Arctic lemming vs Rato de Espinho

Dicrostonyx torquatus compared with Carterodon sulcidens

Key Differences

• Arctic lemming is Least Concern while Rato de Espinho is Data Deficient.

Taxonomic Classification

Rank	Arctic lemming	Rato de Espinho
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order same	Rodentia (Roedores)	Rodentia (Roedores)
Family	Cricetidae	Echimyidae
Genus	Dicrostonyx	Carterodon
Species	Dicrostonyx torquatus	Carterodon sulcidens

Evolutionary Relationship

Arctic lemming and Rato de Espinho share a common ancestor at the Order level: Rodentia. (Roedores)

Conservation Status

Arctic lemming

LC — Least Concern

Rato de Espinho

DD — Data Deficient

Physical Characteristics

Attribute	Arctic lemming	Rato de Espinho
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rato de Espinho

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.