Arctic lemming vs Black Nerite

Dicrostonyx torquatus compared with Theodoxus prevostianus

Key Differences

• Arctic lemming is Least Concern while Black Nerite is Endangered.

Taxonomic Classification

Rank	Arctic lemming	Black Nerite
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Chordata (Chordates)	Mollusca (mollusques)
Class	Mammalia (mammifères)	Gastropoda (Gastropoda)
Order	Rodentia (Rodents)	Cycloneritida (Cycloneritida)
Family	Cricetidae	Neritidae
Genus	Dicrostonyx	Theodoxus
Species	Dicrostonyx torquatus	Theodoxus prevostianus

Evolutionary Relationship

Arctic lemming and Black Nerite share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Arctic lemming

LC — Least Concern

Black Nerite

EN — Endangered

Physical Characteristics

Attribute	Arctic lemming	Black Nerite
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black Nerite

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Arctic lemming

The Arctic lemming (Dicrostonyx torquatus) is a species in the genus Dicrostonyx. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Black Nerite

The Black Nerite (Theodoxus prevostianus) is a species in the genus Theodoxus. It is currently classified as Endangered on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.