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Species Penthetria heteroptera

Mating flies - Penthetria heteroptera Mating flies - Penthetria heteroptera black March Fly - Penthetria heteroptera black March Fly - Penthetria heteroptera Fly on ceiling - Penthetria heteroptera March Fly - Penthetria heteroptera Flies - Penthetria heteroptera - male - female id help please - Penthetria heteroptera
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Nematocera" (Non-Brachycera))
Infraorder Bibionomorpha
Family Bibionidae (March Flies)
Genus Penthetria
Species heteroptera (Penthetria heteroptera)
Synonyms and other taxonomic changes
Bibio heteroptera Say, 1823
Identification
The forked R vein with nearly parallel forks distinguishes this species from other northeastern March Flies. (comment by John Carr)