Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes


TaxonomyBrowse
Info
ImagesLinksBooksData

Family Therevidae - Stiletto Flies

Stilleto Fly - Ozodiceromyia notata Sand Flies - male - female Stiletto Fly - Ozodiceromyia argentata Fly...... - Penniverpa not a clue Unkonwn Stiletto Fly - Ozodiceromyia notata Fly ID Request Fly
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Orthorrhapha" (Brachycera excluding Aschiza and Schizophora))
Superfamily Asiloidea
Family Therevidae (Stiletto Flies)
Explanation of Names
Common name refers to narrow, tapering abdomens. (1)
Size
4-12mm (1)
Identification
Medium, usually gray flies with moderately tapering abdomen. Five posterior cells with the fourth sometimes closed. Somewhat elongated 3rd antennal segment. (2)
See also "A Key to the Nearctic Genera of Therevidae" (link in Internet References below)
Habitat
Uncommon, but usually in open areas. (2) Usually seen resting on foliage or flowers in sunny areas. (1)
See Also
These flies are similar to robber flies (3) but without the beard, have more slender legs and no depression between the eyes. (1)
Print References
Milne, p. 655 (1)
Borror & White, p. 276 (2)
Works Cited
1.National Audubon Society Field Guide to Insects and Spiders
By Lorus and Margery Milne
2.A Field Guide to Insects
By Richard E. White, Donald J. Borror, Roger Tory Peterson
3.Robber Flies