Fly pollinator table for flowering species in Putnam Park

The table is arranged in alphabetical order by the fly scientific name.


Pollinator type Scientific and common name Flower visited Reference
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.
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
fly Anasimyia distincta (Short-spurred Swamp Fly) Cirsium arvense (Canada Thistle) Graenicher, pp. 76-77, 1909; synonym name Helophilus distinctus used in this ref.
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.
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.
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.
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.
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.
fly Chaetogaedia analis ( ) Persicaria pensylvanica (Pennsylvania Smartweed) Robertson, p. 72, 1896; synonym names Frontina acroglossoides and Polygonum pennsylvanicum 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.
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.
fly Chetogena edwardsii ( ) Melilotus albus (White Sweet Clover) Robertson, pp. 273-274, 1893; synonym names Phorocera edwardsii and Melilotus alba 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.
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 pl
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 p
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
fly Dolichomyia sp. ( ) Rudbeckia hirta (Black-eyed Susan) Graenicher, p. 64, 1909
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.
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.
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.
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.
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
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 Cheilo
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
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 us
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
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
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 pl
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.
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
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 ap
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 ap
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.
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
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.
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.
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 t
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 ap
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.
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.
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.
fly Hiatomyia cyanescens (Cobalt Deltawing) Uvularia grandiflora (Large-flowered Bellwort) Graenicher, pp. 21-22, 1907; synonym name Chilosia cyanescens 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.
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.
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.
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.
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.
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.
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
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
fly Meromyza americana (a grass fly) Erigeron annuus (Annual Fleabane) Graenicher, pp. 60-61, 1909
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
fly Minettia lupulina ( ) Euthamia graminifolia (Lance-leaved Goldenrod) Graenicher, pp. 58-59, 1909; synonym names Sapromyza lupulina and Solidago graminifolia used in this ref.
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.
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.
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.
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.
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
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.
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
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.
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.
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.
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.
fly Pipiza femoralis (White-haired Pithead) Ranunculus hispidus (Swamp Buttercup) Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref.
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
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.
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.
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
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.
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
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.
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.
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.
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.
fly Sphaerophoria sp. ( ) Cardamine concatenata (Cutleaf Toothwort) Robertson, p. 104, 1928; synonym name Dentaria laciniata 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
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.
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
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 ap
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.
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
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.
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.
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 ap
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
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.
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.
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.



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