Parasimuliinae is a subfamily of Simuliidae (black flies) containing only one genus and four species. Most species are rare, and some are cave dwellers, in western North America.
Species Genus Parasimulium Malloch, 1914 Subgenus Astoneomyia Peterson, 1977 P. melanderi Stone, 1963 Subgenus Parasimulium Malloch, 1914 P. crosskeyi Peterson, 1977 P. furcatum Malloch, 1914 P. stonei Peterson, 1977
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