Zaitzevia parvula

Zaitzevia parvula is a species of riffle beetle in the family Elmidae. It is found in North America.

Subspecies
These two subspecies belong to the species Zaitzevia parvula:
 * Zaitzevia parvula parvula (Horn, 1870)
 * Zaitzevia parvula thermae (Hatch, 1938)