Eurypterosyrphus is recognized as a subgenus of Aristosyrphus, differing from the typic subgenus by having a dorsomedial tubercle on the face ventrad to the antenna, profemur with a distinct spinose pad basally and usually having the apical crossvein (vein M1) straight, not processive.
Aristosyrphus (Eurypterosyrphus) melanopterus (Barretto & Lane, 1947).
Barretto, M.P. & Lane, J. (1947) Novos Microdontinae brasileiros (Diptera, Syrphidae). Revista de Entomologia, Rio de Janeiro 18, 139-148.
unless otherwise stated