Arion subfuscus

Arion subfuscus is a species of land slug. It forms a species complex with Arion fuscus.^[1][2] It is native to Eurasia, and has been introduced to eastern North America.

Arion subfuscus
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Order:	Stylommatophora
Family:	Arionidae
Genus:	Arion
Species:	A. subfuscus
Binomial name
Arion subfuscus (Draparnaud), 1805)