Sphaeroderus schaumii

Sphaeroderus schaumii, commonly known as Schaum's ground beetle, is a species of ground beetle in the family Carabidae. It is found in North America^[1][2][3][4] (Illinois, Michigan, Ohio, Virginia, West Virginia), where it inhabits deciduous forests.

Schaum's ground beetle
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Coleoptera
Suborder:	Adephaga
Family:	Carabidae
Genus:	Sphaeroderus
Species:	S. schaumii
Binomial name
Sphaeroderus schaumii Chaudoir, 1861

Adults are brachypterous and nocturnal. They prey on snails.^[5]