Arctic lemming vs Elktoe

Dicrostonyx torquatus compared with Alasmidonta marginata

Taxonomic Classification

Rank	Arctic lemming	Elktoe
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Mollusca (软体动物门)
Class	Mammalia (哺乳動物)	Bivalvia (双壳纲)
Order	Rodentia (啮齿目)	Unionida (蚌目)
Family	Cricetidae	Unionidae
Genus	Dicrostonyx	Alasmidonta
Species	Dicrostonyx torquatus	Alasmidonta marginata

Evolutionary Relationship

Arctic lemming and Elktoe share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Arctic lemming

LC — Least Concern

Elktoe

LC — Least Concern

Physical Characteristics

Attribute	Arctic lemming	Elktoe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Elktoe

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and United States.

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.