Arctic lemming vs Noble Brush-tailed Mouse

Dicrostonyx torquatus compared with Calomyscus grandis

Key Differences

• Arctic lemming is Least Concern while Noble Brush-tailed Mouse is Data Deficient.

Taxonomic Classification

Rank	Arctic lemming	Noble Brush-tailed Mouse
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family	Cricetidae	Calomyscidae
Genus	Dicrostonyx	Calomyscus
Species	Dicrostonyx torquatus	Calomyscus grandis

Evolutionary Relationship

Arctic lemming and Noble Brush-tailed Mouse share a common ancestor at the Order level: Rodentia. (啮齿目)

Conservation Status

Arctic lemming

LC — Least Concern

Noble Brush-tailed Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Arctic lemming	Noble Brush-tailed Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Noble Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.