Syrphid Fly

Toxomerus marginatus (Say 1823)

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• Global Biotic Interactions: Baccharis pilularis DC. (Chaparral Broom)
• Global Biotic Interactions: Houstonia caerulea L. (azure bluet)
• Global Biotic Interactions: Lotus corniculatus L. (Common Bird's-foot-trefoil)
• Global Biotic Interactions: Tradescantia virginiana L. (Virginia spiderwort)
• Global Biotic Interactions: Lavandula angustifolia Mill. (English Lavendar)
• Global Biotic Interactions: Monarda punctata L. (spotted beebalm)
• Global Biotic Interactions: Pycnanthemum muticum (Michx.) Pers. (Clustered Mountain-Mint)
• Global Biotic Interactions: Clinopodium brownei (Sw.) Kuntze (Browne's savory)
• Global Biotic Interactions: Asclepias curassavica L. (bloodflower)
• Global Biotic Interactions: Osmorhiza longistylis (Torr.) DC. (longstyle sweetroot)
• Global Biotic Interactions: Zizia aurea (L.) W. D. J. Koch (golden zizia)
• Global Biotic Interactions: Lepidium virginicum L. (Virginia pepperweed)
• Global Biotic Interactions: Erigeron strigosus Muhl. ex Willd. (prairie fleabane)
• Global Biotic Interactions: Achillea millefolium L. (yarrow, milfoil)
• Global Biotic Interactions: Rosa subcanina (Christ) Dalla Torre & Sarnth.
• Global Biotic Interactions: Bidens alba (L.) DC. (romerillo)
• Global Biotic Interactions: Conoclinium coelestinum (L.) DC. (blue mistflower)
• Global Biotic Interactions: Boltonia asteroides (L.) L'Hér. (white doll's daisy)
• Global Biotic Interactions: Amorpha canescens Pursh (leadplant)
• Global Biotic Interactions: Asclepias speciosa Torr. (showy milkweed)
• Global Biotic Interactions: Symphyotrichum pilosum (Willd.) G. L. Nesom (hairy white oldfield aster)
• Global Biotic Interactions: Coreopsis lanceolata L. (lanceleaf tickseed)
• Global Biotic Interactions: Oenothera laciniata Hill (Ragged evening primrose)
• Global Biotic Interactions: Zizia aurea (L.) W. D. J. Koch (golden zizia)
• Global Biotic Interactions: Leucanthemum superbum (Bergmans ex J. Ingram) D. H. Kent (daisy)
• Global Biotic Interactions: Sideroxylon lanuginosum Michx. (gum bully)
• Global Biotic Interactions: Sambucus canadensis L. (Canadian elder)
• Global Biotic Interactions: Microstegium vimineum (Trin.) A. Camus (Japanese stiltgrass)
• Global Biotic Interactions: Erigeron annuus (L.) Pers. (eastern daisy fleabane)
• Global Biotic Interactions: Rosa woodsii Lindl. (Woods' rose)
• Global Biotic Interactions: Erigeron strigosus Muhl. ex Willd. (prairie fleabane)
• Global Biotic Interactions: Zizia aurea (L.) W. D. J. Koch (golden zizia)
• Global Biotic Interactions: Aphanostephus ramosissimus DC. (plains dozedaisy)
• Global Biotic Interactions: Tradescantia virginiana L. (Virginia spiderwort)
• Global Biotic Interactions: Tripsacum dactyloides (L.) L. (eastern gamagrass)
• Global Biotic Interactions: Ageratina altissima (L.) R. King & H. Rob. (white snakeroot)
• Global Biotic Interactions: Erigeron strigosus Muhl. ex Willd. (prairie fleabane)
• Global Biotic Interactions: Lysimachia ciliata L. (fringed loosestrife)
• Global Biotic Interactions: Ampelaster carolinianus (Walt.) G. L. Nesom (Climbing-Aster)
• Global Biotic Interactions: Symphyotrichum oblongifolium (Nutt.) G. L. Nesom (aromatic aster)
• Global Biotic Interactions: Helenium flexuosum Rafin. (purplehead sneezeweed)
• Global Biotic Interactions: Packera glabella (Poir.) C. Jeffrey (butterweed)
• Global Biotic Interactions: Leucanthemum superbum (Bergmans ex J. Ingram) D. H. Kent (daisy)
• Global Biotic Interactions: Persicaria capitata (Buch.-Ham. ex D. Don) H. Gross
• Global Biotic Interactions: Sonchus asper (L.) Hill (spiny sowthistle)
• Global Biotic Interactions: Erigeron annuus (L.) Pers. (eastern daisy fleabane)
• Global Biotic Interactions: Helianthus debilis Nutt. (cucumberleaf sunflower)
• Global Biotic Interactions: Melampodium leucanthum Torr. & A. Gray (plains blackfoot)
• Global Biotic Interactions: Trifolium hybridum L. (alsike clover)
• Global Biotic Interactions: Malacothamnus aboriginum (B. L. Rob.) Greene (Indian Valley bushmallow)
• Global Biotic Interactions: Petroselinum crispum (Mill.) Fuss (parsley)
• Global Biotic Interactions: Erigeron annuus (L.) Pers. (eastern daisy fleabane)
• Global Biotic Interactions: Fagopyrum esculentum Moench (Common Buckwheat)
• Global Biotic Interactions: Eschscholzia californica Cham. (California poppy)
• Global Biotic Interactions: Zizia aurea (L.) W. D. J. Koch (golden zizia)
• Global Biotic Interactions: Achillea millefolium L. (yarrow, milfoil)
• Global Biotic Interactions: Cirsium arvense (L.) Scop. (Creeping Thistle)
• Global Biotic Interactions: Zizia aurea (L.) W. D. J. Koch (golden zizia)
• Global Biotic Interactions: Barbarea vulgaris (L.) W. T. Aiton (winter-cress, yellow rocket)
• Global Biotic Interactions: Juglans nigra L. (black walnut)
• Global Biotic Interactions: Packera aurea (L.) A. Love & D. Love (golden ragwort)
• Global Biotic Interactions: Baccharis pilularis DC. (Chaparral Broom)
• Global Biotic Interactions: Tradescantia ohiensis Raf. (bluejacket)
• Global Biotic Interactions: Rosa rugosa Thunb. (japanese rose)
• Global Biotic Interactions: Packera glabella (Poir.) C. Jeffrey (butterweed)
• Global Biotic Interactions: Pilosella venosa (L.) F. W. Schultz & Sch. Bip. (rattlesnakeweed)
• Global Biotic Interactions: Erigeron annuus (L.) Pers. (eastern daisy fleabane)
• Global Biotic Interactions: Heliopsis helianthoides (L.) Sw. (smooth oxeye)
• Global Biotic Interactions: Plectocephalus americanus (Nutt.) D. Don (Centaurea americana)
• Global Biotic Interactions: Coreopsis verticillata L. (whorled tickseed)
• Global Biotic Interactions: Bat SARS-like coronavirus
• Global Biotic Interactions: Symphyotrichum pilosum (Willd.) G. L. Nesom (hairy white oldfield aster)
• Global Biotic Interactions: Apocynum cannabinum L. (Indian-hemp)
• Global Biotic Interactions: Rosa subcanina (Christ) Dalla Torre & Sarnth.
• Global Biotic Interactions: Lepidium virginicum L. (Virginia pepperweed)
• Global Biotic Interactions: Ageratina altissima (L.) R. King & H. Rob. (white snakeroot)
• Global Biotic Interactions: Daucus carota L. (Queen Anne's lace)
• Global Biotic Interactions: Solidago speciosa Nutt. (showy goldenrod)
• Global Biotic Interactions: Ocimum basilicum L. (sweet basil)
• Global Biotic Interactions: Helianthus tuberosus L. (Jerusalem artichoke)
• Global Biotic Interactions: Pycnanthemum muticum (Michx.) Pers. (Clustered Mountain-Mint)
• Global Biotic Interactions: Symphyotrichum dumosum (L.) G. L. Nesom (rice button aster)
• Global Biotic Interactions: Symphyotrichum pilosum (Willd.) G. L. Nesom (hairy white oldfield aster)
• Global Biotic Interactions: Taraxacum officinale Weber ex Wigg. (Common Dandelion)
• Global Biotic Interactions: Rosa multiflora Thunb. (Baby Rose)
• Global Biotic Interactions: Armeria maritima (Mill.) Willd. (thrift seapink)
• Global Biotic Interactions: Lonicera conjugialis Kellogg (purpleflower honeysuckle)
• Global Biotic Interactions: Achillea millefolium L. (yarrow, milfoil)
• Global Biotic Interactions: Erigeron philadelphicus L. (Philadelphia fleabane)
• Global Biotic Interactions: Coreopsis verticillata L. (whorled tickseed)
• Global Biotic Interactions: Asclepias curassavica L. (bloodflower)
• Global Biotic Interactions: Erigeron annuus (L.) Pers. (eastern daisy fleabane)
• Global Biotic Interactions: Foeniculum vulgare Mill. (sweet fennel)
• Global Biotic Interactions: Alliaria petiolata (M. Bieb.) Cavara & Grande (Garlic Mustard)
• Global Biotic Interactions: Eriophyllum lanatum (Pursh) Forbes (Common Woolly Sunflower)
• Global Biotic Interactions: Leucanthemum superbum (Bergmans ex J. Ingram) D. H. Kent (daisy)
• Global Biotic Interactions: Eschscholzia californica Cham. (California poppy)
• Global Biotic Interactions: Helianthus maximiliani Schrad. (Maximilian sunflower)
• Global Biotic Interactions: Gaillardia pulchella Foug. (firewheel)
• Global Biotic Interactions: Forestiera pubescens Nutt. (stretchberry)
• Global Biotic Interactions: Rosa subcanina (Christ) Dalla Torre & Sarnth.
• Global Biotic Interactions: Campsis radicans (L.) Seem. (trumpet creeper)
• Global Biotic Interactions: Limonium carolinianum (Walt.) Britt. (American thrift)
• Global Biotic Interactions: Erigeron annuus (L.) Pers. (eastern daisy fleabane)
• Global Biotic Interactions: Erigeron annuus (L.) Pers. (eastern daisy fleabane)
• Global Biotic Interactions: Pycnanthemum muticum (Michx.) Pers. (Clustered Mountain-Mint)
• Global Biotic Interactions: Zea mays L. (corn,)
• Global Biotic Interactions: Ageratina altissima (L.) R. King & H. Rob. (white snakeroot)
• Global Biotic Interactions: Lepidium virginicum L. (Virginia pepperweed)
• Global Biotic Interactions: Ageratina altissima (L.) R. King & H. Rob. (white snakeroot)
• Global Biotic Interactions: Euphorbia corollata L. (flowering spurge)
• Global Biotic Interactions: Bidens alba (L.) DC. (romerillo)
• Global Biotic Interactions: Rudbeckia fulgida Ait. (orange coneflower)
• Global Biotic Interactions: Parthenium integrifolium L. (American feverfew)
• Global Biotic Interactions: Erigeron strigosus Muhl. ex Willd. (prairie fleabane)
• Global Biotic Interactions: Parthenium integrifolium L. (American feverfew)
• Global Biotic Interactions: Oenothera biennis L. (common evening primrose)
• Global Biotic Interactions: Zizia aurea (L.) W. D. J. Koch (golden zizia)
• Global Biotic Interactions: Achillea millefolium L. (yarrow, milfoil)
• Global Biotic Interactions: Desmodium sessilifolium Torr. & A. Gray (sessileleaf ticktrefoil)
• Global Biotic Interactions: Geranium sanguineum L. (bloody geranium)
• Global Biotic Interactions: Packera glabella (Poir.) C. Jeffrey (butterweed)
• Global Biotic Interactions: Artemisia vulgaris L. (common wormwood)
• Global Biotic Interactions: Ocimum tenuiflorum L. (holy basil)
• Global Biotic Interactions: Symphyotrichum pilosum (Willd.) G. L. Nesom (hairy white oldfield aster)
• Global Biotic Interactions: Daucus carota L. (Queen Anne's lace)
• Global Biotic Interactions: Erigeron annuus (L.) Pers. (eastern daisy fleabane)
• Global Biotic Interactions: Phyla nodiflora (L.) Greene (Frog Fruit)
• Global Biotic Interactions: Zizia aurea (L.) W. D. J. Koch (golden zizia)
• Global Biotic Interactions: Sidneya tenuifolia (A. Gray) E. E. Schill. & Panero (resinbush)
• Global Biotic Interactions: Barbarea vulgaris (L.) W. T. Aiton (winter-cress, yellow rocket)
• Global Biotic Interactions: Tradescantia virginiana L. (Virginia spiderwort)
• Global Biotic Interactions: Boltonia asteroides (L.) L'Hér. (white doll's daisy)
• Global Biotic Interactions: Sedum pulchellum Michx. (widowscross)
• Global Biotic Interactions: Aphanostephus ramosissimus DC. (plains dozedaisy)
• Global Biotic Interactions: Symphyotrichum pilosum (Willd.) G. L. Nesom (hairy white oldfield aster)
• Global Biotic Interactions: Calendula officinalis L. (pot marigold)
• Global Biotic Interactions: Barbarea vulgaris (L.) W. T. Aiton (winter-cress, yellow rocket)
• Global Biotic Interactions: Trifolium repens L. (white clover)
• Global Biotic Interactions: Erigeron annuus (L.) Pers. (eastern daisy fleabane)
• Global Biotic Interactions: Salvia lyrata L. (lyreleaf sage)
• Global Biotic Interactions: Packera glabella (Poir.) C. Jeffrey (butterweed)
• Global Biotic Interactions: Gentiana clausa Raf. (bottle gentian)
• Global Biotic Interactions: Agalinis heterophylla (Nutt.) Small (prairie false foxglove)
• Global Biotic Interactions: Barbarea vulgaris (L.) W. T. Aiton (winter-cress, yellow rocket)
• Global Biotic Interactions: Rosa subcanina (Christ) Dalla Torre & Sarnth.
• Global Biotic Interactions: Geranium sanguineum L. (bloody geranium)
• Global Biotic Interactions: Ageratina altissima (L.) R. King & H. Rob. (white snakeroot)
• Global Biotic Interactions: Zizia aurea (L.) W. D. J. Koch (golden zizia)
• Global Biotic Interactions: Rorippa sylvestris (L.) Besser (creeping yellowcress)
• Global Biotic Interactions: Alliaria petiolata (M. Bieb.) Cavara & Grande (Garlic Mustard)
• Global Biotic Interactions: Eurybia divaricata (L.) G. L. Nesom (white wood aster)
• Global Biotic Interactions: Erigeron strigosus Muhl. ex Willd. (prairie fleabane)
• Global Biotic Interactions: Pycnanthemum muticum (Michx.) Pers. (Clustered Mountain-Mint)
• Global Biotic Interactions: Acmella repens (Walt.) Richard (Opposite-Leaf Spotflower)
• Global Biotic Interactions: Pycnanthemum muticum (Michx.) Pers. (Clustered Mountain-Mint)
• Global Biotic Interactions: Eschscholzia californica Cham. (California poppy)
• Global Biotic Interactions: Rorippa sylvestris (L.) Besser (creeping yellowcress)
• Global Biotic Interactions: Erigeron strigosus Muhl. ex Willd. (prairie fleabane)
• Global Biotic Interactions: Geranium sanguineum L. (bloody geranium)
• Global Biotic Interactions: Achillea millefolium L. (yarrow, milfoil)
• Global Biotic Interactions: Phleum pratense L. (timothy)