Coptotomus
Coptotomus is a genus of predaceous diving beetles in the family Dytiscidae, the only genus of the subfamily Coptotominae. There are about six described species in Coptotomus, found in North America and the Neotropics.
There is one extinct species from the Palearctic.
Species
These six species belong to the genus Coptotomus:- †Coptotomus balticus Hendrich and Balke, 2020Coptotomus difficilis LeConte, 1852Coptotomus interrogatus Coptotomus longulus LeConte, 1852Coptotomus loticus Hilsenhoff, 1980Coptotomus serripalpus Say, 1830
- ''Coptotomus venustus''