Arctic lemming vs Lesser Cachalot

Dicrostonyx torquatus compared with Kogia breviceps

Key Differences

• Arctic lemming is Least Concern while Lesser Cachalot is Data Deficient.

Taxonomic Classification

Rank	Arctic lemming	Lesser Cachalot
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Rodentia (설치류)	Cetacea (Whales & Dolphins)
Family	Cricetidae	Kogiidae
Genus	Dicrostonyx	Kogia
Species	Dicrostonyx torquatus	Kogia breviceps

Evolutionary Relationship

Arctic lemming and Lesser Cachalot share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Arctic lemming

LC — Least Concern

Lesser Cachalot

DD — Data Deficient

Physical Characteristics

Attribute	Arctic lemming	Lesser Cachalot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Cachalot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Portugal, Sweden, and Taiwan.

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.