Carabus hummelii tristiculus

Carabus hummelii tristiculus is a subspecies of ground beetle in the subfamily Carabinae that is endemic to Russia, where it can only be found in Maritime province. The species are bluish-black coloured.^[1][2]

Carabus hummelii tristiculus
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Coleoptera
Suborder:	Adephaga
Family:	Carabidae
Genus:	Carabus
Species:	C. hummelii
Subspecies:	C. h. tristiculus
Trinomial name
Carabus hummelii tristiculus Kraatz, 1879
Synonyms
Carabus gracilentus Kraatz, 1881