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Genus Simulium

Ouch - Simulium Black Fly - Simulium - female Black Fly - Simulium - male tiny red-headed fly - Simulium - male Black Fly - Simulium - female Black fly larva - Simulium tuberosum Black Fly - Simulium - female Black Fly - Simulium
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Nematocera" (Non-Brachycera))
Infraorder Culicomorpha
Family Simuliidae (Black Flies)
Genus Simulium
Numbers
Over one hundred species in North America, many visually indistinguishable
Identification
Basal radial cell one quarter length of wing (compared to one third in most other black flies). Basal medial cell minute or absent. Legs often banded. (1)
Works Cited
1.The Black Flies (Simuliidae) of North America
By Peter H. Adler et al.