Arctic lemming vs brush-tailed bettong

Dicrostonyx torquatus compared with Bettongia penicillata

Key Differences

• Arctic lemming is Least Concern while brush-tailed bettong is Critically Endangered.

Taxonomic Classification

Rank	Arctic lemming	brush-tailed bettong
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Diprotodontia (Marsupials)
Family	Cricetidae	Potoroidae
Genus	Dicrostonyx	Bettongia
Species	Dicrostonyx torquatus	Bettongia penicillata

Evolutionary Relationship

Arctic lemming and brush-tailed bettong share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Arctic lemming

LC — Least Concern

brush-tailed bettong

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic lemming	brush-tailed bettong
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

brush-tailed bettong

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.

brush-tailed bettong

The Brush-tailed Bettong (Bettongia penicillata) is a species in the genus Bettongia. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.