Prostoia

Prostoia is a genus of spring stoneflies in the family Nemouridae. There are about five described species in Prostoia.

Species
These five species belong to the genus Prostoia:
 * Prostoia besametsa (Ricker, 1952)
 * Prostoia completa (Walker, 1852) (central forestfly)
 * Prostoia hallasi Kondratieff & Kirchner, 1984
 * Prostoia ozarkensis Baumann & Grubbs, 2014
 * Prostoia similis (Hagen, 1861) (longhorn forestfly)