Megarcys
Megarcys is a genus of springflies in the family Perlodidae. There are about 11 described species in Megarcys.
Species
These 11 species belong to the genus Megarcys:Megarcys bussoni Megarcys irregularis Megarcys magnilobus Zhiltzova, 1988Megarcys ochracea Megarcys pseudochracea Zhiltzova, 1977Megarcys signata Megarcys sjostedti Megarcys subtruncata Hanson, 1942 Megarcys teslenkonis Zwick & P., 2010Megarcys watertoni- ''Megarcys yosemite''