Pterallastes is a genus of bee-mimicking hoverflies. So far the genus contains only four species, one in North America, one from Japan, and two from China.
Species Pterallastes bettyae Thompson, 1979 Pterallastes bomboides Thompson, 1974 Pterallastes thoracicus Loew, 1863 Pterallastes unicolor (Shiraki, 1930)
References
External links Pterallastes thoracicus, American Insects