Arctic lemming vs Hector s Dolphin

Dicrostonyx torquatus compared with Cephalorhynchus hectori

Key Differences

• Arctic lemming is Least Concern while Hector s Dolphin is Endangered.

Taxonomic Classification

Rank	Arctic lemming	Hector s Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Cetacea (Whales & Dolphins)
Family	Cricetidae	Delphinidae (Oceanic Dolphins)
Genus	Dicrostonyx	Cephalorhynchus
Species	Dicrostonyx torquatus	Cephalorhynchus hectori

Evolutionary Relationship

Arctic lemming and Hector s Dolphin share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Arctic lemming

LC — Least Concern

Hector s Dolphin

EN — Endangered

Physical Characteristics

Attribute	Arctic lemming	Hector s Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Hector s Dolphin

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.