
| wasp | Philanthus gibbosus (a beewolf wasp) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Philanthus punctatus and Aster drummondii used in this ref. |
| wasp | Philanthus gibbosus (a beewolf wasp) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Philanthus punctatus and Aster paniculatus used in this ref. |
| wasp | Philanthus gibbosus (a beewolf wasp) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Philanthus punctatus and Aster lateriflorus used in this ref. |
| wasp | Philanthus gibbosus (a beewolf wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Philanthus punctatus and Aster ericoides villosus used in this ref. |
| wasp | Philanthus gibbosus (a beewolf wasp) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Philanthus punctatus and Aster puniceus used in this ref. |
| wasp | Philanthus politus (a bee-killer wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| wasp | Philanthus sanbornii (a bee-killer wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Philanthus sanborni used in this ref. |
| wasp | Philanthus solivagus (Bee Wolf, Beewolf) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| wasp | Philanthus ventilabris (a bee-killer wasp) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| wasp | Philanthus ventilabris (a bee-killer wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| wasp | Philanthus ventilabris (a bee-killer wasp) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| wasp | Philanthus ventilabris (a bee-killer wasp) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| wasp | Philanthus ventilabris (a bee-killer wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| butterfly | Phoebis sennae (Cloudless Sulphur, Cloudless Giant Sulphur) | Baptisia alba (White Wild Indigo) | Robertson, p. 79, 1890; synonym names Callidryas eubule and Baptisia leucantha used in this ref. |
| butterfly | Phoebis sennae (Cloudless Sulphur, Cloudless Giant Sulphur) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym names Callidryas eubule and Cassia chamaecrista used in this ref. |
| butterfly | Phoebis sennae (Cloudless Sulphur, Cloudless Giant Sulphur) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Callidryas eubule and Linaria canadensis used in this ref. |
| butterfly | Phoebis sennae (Cloudless Sulphur, Cloudless Giant Sulphur) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Callidryas eubule used in this ref. |
| butterfly | Pholisora catullus (Common Sootywing) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym name Abutilon avicennae used in this ref. |
| butterfly | Pholisora catullus (Common Sootywing) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| butterfly | Pholisora catullus (Common Sootywing) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 29-30, 1928 |
| butterfly | Pholisora catullus (Common Sootywing) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| butterfly | Pholisora catullus (Common Sootywing) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| butterfly | Pholisora catullus (Common Sootywing) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892 |
| butterfly | Pholisora catullus (Common Sootywing) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892 |
| fly | Phorbia sp. ( ) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Chortophila and Abutilon avicennae used in this ref. |
| fly | Phorbia sp. (a short-horned fly) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| fly | Phorbia sp. (a short-horned fly) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Chortophila and Ranunculus septentrionalis used in this ref. |
| fly | Phorbia spp. ( ) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Chortophila used in this ref. |
| fly | Phorbia spp. (a short-horned fly) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892; synonym name Chortophila used in this ref. |
| fly | Phormia regina (Black Blow Fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Phormia regina (Black Blow Fly) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928 |
| fly | Phormia regina (Black Blow Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| fly | Phormia regina (Black Blow Fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Phormia regina (Black Blow Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Phormia regina (Black Blow Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| fly | Phormia regina (Black Blow Fly) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909 |
| fly | Phorocera sp. ( ) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| beetle | Photinus corrusca (Winter Firefly Beetle) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Ellychnia corrusca and Aster laevis used in this ref. |
| butterfly | Phyciodes tharos (Pearl Crescent) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| butterfly | Phyciodes tharos (Pearl Crescent) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| butterfly | Phyciodes tharos (Pearl Crescent) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891 |
| butterfly | Phyciodes tharos (Pearl Crescent) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| butterfly | Phyciodes tharos (Pearl Crescent) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| butterfly | Phyciodes tharos (Pearl Crescent) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| butterfly | Phyciodes tharos (Pearl Crescent) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym name Linaria canadensis used in this ref. |
| butterfly | Phyciodes tharos (Pearl Crescent) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| butterfly | Phyciodes tharos (Pearl Crescent) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| butterfly | Phyciodes tharos (Pearl Crescent) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| butterfly | Phyciodes tharos (Pearl Crescent) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| butterfly | Phyciodes tharos (Pearl Crescent) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bug | Phymata fasciata (an ambush bug) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Phymata wolffii used in this ref. |
| bug | Phymata fasciata (an ambush bug) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Phymata wolffii and Chrysanthemum leucanthemum used in this ref. |
| fly | Physocephala tibialis (a thick-headed fly) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| fly | Physocephala tibialis (a thick-headed fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Physocephala tibialis (a thick-headed fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| fly | Physoconops brachyrhynchus (a thick-headed fly) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Conops xanthopareus used in this ref. |
| fly | Physoconops brachyrhynchus (a thick-headed fly) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Conops xanthopareus and Petalostemum candidum used in this ref. |
| fly | Physoconops brachyrhynchus (a thick-headed fly) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Conops brachyrrhynchus and Melilotus alba used in this ref. |
| beetle | Phytonomus punctatus (Punctured Clover-leaf Weevil, Clover-leaf Weevil) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| butterfly | Pieris sp. ( ) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| butterfly | Pieris sp. ( ) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| butterfly | Pieris protodice (Checkered White, Southern Cabbage Butterfly) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892 |
| butterfly | Pieris rapae (Cabbage White, Cabbage Butterfly) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym name Abutilon avicennae used in this ref. |
| butterfly | Pieris rapae (Cabbage White, Cabbage Butterfly) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| butterfly | Pieris rapae (Cabbage White, Cabbage Butterfly) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| butterfly | Pieris rapae (Cabbage White, Cabbage Butterfly) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| butterfly | Pieris rapae (Cabbage White, Cabbage Butterfly) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889 |
| butterfly | Pieris rapae (Cabbage White, Cabbage Butterfly) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| butterfly | Pieris rapae (Cabbage White, Cabbage Butterfly) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| butterfly | Pieris rapae (Cabbage White, Cabbage Butterfly) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| butterfly | Pieris rapae (Cabbage White, Cabbage Butterfly) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892 |
| butterfy | Pieris rapae (Cabbage Butterfly, Cabbage White) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892 |
| butterfly | Pieris rapae (Cabbage White, Cabbage Butterfly) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892 |
| butterfly | Pieris rapae (Cabbage White, Cabbage Butterfly) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| wasp | Pimpla pedalis (a parasitic wasp) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| fly | Pipiza femoralis (White-haired Pithead) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bug | Plagiognathus sp. ( ) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bug | Plagiognathus sp. ( ) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bug | Plagiognathus sp. ( ) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym name Erigeron canadensis used in this ref. |
| bug | Plagiognathus sp. ( ) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bug | Plagiognathus sp. ( ) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bug | Plagiognathus sp. ( ) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| bug | Plagiognathus sp. ( ) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bug | Plagiognathus sp. ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bug | Plagiognathus politus (a plant bug) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bug | Plagiognathus politus (a plant bug) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Platycheirus quadratus (Meadow Sedgesitter) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Platychirus quadratus used in this ref. |
| fly | Platycheirus quadratus (Meadow Sedgesitter) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Platychirus quadratus and Melilotus alba used in this ref. |
| fly | Platychirus peltatus (a hoverfly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bug | Podisus maculiventris (Spined Soldier Bug) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Podisus spinosus and Melilotus alba used in this ref. |
| fly | Poecilanthrax alcyon (Serene Variegated Bee Fly) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Anthrax halcyon and Brauneria purpurea used in this ref. |
| fly | Poecilanthrax alcyon (Serene Variegated Bee Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Anthrax halcyon used in this ref. |
| fly | Poecilanthrax alcyon (Serene Variegated Bee Fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Anthrax halcyon and Solidago graminifolia used in this ref. |
| fly | Poecilanthrax alcyon (Serene Variegated Bee Fly) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Anthrax halcyon used in this ref. |
| fly | Poecilanthrax alcyon (Serene Variegated Bee Fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Anthrax halcyon used in this ref. |
| fly | Poecilanthrax alcyon (Serene Variegated Bee Fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Anthrax halcyon used in this ref. |
| fly | Poecilanthrax alcyon (Serene Variegated Bee Fly) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, p. 92, 1910; synonym name Anthrax halcyon used in this ref. |
| fly | Poecilanthrax alcyon (Serene Variegated Bee Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Anthrax halcyon used in this ref. |
| fly | Poecilanthrax alcyon (Serene Variegated Bee Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Anthrax halcyon and Aster puniceus used in this ref. |
| bug | Poecilocapsus lineatus (Four-lined Plant Bug) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bug | Poecilocapsus lineatus (Four-lined Plant Bug) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| fly | Poecilognathus punctipennis (a bee fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Phthiria punctipennis used in this ref. |
| fly | Poecilognathus punctipennis (a bee fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Phthiria punctipennis used in this ref. |
| fly | Poecilognathus punctipennis (a bee fly) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym namesPhthiria punctipennis and Heliopsis scabra used in this ref. |
| fly | Poecilognathus punctipennis (a bee fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Phthiria punctipennis used in this ref. |
| fly | Poecilognathus punctipennis (a bee fly) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Phthiria punctipennis used in this ref. |
| wasp | Poecilopompilus interruptus (a spider wasp) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym names Pompilus navus and Cassia chamaecrista used in this ref. |
| wasp | Polistes annularis (Ringed Paper Wasp) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| wasp | Polistes annularis (Ringed Paper Wasp) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym name Gnaphalium polycephalum used in this ref. |
| wasp | Polistes annularis (Ringed Paper Wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Polistes carolina (a red paper wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Polistes rubiginosus used in this ref., though recent data indicate P. rubiginosus might be the correct species. |
| wasp | Polistes carolina (a red paper wasp) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Polistes rubiginosus and Polygonum pennsylvanicum used in this ref. Recent data indicate P. rubiginosus might be the correct species. |
| wasp | Polistes fuscatus (Northern Paper Wasp, Dark Paper Wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Polistes pallipes used in this ref. |
| wasp | Polistes fuscatus (Northern Paper Wasp, Dark Paper Wasp) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Polistes pallipes used in this ref. |
| wasp | Polistes fuscatus (Dark Paper Wasp, Northern Paper Wasp) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym names Polistes variatus and Erechthites hieracifolia used in this ref. |
| wasp | Polistes fuscatus (Northern Paper Wasp, Dark Paper Wasp) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym names Polistes pallipes and Erechthites hieracifolia used in this ref. |
| wasp | Polistes fuscatus (Northern Paper Wasp, Dark Paper Wasp) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Polistes pallipes used in this ref. |
| wasp | Polistes fuscatus (Northern Paper Wasp, Dark Paper Wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Polistes pallipes and Melilotus alba used in this ref. |
| wasp | Polistes fuscatus (Northern Paper Wasp, Dark Paper Wasp) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Polistes pallipes and Polygonum pennsylvanicum used in this ref. |
| wasp | Polistes fuscatus (Northern Paper Wasp, Dark Paper Wasp) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Polistes pallipes and Gnaphalium polycephalum used in this ref. |
| wasp | Polistes fuscatus (Northern Paper Wasp, Dark Paper Wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Polistes pallipes and Aster ericoides villosus used in this ref. |
| wasp | Polistes fuscatus (Dark Paper Wasp, Northern Paper Wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Polistes variatus and Aster ericoides villosus used in this ref. |
| wasp | Polistes fuscatus (Northern Paper Wasp, Dark Paper Wasp) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Polistes pallipes used in this ref. |
| wasp | Polistes metricus (Metric Paper Wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| wasp | Polistes metricus (Metric Paper Wasp) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| butterfly | Polites coras (Peck's Skipper) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Pamphila peckius used in this ref. |
| butterfly | Polites coras (Peck's Skipper) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Polites peckius and Cirsium lanceolatum used in this ref. |
| butterfly | Polites coras (Peck's Skipper) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Polites peckius and Solidago graminifolia used in this ref. |
| butterfly | Polites coras (Peck's Skipper) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892; synonym name Pamphila peckius used in this ref. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| butterfly | Polites coras (Peck's Skipper) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Polites peckius and Aster laevis used in this ref. |
| butterfly | Polites coras (Peck's Skipper) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Polites peckius and Aster novae-angliae used in this ref. |
| butterfly | Polites coras (Peck's Skipper) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Polites peckius used in this ref. |
| butterfly | Polites coras (Peck's Skipper) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Pamphila peckius used in this ref. |
| butterfly | Polites coras (Peck's Skipper) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892; synonym name Pamphila peckius used in this ref. |
| butterfly | Polites origenes (Crossline Skipper) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Limochroes manataaqua used in this ref. |
| butterfly | Polites themistocles (Tawny-edged Skipper) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Limochores taumas used in this ref. |
| butterfly | Polites themistocles (Tawny-Edged Skipper) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Pamphila cernes used in this ref. |
| butterfly | Polites themistocles (Tawny-Edged Skipper) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891; synonym name Pamphila cernes used in this ref. |
| butterfly | Polites themistocles (Tawny-Edged Skipper) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892; synonym name Pamphila cernes used in this ref. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| butterfly | Polites themistocles (Tawny-Edged Skipper) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Pamphila cernes and Linaria canadensis used in this ref. |
| butterfly | Polites themistocles (Tawny-Edged Skipper) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Pamphila cernes and Polygonum pennsylvanicum used in this ref. |
| butterfly | Polites themistocles (Tawny-Edged Skipper) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Pamphila cernes used in this ref. |
| butterfly | Polites themistocles (Tawny-Edged Skipper) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892; synonym name Pamphila cernes used in this ref. |
| fly | Pollenia rudis (Cluster Fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Pollenia rudis (Cluster Fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Pollenia rudis (Cluster Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| fly | Pollenia rudis (Cluster Fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| fly | Pollenia rudis (Cluster Fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Pollenia rudis (Cluster Fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| fly | Pollenia rudis (Cluster Fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| fly | Pollenia rudis (Cluster Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| fly | Pollenia rudis (Cluster Fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| fly | Pollenia rudis (Cluster Fly) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| fly | Pollenia rudis (Cluster Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| fly | Pollenia rudis (Cluster Fly) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909 |
| butterfly | Polygonia comma (Eastern Comma) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| butterfly | Polygonia comma (Eastern Comma) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| butterfly | Polygonia interrogationis (Question Mark) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Grapta interrogationis and Asclepias cornuti used in this ref. |
| butterfly | Pompeius verna (Little Glassywing) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Pamphila verna used in this ref. |
| wasp | Pompilus sp. (a spider wasp) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| wasp | Pompilus sp. (a spider wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| wasp | Pompilus atrocissimus ( ) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Pompilus atrox used in this ref. |
| moth | Ponometia candefacta (Olive-shaded Bird-dropping Moth) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Tarache candefacta and Lepachys pinnata used in this ref. |
| butterfly | Pontia sp. ( ) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| butterfly | Pontia protodice (Checkered White) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Pieris protodice used in this ref. |
| butterfly | Pontia protodice (Checkered White Butterfly, Southern Cabbage Butterfly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| butterfly | Pontia protodice (Checkered White) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Pieris protodice used in this ref. |
| butterfly | Pontia protodice (Checkered White) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892; synonym name Pieris protodice used in this ref. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| butterfly | Pontia protodice (Checkered White) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Pieris protodice and Polygonum pennsylvanicum used in this ref. |
| butterfly | Pontia protodice (Checkered White Butterfly, Southern Cabbage Butterfly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| butterfly | Pontia protodice (Checkered White Butterfly, Southern Cabbage Butterfly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| butterfly | Pontia protodice (Checkered White Butterfly, Southern Cabbage Butterfly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| butterfly | Pontia protodice (Checkered White Butterfly, Southern Cabbage Butterfly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| butterfly | Pontia protodice (Checkered White) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Pieris protodice used in this ref. |
| butterfly | Pontia protodice (Checkered White) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892; synonym name Pieris protodice used in this ref. |
| wasp | Prionyx atrata (a thread-waisted wasp) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Priononyx atrata and Petalostemon violaceus used in this ref. |
| wasp | Prionyx atratus (a thread-waisted wasp) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Priononyx atrata used in this ref. |
| wasp | Prionyx atratus ( ) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Priononyx atrata used in this ref. |
| wasp | Prionyx atratus (a thread-waisted wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Priononyx atrata used in this ref. |
| wasp | Prionyx atratus (a thread-waisted wasp) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Priononyx atrata and Asclepias cornuti used in this ref. |
| wasp | Prionyx atratus (a thread-waisted wasp) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Priononyx atrata used in this ref. |
| wasp | Prionyx atratus (a thread-waisted wasp) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Priononyx atrata and Petalostemum candidum used in this ref. |
| wasp | Prionyx atratus (a thread-waisted wasp) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Priononyx atrata used in this ref. |
| wasp | Prionyx atratus (a thread-waisted wasp) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Priononyx atrata and Solidago graminifolia used in this ref. |
| wasp | Prionyx atratus (a thread-waisted wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Priononyx atrata and Melilotus alba used in this ref. |
| wasp | Prionyx atratus (a thread-waisted wasp) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Priononyx atrata and Aster laevis used in this ref. |
| wasp | Prionyx atratus (a thread-waisted wasp) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Priononyx atrata and Aster laevis used in this ref. |
| wasp | Prionyx atratus (a thread-waisted wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Priononyx atrata and Aster ericoides villosus used in this ref. |
| wasp | Prionyx thomae ( ) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Priononyx thomae used in this ref. |
| wasp | Prionyx thomae ( ) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Priononyx thomae used in this ref. |
| wasp | Prionyx thomae ( ) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Priononyx thomae and Asclepias cornuti used in this ref. |
| wasp | Prionyx thomae ( ) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891 |
| butterfly | Protographium marcellus (Zebra Swallowtail) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym names Papilio ajax and Dentaria laciniata used in this ref. Also currently called Eurytides marcellus. |
| butterfly | Protographium marcellus (Zebra Swallowtail) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Papilio ajax used in this ref. Papilio ajax is also a synonym for Papilio glaucus and Papilio polyxenes. |
| butterfly | Protographium marcellus (Zebra Swallowtail) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Papilio ajax used in this ref. Also currently called Eurytides marcellus. |
| butterfly | Protographium marcellus (Zebra Swallowtail) | Lithospermum canescens (Hoary Puccoon) | Robertson, pp. 144-146, 1895; synonym name Papilio ajax used in this ref. Also currently called Eurytides marcellus. |
| butterfly | Protographium marcellus (Zebra Swallowtail) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Papilio ajax and Linaria canadensis used in this ref. |
| fly | Protophormia terraenovae (Northern Blow Fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Phormia terra-novae used in this ref. |
| fly | Pseudodoros clavatus ( ) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Baccha clavata, Baccha babista and Linaria canadensis used in this ref. |
| fly | Pseudodoros clavatus ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Baccha clavata and Aster ericoides villosus used in this ref. |
| bee | Pseudopanurgus albitarsis (a mining bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Pseudopanurgus albitarsis (a mining bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Pseudopanurgus andrenoides (Eastern Bare-Miner, Small Black Miner Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Pseudopanurgus asteris and Aster ericoides villosus used in this ref. |
| bee | Pseudopanurgus compositarum (a mining bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| bee | Pseudopanurgus compositarum (a mining bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Ptilothrix bombiformis (Hibiscus Bee, Rose-mallow Bee) | Vernonia fasciculata (Common Ironweed) | Robertson, pp. 31-32, 1899; synonym name Emphor bombiformis used in this ref. |
| butterfly | Pyrisitia lisa (Little Yellow, Little Sulphur) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Terias lisa and Linaria canadensis used in this ref. |
| fly | Ravinia assidua ( ) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928; synonym name Sarcophaga assidua used in this ref. |
| fly | Rhamphomyia sp. ( ) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Rhamphomyia piligeronis ( ) | Caulophyllum thalictroides (Blue Cohosh) | Robertson, pp. 154-155, 1896 |
| fly | Rhamphomyia priapulus (a dance fly) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| fly | Rhingia nasica (American Snout Fly) | Caulophyllum thalictroides (Blue Cohosh) | Robertson, pp. 154-155, 1896 |
| fly | Rhingia nasica (American Snout Fly) | Hydrophyllum virginianum (Virginia Waterleaf) | Robertson, p. 579, 1891; synonym name Hydrophyllum virginicum used in this ref. |
| fly | Rhingia nasica (American Snout Fly) | Impatiens pallida (Pale Touch-me-not) | Robertson, pp. 301-302, 1889 |
| fly | Rhynchanthrax parvicornis (a bee fly) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Anthrax parvicornis and Brauneria purpurea used in this ref. |
| fly | Rhynchanthrax parvicornis (a bee fly) | Verbena hastata (Blue Vervain) | Graenicher, p. 95, 1910; synonym name Anthrax parvicornis used in this ref. |
| fly | Rivellia quadrifasciata (Soybean Nodule Fly) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| fly | Sarcophaga sp. (a flesh fly) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| fly | Sarcophaga sp. (a common flesh fly) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| fly | Sarcophaga sp. (a common flesh fly) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| fly | Sarcophaga sp. (a common flesh fly ) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| fly | Sarcophaga sp. (a flesh fly) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| fly | Sarcophaga sp. (a flesh fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| fly | Sarcophaga sp. (a flesh fly) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892 |
| fly | Sarcophaga spp. ( ) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| fly | Sarcophaga spp. ( ) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| fly | Sarcophaga spp. ( ) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| fly | Sargus viridis (a soldier fly) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| butterfly | Satyrium calanus (Banded Hairstreak) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Thecla calanus used in this ref. |
| butterfly | Satyrium calanus (Banded Hairstreak) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Thecla calanus used in this ref. |
| butterfly | Satyrium calanus (Banded Hairstreak) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Thecla calanus used in this ref. |
| butterfly | Satyrium calanus (Banded Hairstreak) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Thecla calanus used in this ref. |
| butterfly | Satyrium calanus (Banded Hairstreak) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Thecla calanus used in this ref. |
| bee | Sayapis sp. ( ) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928 |
| bee | Sayapis sp. ( ) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Sayapis sp. ( ) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| fly | Scathophaga furcata ( ) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Scatophaga furcata and Eupatorium urticaefolium used in this ref. |
| fly | Scathophaga furcata ( ) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Scatophaga squalida used in this ref. |
| fly | Scathophaga furcata ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Scatophaga furcata and Solidago graminifolia used in this ref. |
| fly | Scathophaga furcata ( ) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Scatophaga furcata used in this ref. |
| fly | Scathophaga stercoraria (Golden Dung Fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Scatophaga stercoraria and Chrysanthemum leucanthemum used in this ref. |
| wasp | Sceliphron caementarium (Yellow-legged Mud-dauber Wasp, Black-and-yellow Mud Dauber, Mud Dauber) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Pelopoeus cementarius used in this ref. |
| wasp | Sceliphron caementarium (Yellow-legged Mud-dauber Wasp, Black-and-yellow Mud Dauber, Mud Dauber) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Pelopoeus cementarius and Asclepias cornuti used in this ref. |
| wasp | Sceliphron caementarium (Black-and-yellow Mud Dauber, Mud Dauber) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Pelopoeus cemenrarius used in this ref. |
| fly | Sciara sp. ( ) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| fly | Sciara fuliginosa ( ) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Sciara fuliginosa ( ) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym name Erigeron canadensis used in this ref. |
| wasp | Scolia bicincta (Double-banded Scoliid Wasp) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| wasp | Scolia bicincta (Double-banded Scoliid Wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| wasp | Scolia bicincta (Double-banded Scoliid Wasp) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym name Asclepias cornuti used in this ref. |
| wasp | Scolia bicincta (Double-banded Scoliid Wasp) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| wasp | Scolia bicincta (Double-banded Scoliid Wasp) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928 |
| wasp | Scolia bicincta (Double-banded Scoliid Wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Scolia bicincta (Double-banded Scoliid Wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Seladonia sp. ( ) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928 |
| bee | Seladonia sp. ( ) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928 |
| bee | Seladonia sp. ( ) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| bee | Seladonia sp. ( ) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym name Sisymbrium canescens used in this ref. |
| bee | Seladonia sp. ( ) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Seladonia sp. ( ) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928 |
| bee | Seladonia sp. ( ) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Seladonia sp. ( ) | Geum canadense (White Avens) | Robertson, p. 169, 1928 |
| bee | Seladonia sp. ( ) | Hackelia virginiana (Virginia Stickseed) | Robertson, pp. 80-81, 1928; synonym name Lappula virginiana used in this ref. |
| bee | Seladonia sp. ( ) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Seladonia sp. ( ) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928 |
| bee | Seladonia sp. ( ) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym name Gnaphalium polycephalum used in this ref. |
| bee | Seladonia sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Sepsis sp. ( ) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| fly | Sepsis sp. (a sepsid fly) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| fly | Sepsis vicaria (a sepsid fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Sepsis violacea used in this ref. |
| fly | Sericompia militaris (Narrow-banded Pond Fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Sericompia militaris (Narrow-banded Pond Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bug | Sinea diadema (Spined Assassin Bug) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| fly | Siphona sp. ( ) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym name Arabis laevigata used in this ref. |
| fly | Siphona geniculata (a tachinid fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| fly | Siphonella oscinina (a fruit fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| fly | Siphonella oscinina (a fruit fly) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909 |
| fly | Spallanzania sp. ( ) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928 |
| fly | Spallanzania hesperidarum ( ) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Acroglossa hesperidarum used in this ref. |
| fly | Spallanzania hesperidarum ( ) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Acroglossa hesperidarum used in this ref. |
| fly | Spallanzania hesperidarum ( ) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Acroglossa hesperidarum used in this ref. |
| fly | Spallanzania hesperidarum ( ) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Acroglossa hesperidarum and Melilotus alba used in this ref. |
| fly | Sparnopolius sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| butterfly | Speyeria sp. ( ) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| butterfly | Speyeria aphrodite (Aphrodite Fritillary) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Argynnis aphrodite and Eupatorium urticaefolium used in this ref. |
| butterfly | Speyeria cybele (Great Spangled Fritillary) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Argynnis cybele used in this ref. |
| butterfly | Speyeria cybele (Great Spangled Fritillary) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Argynnis cybele and Asclepias cornuti used in this ref. |
| butterfly | Speyeria cybele (Great Spangled Fritillary) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Argynnis cybele used in this ref. |
| butterfly | Speyeria cybele (Great Spangled Fritillary) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Argynnis cybele and Cirsium lanceolatum used in this ref. |
| butterfly | Speyeria cybele (Great Spangled Fritillary) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Argynnis cybele used in this ref. |
| butterfly | Speyeria cybele (Great Spangled Fritillary) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Argynnis cybele and Heliopsis scabra used in this ref. |
| butterfly | Speyeria cybele (Great Spangled Fritillary) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Argynnis cybele used in this ref. |
| butterfly | Speyeria cybele (Great Spangled Fritillary) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Argynnis cybele used in this ref. |
| butterfly | Speyeria idalia (Regal Fritillary) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Argynnis idalia used in this ref. |
| butterfly | Speyeria idalia (Regal Fritillary) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Argynnis idalia and Asclepias cornuti used in this ref. |
| butterfly | Speyeria idalia (Regal Fritillary) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Argynnis idalia used in this ref. |
| butterfly | Speyeria idalia (Regal Fritillary) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| butterfly | Speyeria idalia (Regal Fritillary) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Sphaerophoria sp. ( ) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Sphecodes confertus (Bi-lobed Cuckoo Sweat Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Sphecodium cressonii used in this ref. |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Sphecodium cressonii used in this ref. |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Sphecodium cressonii and Aster ericoides villosus used in this ref. |
| bee | Sphecodes davisii (Davis's Cuckoo Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Sphecodes davisii (Davis's Cuckoo Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bee | Sphecodes davisii (Davis's Cuckoo Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Sphecodes davisii (Davis's Cuckoo Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Sphecodes davisii (Davis's Cuckoo Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Sphecodes dichroa (Scalloped Cuckoo Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Sphecodes arvensis used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Sphecodes arvensis used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Sphecodes arvensis used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Sphecodes arvensis used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Sphecodes arvensus and Solidago graminifolia used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Sphecodes arvensus and Chrysanthemum leucanthemum used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Sphecodes arvensis and Melilotus alba used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym names Sphecodes arvensus used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Sphecodes arvensus and Aster paniculatus used in this ref. |
| bee | Sphecodes minor (Minor Cuckoo Sweat Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Sphecodes minor (Minor Cuckoo Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Sphecodes pimpinellae (Eastern Cuckoo Sweat Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Sphecodium pimpinellae used in this ref. |
| bee | Sphecodes prosphorus (Black-tipped Cuckoo Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Sphecodes smilacinae (a sweat bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Sphecodes stygius (Deadly Cuckoo Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| wasp | Sphex dorsalis (a thread-waisted wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Sphex ichneumonea used in this ref. |
| wasp | Sphex dorsalis (a thread-waisted wasp) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Sphex ichneumonea and Asclepias cornuti used in this ref. |
| wasp | Sphex dorsalis (a thread-waisted wasp) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Sphex ichneumonea used in this ref. |
| wasp | Sphex dorsalis (a thread-waisted wasp) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Sphex ichneumonea used in this ref. |
| wasp | Sphex dorsalis (a thread-waisted wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Sphex ichneumonea and Melilotus alba used in this ref. |
| wasp | Sphex dorsalis (a thread-waisted wasp) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Sphex ichneumonea and Veronica virginica used in this ref. |
| wasp | Sphex gracilis ( ) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| wasp | Sphex gracilis ( ) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym name Gnaphalium polycephalum used in this ref. |
| wasp | Sphex gracilis ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Sphex ichneumoneus (Great Golden Digger Wasp) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Ammobia ichneumonea and Petalostemum candidum used in this ref. |
| wasp | Sphex ichneumoneus (Great Golden Digger Wasp) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Ammobia ichneumonea and Aster ericoides villosus used in this ref. |
| wasp | Sphex pensylvanicus (Great Black Wasp, Great Black Digger Wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Sphex pennsylvanica used in this ref. |
| wasp | Sphex pensylvanicus (Great Black Wasp, Great Black Digger Wasp) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Sphex pennsylvanica and Melilotus alba used in this ref. |
| wasp | Sphex pensylvanicus (Great Black Wasp) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym names Proterosphex pennsylvanica used in this ref. |
| fly | Spilomyia fusca (Bald-faced Hornet Fly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Spilomyia longicornis (Eastern Hornet Fly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Spilomyia longicornis (Eastern Hornet Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| fly | Spilomyia longicornis (Eastern Hornet Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| butterfly | Staphylus hayhurstii (Hayhurst's Scallopwing) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Pholisara hayhurstii and Campanula Americana used in this ref. The name Staphylus mazans subsp. hayhurstii (Mazan's Scallopwing) is also in use. |
| butterfly | Staphylus hayhurstii (Hayhurst's Scallopwing) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym names Pholisora hayhurstii and Ilysanthes dubia used in this ref. The name Staphylus mazans subsp. hayhurstii (Mazan's Scallopwing) is also in use. |
| butterfly | Staphylus hayhurstii (Hayhurst's Scallopwing) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892; synonym name Pholisora hayhurstii used in this ref. The name Staphylus mazans subsp. hayhurstii (Mazan's Scallopwing) is also in use. |
| bee | Stelis foederalis (Federal Cuckoo Carder Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Stelis lateralis (Laterally-marked Cuckoo Carder Bee, Spot-Sided Dark Bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| bee | Stelis maculata (Maculated Cuckoo Carder Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907 |
| bee | Stelis subemarginata (Subemarginate Cuckoo Carder Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907 |
| wasp | Stizus sp. ( ) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Megastizus used in this ref. |
| wasp | Stizus sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Stizus brevipennis (a sand wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Megastizus brevipennis used in this ref. |
| wasp | Stizus fasciatus (a sand wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Bembex fasciata used in this ref. |
| fly | Stomoxys calcitrans (Stable Fly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Stomoxys calcitrans (Stable Fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Stomoxys calcitrans (Stable Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| fly | Stomoxys calcitrans (Stable Fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| fly | Stomoxys calcitrans (Stable Fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Stomoxys calcitrans (Stable Fly) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| fly | Stomoxys calcitrans (Stable Fly) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| fly | Stomoxys calcitrans (Stable Fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| fly | Stomoxys calcitrans (Stable Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| fly | Stomoxys calcitrans (Stable Fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| fly | Stomoxys calcitrans (Stable Fly) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| fly | Stomoxys calcitrans (Stable Fly) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| fly | Stomoxys calcitrans (Stable Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| fly | Stomoxys calcitrans (Stable Fly) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909 |
| fly | Stratiomys badia (a soldier fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Stratiomyia badia used in this ref. Some refs. use the name S. badius. |
| fly | Stratiomys lativentris (a soldier fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Stratiomyia lativentris used in this ref. |
| fly | Stratiomys lativentris (a soldier fly) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym names Stratiomyia lativentris and Vagnera racemose used in this ref. |
| fly | Stratiomys lativentris (a soldier fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Stratiomyia lativentris used in this ref. |
| fly | Stratiomys meigenii (a soldier fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Stratiomyia meigenii used in this ref. |
| fly | Stratiomys normula (a soldier fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Stratiomyia lativentris used in this ref. |
| fly | Stratiomys normula (a soldier fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Stratiomyia lativentris used in this ref. |
| fly | Stratiomys normula (a soldier fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Stratiomyia lativentris used in this ref. |
| fly | Stratiomys normula (a soldier fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Stratiomyia lativentris and Chrysanthemum leucanthemum used in this ref. |
| fly | Stratiomys normula (a soldier fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Stratiomyia lativentris used in this ref. |
| butterfly | Strymon melinus (Gray Hairstreak, Cotton Square Borer) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Thecla humuli and Melilotus alba used in this ref. |
| fly | Stylogaster neglecta (a thick-headed fly) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892 |
| fly | Stylogaster neglecta (a thick-headed fly) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892 |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Melissodes obliqua and Asclepias cornuti used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Epimelissodes obliqua used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee, Oblique Longhorn) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Melissodes obliqua and Petalostemon violaceus used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Epimelissodes obliqua and Brauneria purpurea used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Epimelissodes obliqua used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Epimelissodes obliqua used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Oenothera biennis (Common Evening Primrose) | Robertson, p. 272, 1892; synonym name Melissodes obliqua used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Melissodes obliqua and Lepachys pinnata used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Epimelissodes obliqua and Aster ericoides villosus used in this ref. |
| moth | Synanthedon tipuliformis (Currant Clearwing Moth) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Sesia tipuliformis and Heliopsis scabra used in this ref. |
| fly | Syritta sp. ( ) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928 |
| fly | Syritta sp. ( ) | Hackelia virginiana (Virginia Stickseed) | Robertson, pp. 80-81, 1928; synonym name Lappula virginiana used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| fly | Syritta pipiens (Common Compost Fly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Syritta pipiens (Common Compost Fly, Hover Fly) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| fly | Syritta pipiens (Common Compost Fly) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| fly | Syritta pipiens (Common Compost Fly) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym name Erigeron canadensis used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| fly | Syritta pipiens (Common Compost Fly) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| fly | Syritta pipiens (Common Compost Fly, Hover Fly) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896 |
| fly | Syritta pipiens (Common Compost Fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| fly | Syritta pipiens (Common Compost Fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Syritta pipiens (Common Compost Fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| fly | Syritta pipiens (Common Compost Fly) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| fly | Syritta pipiens (Common Compost Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Syritta pipiens (Common Compost Fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| fly | Syritta pipiens (Common Compost Fly) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909 |
| fly | Syritta pipiens (Common Compost Fly) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891 |
| fly | Syritta pipiens (Common Compost Fly, Hover Fly) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892 |
| fly | Syrphus sp. (a hover fly) | Sanguinaria canadensis (Bloodroot) | Robertson, pp. 175-176, 1892 |
| fly | Syrphus ribesii (Common Flower Fly) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Syrphus ribesii (Common Flower Fly) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| fly | Syrphus ribesii (Common Flower Fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Syrphus ribesii (Common Flower Fly) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| fly | Syrphus ribesii (Common Flower Fly) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928 |
| fly | Syrphus ribesii (Common Flower Fly) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym nameIsopyrum biternatum used in this ref. |
| fly | Syrphus ribesii (Common Flower Fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Syrphus ribesii (Common Flower Fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| fly | Syrphus ribesii (Common Flower Fly) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| fly | Syrphus ribesii (Common Flower Fly) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| fly | Syrphus ribesii (Common Flower Fly) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| fly | Syrphus ribesii (Common Flower Fly) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892 |
| fly | Syrphus ribesii (Common Flower Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Syrphus ribesii (Common Flower Fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| fly | Syrphus ribesii (Common Flower Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| fly | Syrphus ribesii (Common Flower Fly) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| fly | Syrphus torvus (Hairy-eyed Flower Fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| fly | Syrphus torvus (Hairy-eyed Flower Fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| fly | Systoechus sp. ( ) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| fly | Systoechus sp. ( ) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| fly | Systoechus vulgaris (Common Bee Fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Systoechus vulgaris (Common Bee Fly) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| fly | Systoechus vulgaris (Common Bee Fly) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| fly | Systoechus vulgaris (Common Bee Fly) | Melilotus albus (White Sweet Clover) | Graenicher, p. 93, 1910; synonym name Melilotus alba used in this ref. |
| fly | Systoechus vulgaris (Common Bee Fly) | Monarda fistulosa (Wild Bergamot) | Graenicher, p. 93, 1910 |
| fly | Systoechus vulgaris (Common Bee Fly) | Teucrium canadense (Germander) | Graenicher, p. 93, 1910 |
| fly | Systoechus vulgaris (Common Bee Fly) | Verbena hastata (Blue Vervain) | Graenicher, p. 93, 1910 |
| fly | Systoechus vulgaris (Common Bee Fly) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892 |
| fly | Systropus sp. (a bee fly) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Tabanus lineola (Lined Horse Fly, Striped Horse Fly) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| wasp | Tachysphex pompiliformis (a square-headed wasp) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Larra quebecensis used in this ref. |
| wasp | Tachysphex pompiliformis (a square-headed wasp) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Larra quebecensis used in this ref. |
| wasp | Tachysphex pompiliformis (a square-headed wasp) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Larra quebecensis and Solidago graminifolia used in this ref. |
| wasp | Tachysphex pompiliformis (a square-headed wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Larra quebecensis used in this ref. |
| wasp | Tachysphex tarsatus (a square-head wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Larra tarsata used in this ref. |
| wasp | Tachytes sp. ( ) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| wasp | Tachytes aurulentus (a square-headed wasp) | Asclepias viridiflora (Green Milkweed) | Robertson, pp. 28-29, 1928; synonym names Tachytes mandibularis and Acerates viridiflora used in this ref. |
| wasp | Tachytes aurulentus (a square-headed wasp) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| wasp | Tachytes aurulentus (a square-headed wasp) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Tachytes mandibularis used in this ref. |
| wasp | Tachytes chrysopyga ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Tachytes obscurus and Aster ericoides villosus used in this ref. |
| wasp | Tachytes distinctus (a square-headed wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| wasp | Tachytes distinctus (a square-headed wasp) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928; synonym name Tachytes elongatus used in this ref. |
| wasp | Tachytes pepticus (a square-headed wasp ) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| wasp | Tachytes pepticus ( ) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| wasp | Tachytes pepticus ( ) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| wasp | Tachytes pepticus ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| wasp | Tachytes validus (a square-headed wasp) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| bee | Tetralonia speciosa ( ) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym names Tetralonia dilecta and Convolvulus sepium used in this ref. |
| bee | Tetralonia speciosa ( ) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Tetralonia dilecta used in this ref. |
| bee | Tetralonia speciosa ( ) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Tetralonia dilecta used in this ref. |
| bee | Tetralonia speciosa ( ) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym names Tetralonia dilecta and Ruellia ciliosa used in this ref. |
| beetle | Tetraopes sp. (a milkweed longhorn beetle) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 29-30, 1928 |
| fly | Thaumatomyia glabra (Chloropid Fly, a grass fly) | Caulophyllum thalictroides (Blue Cohosh) | Robertson, pp. 154-155, 1896; synonym name Chlorops trivialis used in this ref. |
| fly | Thecophora abbreviata (a thick-headed fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Oncomyia abbreviata used in this ref. |
| fly | Thecophora abbreviata (a thick-headed fly) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Oncomyia abbreviata used in this ref. |
| fly | Thecophora abbreviata (a thick-headed fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Oncomyia abbreviata and Aster macrophyllus used in this ref. |
| fly | Thecophora abbreviata (a thick-headed fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Oncomyia abbreviata and Chrysanthemum leucanthemum used in this ref. |
| fly | Thecophora abbreviata (a thick-headed fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Oncomyia abbreviata used in this ref. |
| fly | Thecophora abbreviata (a thick-headed fly) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Oncomyia abbreviata and Aster laevis used in this ref. |
| fly | Thecophora occidensis (a thick-headed fly) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Oncomyia loraria used in this ref. |
| fly | Thecophora occidensis (a thick-headed fly) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Oncomyia loraria used in this ref. |
| fly | Thecophora occidensis (a thick-headed fly) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Oncomyia loraria and Aster macrophyllus used in this ref. |
| fly | Thecophora occidensis (a thick-headed fly) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Oncomyia loraria and Solidago graminifolia used in this ref. |
| fly | Thecophora occidensis (a thick-headed fly) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Oncomyia loraria and Chrysanthemum leucanthemum used in this ref. |
| fly | Thecophora occidensis (a thick-headed fly) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Oncomyia loraria and Melilotus alba used in this ref. |
| fly | Thecophora occidensis (a thick-headed fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Oncomyia loraria used in this ref. |
| fly | Thecophora occidensis (a thick-headed fly) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Oncomyia loraria and Aster drummondii used in this ref. |
| fly | Themira putris (a black scavenger fly) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| butterfly | Thorybes daunus (Southern Cloudywing) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Thorybes bathyllus and Brauneria purpurea used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Mesogramma geminate used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Mesogramma geminate and Eupatorium urticaefolium used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Mesogramma geminata used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Mesogramma geminate used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Mesogramma geminate and Cirsium lanceolatum used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Mesogramma geminate and Erigeron canadensis used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928; synonym name Mesogramma geminata used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Mesogramma geminate used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Mesogramma geminate and Aster macrophyllus used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Mesogramma geminate and Solidago graminifolia used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909; synonym name Mesogramma geminate used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Mesogramma geminate used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Mesogramma geminate and Heliopsis scabra used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Mesogramma geminate and Chrysanthemum leucanthemum used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Mesogramma geminate and Senecio aureus used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Mesogramma geminate and Lepachys pinnata used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Mesogramma geminate used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Mesogramma geminate used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Mesogramma geminate used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Mesogramma geminate and Aster drummondii used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Mesogramma geminate and Aster laevis used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Mesogramma geminate and Aster paniculatus used in this ref. |
| fly | Toxomerus geminatus (Eastern Calligrapher) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Mesogramma geminate and Aster novae-angliae used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Mesogramma marginata used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Mesogramma marginata used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Mesogramma marginata used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Mesogramma marginata and Erigeron canadensis used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928; synonym name Mesogramma marginata used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Mesogramma marginata used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Mesogramma marginata used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Mesogramma marginata and Aster macrophyllus used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Mesogramma marginata and Solidago graminifolia used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Mesogramma marginata used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Mesogramma marginata used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Mesogramma marginata and Chrysanthemum leucanthemum used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928; synonym name Mesogramma marginata used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Mesogramma marginata and Lepachys pinnata used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Mesogramma marginata used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Mesogramma marginata used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Mesogramma marginata and Aster drummondii used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Mesogramma marginata and Aster laevis used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Mesogramma marginata and Aster paniculatus used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Mesogramma marginata and Aster novae-angliae used in this ref. |
| fly | Toxomerus marginatus (Margined Calligrapher) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Mesogramma marginata used in this ref. |
| fly | Toxomerus politus (Maize Calligrapher) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Mesogramma polita and Solidago graminifolia used in this ref. |
| fly | Toxomerus politus (Maize Calligrapher) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Mesograpta polita and Polygonum pennsylvanicum used in this ref. |
| fly | Toxomerus politus (Maize Calligrapher) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Mesogramma polita and Aster paniculatus used in this ref. |
| fly | Toxophora sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| fly | Toxophora amphitea (Symmetric Hunchback Bee Fly) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym name Linaria canadensis used in this ref. |
| beetle | Trichiotinus affinis (Hairy Flower Scarab) | Maianthemum racemosum (False Solomon's Seal) | Robertson, p. 270, 1896; synonym names Trichius affinis and Smilacina racemosa used in this ref. |
| beetle | Trichiotinus piger (Bee-like Flower Scarab, Hairy Flower Chafer) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Trichius piger used in this ref. |
| beetle | Trichiotinus piger (Bee-like Flower Scarab) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Trichius piger used in this ref. |
| beetle | Trichiotinus piger (Bee-like Flower Scarab, Hairy Flower Chafer) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Trichius piger used in this ref. |
| beetle | Trichiotinus piger (Bee-like Flower Scarab, Hairy Flower Chafer) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Trichius piger and Asclepias cornuti used in this ref. |
| beetle | Trichiotinus piger (Bee-like Flower Scarab, Hairy Flower Chafer) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym names Trichius piger and Convolvulus sepium used in this ref. |
| beetle | Trichiotinus piger (Bee-like Flower Scarab, Hairy Flower Chafer) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Trichius piger used in this ref. |
| beetle | Trichiotinus piger (Bee-like Flower Scarab, Hairy Flower Chafer) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Trichius piger used in this ref. |
| beetle | Trichiotinus piger (Bee-like Flower Scarab, Hairy Flower Chafer) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Trichius piger used in this ref. |
| beetle | Trichiotinus piger (Bee-like Flower Scarab, Hairy Flower Chafer) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Trichius piger and Vagnera stellata used in this ref. |
| beetle | Trichiotinus piger (Bee-like Flower Scarab, Hairy Flower Chafer) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Trichius piger and Melilotus alba used in this ref. |
| beetle | Trichiotinus piger (Bee-like Flower Scarab, Hairy Flower Chafer) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Trichius piger used in this ref. |
| beetle | Trichodes nuttalli (Red-blue Checkered Beetle, Nuttall's Shaggy Beetle) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| beetle | Trichodes nuttalli (Red-blue Checkered Beetle, Nuttall's Shaggy Beetle) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| beetle | Trichodes nuttalli (Red-blue Checkered Beetle, Nuttall's Shaggy Beetle) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| beetle | Trichodes nuttalli (Red-blue Checkered Beetle, Nuttall's Shaggy Beetle) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| beetle | Trichodes nuttalli (Red-blue Checkered Beetle, Nuttall's Shaggy Beetle) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| beetle | Trichodes nuttalli (Red-blue Checkered Beetle, Nuttall's Shaggy Beetle) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| beetle | Trichodes nuttalli (Red-blue Checkered Beetle, Nuttall's Shaggy Beetle) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| beetle | Trichodes nuttalli (Red-blue Checkered Beetle, Nuttall's Shaggy Beetle) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| fly | Trichopsomyia apisaon (Black-haired Psyllid-killer) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896; synonym name Pipiza pulchella used in this ref. |
| fly | Trichopsomyia apisaon (Black-haired Psyllid-killer) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928; synonym name Pipiza pulchella used in this ref. |
| fly | Trichopsomyia apisaon (Black-haired Psyllid-killer) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892; synonym name Pipiza pulchella used in this ref. |
| bee | Triepeolus concavus (Concave Cuckoo Nomad Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Triepeolus concavus (Concave Cuckoo Nomad Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Triepeolus concavus (Concave Cuckoo Nomad Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Triepeolus concavus (Concave Cuckoo Nomad Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Triepeolus cressonii (Eucera Cuckoo Nomad Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Triepeolus cressonii (Eucera Cuckoo Nomad Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Triepeolus cressonii (Eucera Cuckoo Nomad Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Triepeolus cressonii (Eucera Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Triepeolus donatus (a cuckoo bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Triepeolus donatus (a cuckoo bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Triepeolus donatus (a cuckoo bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Triepeolus helianthi (Sunflower Cuckoo Nomad Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Triepeolus helianthi (Sunflower Cuckoo Nomad Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Triepeolus helianthi (Sunflower Cuckoo Nomad Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| bee | Triepeolus lunatus (Crescent-shaped Cuckoo Nomad Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Epeolus lunatus and Petalostemon violaceus used in this ref. |
| bee | Triepeolus lunatus (Crescent-shaped Cuckoo Nomad Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Triepeolus lunatus (Crescent-shaped Cuckoo Nomad Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Triepeolus concolor used in this ref. |
| bee | Triepeolus lunatus (Crescent-shaped Cuckoo Nomad Bee) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892; synonym name Epeolus lunatus used in this ref. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| bee | Triepeolus lunatus (Crescent-shaped Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Triepeolus concolor and Aster ericoides villosus used in this ref. |
| bee | Triepeolus micropygius (a cuckoo bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Triepeolus pectoralis (White-breasted Cuckoo Nomad Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Triepeolus pectoralis (White-breasted Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Triepeolus remigatus (Anchor-marked Cuckoo Nomad Bee, Squash Longhorn-Cuckoo) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Epeolus remigatus and Petalostemon violaceus used in this ref. |
| bee | Triepeolus remigatus (Anchor-marked Cuckoo Nomad Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Epeolus remigatus used in this ref. |
| bug | Trigonotylus ruficornis (a leaf bug) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Miris ruficornis used in this ref. |
| bug | Trigonotylus ruficornis (a leaf bug) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Miris ruficornis and Erigeron canadensis used in this ref. |
| bug | Trigonotylus ruficornis (a leaf bug) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Miris ruficornis used in this ref. |
| fly | Tropidia albistylum (Yellow-thighed Thickleg) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928 |
| fly | Tropidia mamillata (Shiny Thickleg) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890 |
| fly | Tropidia mamillata (Shiny Thickleg) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| fly | Tropidia quadrata (Common Thickleg) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| fly | Tropidia quadrata (Common Thickleg) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907 |
| fly | Tropidia quadrata (Common Thickleg, Common Thick-Legged Fly) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| fly | Tropidia quadrata (Common Thickleg) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| fly | Tropidia quadrata (Common Thickleg) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| fly | Tropidia quadrata (Common Thickleg) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| fly | Tropidia quadrata (Common Thickleg) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| fly | Tropidia quadrata (Common Thickleg) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Tropidia quadrata (Common Thickleg) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| fly | Tropidia quadrata (Common Thickleg) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| fly | Tropidia quadrata (Common Thickleg) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| fly | Tropidia quadrata (Common Thickleg) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| fly | Tropidia quadrata (Common Thickleg) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| fly | Tropidia quadrata (Common Thickleg) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| fly | Tropidia quadrata (Common Thickleg) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909 |
| beetle | Typocerus sinuatus (Notch-tipped Flower Longhorn) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| beetle | Typocerus velutinus (Banded Longhorn Beetle) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| beetle | Typocerus velutinus (Banded Longhorn Beetle) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| butterfly | Urbanus sp. (longtail skippers) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Eudamus and Linaria canadensis used in this ref. |
| moth | Utetheisa ornatrix (Ornate Bella Moth) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Utetheisa bella used in this ref. |
| moth | Utetheisa ornatrix (Ornate Bella Moth) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Utetheisa bella and Aster macrophyllus used in this ref. |
| moth | Utetheisa ornatrix (Ornate Bella Moth) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Utetheisa bella and Solidago graminifolia used in this ref. |
| moth | Utetheisa ornatrix (Ornate Bella Moth) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Utetheisa bella and Linaria canadensis used in this ref. |
| butterfly | Vanessa atalanta (Red Admiral) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| butterfly | Vanessa atalanta (Red Admiral) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| butterfly | Vanessa atalanta (Red Admiral) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Utetheisa bella and Solidago graminifolia used in this ref. |
| butterfly | Vanessa atalanta (Red Admiral) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| butterfly | Vanessa atalanta (Red Admiral) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| butterfly | Vanessa atalanta (Red Admiral) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| butterfly | Vanessa atalanta (Red Admiral) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| butterfly | Vanessa atalanta (Red Admiral) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| butterfly | Vanessa cardui (Painted Lady) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Pyrameis cardui and Campanula Americana used in this ref. |
| butterfly | Vanessa cardui (Painted Lady) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| butterfly | Vanessa cardui (Painted Lady) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| butterfly | Vanessa cardui (Painted Lady) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| butterfly | Vanessa cardui (Painted Lady) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| butterfly | Vanessa cardui (Painted Lady) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891; synonym name Pyrameis cardui used in this ref. |
| butterfly | Vanessa cardui (Painted Lady) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892; synonym name Pyrameis cardui used in this ref. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| butterfly | Vanessa cardui (Painted Lady) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Pyrameis cardui used in this ref. |
| butterfly | Vanessa cardui (Painted Lady) | Viola pedata (Birdfoot Violet) | Robertson, pp. 174-175, 1889; synonym name Pyrameis cardui used in this ref. |
| butterfly | Vanessa indica (Indian Red Admiral, Asian Admiral) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Pyrameis atalanta used in this ref. |
| butterfly | Vanessa indica (Indian Red Admiral, Asian Admiral) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Pyrameis atalanta and Asclepias cornuti used in this ref. |
| butterfly | Vanessa indica (Indian Red Admiral, Asian Admiral) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Pyrameis atalanta used in this ref. |
| butterfly | Vanessa indica (Indian Red Admiral, Asian Admiral) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Pyrameis atalanta used in this ref. |
| butterfly | Vanessa indica (Indian Red Admiral, Asian Admiral) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Pyrameis atalanta used in this ref. |
| butterfly | Vanessa virginiensis (American Lady, American Painted Lady, Painted Beauty) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Vanessa huntera used in this ref. |
| butterfly | Vanessa virginiensis (American Lady, American Painted Lady, Painted Beauty) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Vanessa huntera and Brauneria purpurea used in this ref. |
| butterfly | Vanessa virginiensis (American Lady, American Painted Lady, Painted Beauty) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Vanessa huntera and Solidago graminifolia used in this ref. |
| butterfly | Vanessa virginiensis (American Lady, American Painted Lady, Painted Beauty) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Vanessa huntera used in this ref. |
| butterfly | Vanessa virginiensis (American Lady, American Painted Lady, Painted Beauty) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Vanessa huntera and Heliopsis scabra used in this ref. |
| butterfly | Vanessa virginiensis (America Painted Lady, American Lady) | Lithospermum canescens (Hoary Puccoon) | Robertson, pp. 144-146, 1895; synonym name Pyrameis huntera used in this ref. |
| butterfly | Vanessa virginiensis (America Painted Lady, American Lady) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Pyrameis huntera and Linaria canadensis used in this ref. |
| butterfly | Vanessa virginiensis (American Lady, American Painted Lady, Painted Beauty) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Vanessa huntera and Aster drummondii used in this ref. |
| butterfly | Vanessa virginiensis (American Lady, American Painted Lady, Painted Beauty) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Vanessa huntera and Aster laevis used in this ref. |
| butterfly | Vanessa virginiensis (American Lady, American Painted Lady, Painted Beauty) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Vanessa huntera and Aster novae-angliae used in this ref. |
| butterfly | Vanessa virginiensis (American Lady, American Painted Lady, Painted Beauty) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Vanessa huntera and Aster puniceus used in this ref. |
| butterfly | Vanessa virginiensis (America Painted Lady, American Lady) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Pyrameis huntera used in this ref. |
| butterfly | Vanessa virginiensis (America Painted Lady, American Lady) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Pyrameis huntera and Veronica virginica used in this ref. |
| wasp | Vespa sp. ( ) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| wasp | Vespula germanica (German Yellow-jacket) | Ambrosia trifida (Giant Ragweed) | Robertson, p. 47, 1928 |
| wasp | Vespula germanica (German Yellow-jacket) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Vespa germanica used in this ref. |
| wasp | Vespula germanica (German Yellow-jacket) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Vespa germanica used in this ref. |
| wasp | Vespula germanica (German Yellow-jacket) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym name Erechthites hieracifolia used in this ref. |
| wasp | Vespula germanica (German Yellow-jacket) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| wasp | Vespula germanica (German Yellow-jacket) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Vespa germanica and Aster lateriflorus used in this ref. |
| wasp | Vespula germanica (German Yellow-jacket) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| wasp | Vespula squamosa (Southern Yellowjacket) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Vespa cuneata used in this ref. |
| wasp | Vespula squamosa (Southern Yellowjacket) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Vespula cuneata and Aster ericoides villosus used in this ref. |
| fly | Villa alternata (a bee fly) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Anthrax alternata used in this ref. |
| fly | Villa alternata (a bee fly) | Cicuta maculata (Water Hemlock) | Graenicher, p. 92, 1910; synonym name Anthrax alternata used in this ref. |
| fly | Villa alternata (a bee fly) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 77-75, 1896; synonym name Anthrax alternata used in this ref. |
| fly | Villa alternata (a bee fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Anthrax alternata used in this ref. |
| fly | Villa alternata (a bee fly) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym namesAnthrax alternata and Aster ericoides villosus used in this ref. |
| fly | Villa alternata (a bee fly) | Verbena hastata (Blue Vervain) | Graenicher, p. 92, 1910; synonym name Anthrax alternata used in this ref. |
| fly | Villa fulviana (Tawny-tailed Bee Fly) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Anthrax fulviana used in this ref. |
| fly | Villa fulviana (Tawny-tailed Bee Fly) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Anthrax fulviana and Aster paniculatus used in this ref. |
| fly | Villa fulviana (Tawny-tailed Bee Fly) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Anthrax fulviana and Aster puniceus used in this ref. |
| bee | Xenoglossa sp. (a squash bee) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928 |
| bee | Xylocopa sp. (a carpenter bee) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928 |
| fly | Xylota ejuncida (Polished Leafwalker) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| fly | Zadion fulvifrons (a thick-headed fly) | Maianthemum canadense (Canada Mayflower) | Graenicher, pp. 37-38, 1907; synonym name Unifolium canadense used in this ref. |
| bee | Zaodontomerus sp. ( ) | Cypripedium parviflorum (Yellow Lady's Slipper) | Robertson, p. 148, 1928 |
| butterfly | Zerene cesonia (Southern Dogface, Dog Face) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Colias caesonia and Petalostemon violaceus used in this ref. |
| wasp | Zethus sp. ( ) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym name Erechthites hieracifolia used in this ref. |
| fly | Zodion americanum (a thick-headed fly) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Zodion nanellum and Petalostemum candidum used in this ref. |
| fly | Zodion americanum (a thick-headed fly) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892; synonym name Zodion nanellum used in this ref. |
| fly | Zodion americanum (a thick-headed fly) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928; synonym name Zodion nanellum used in this ref. |
| fly | Zodion fulvifrons (a thick-headed fly) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| fly | Zodion fulvifrons (a thick-headed fly) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| fly | Zodion fulvifrons (a thick-headed fly) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| fly | Zodion fulvifrons (a thick-headed fly) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| fly | Zodion obliquefasciatum (a thick-headed fly) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| beetle | Zonitis vittigera (a blister beetle) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym names Nemognatha vittigera used in this ref. |