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, 1861Sphaeroderus indianae Sphaeroderus nitidicollis Guérin-Méneville, 1829Sphaeroderus schaumii Chaudoir, 1861