Coptotomus longulus
# Coptotomus longulus

Coptotomus longulus is a species of predaceous diving beetle in the family Dytiscidae. It is found in North America.

## Subspecies

These two subspecies belong to the species Coptotomus longulus:

* Coptotomus longulus lenticus Hilsenhoff, 1980
* Coptotomus longulus longulus LeConte, 1852
