Sphaeroderus
Sphaeroderus is a genus of beetles in the family Carabidae, found in North America. The genus contains the following species:
Sphaeroderus bicarinatus
Sphaeroderus canadensis Chaudoir, 1861
Sphaeroderus ... Wikipedia
Scientific name: Sphaeroderus
Genus: Sphaeroderus; Dejean, 1831