Dytiscus dauricus

Dytiscus dauricus is a species of predaceous diving beetle in the family Dytiscidae. It is found in North America and the Palearctic.

Subspecies
These two subspecies belong to the species Dytiscus dauricus:
 * Dytiscus dauricus dauricus Gebler, 1832
 * Dytiscus dauricus zaitzevi Nakane, 1990