Arctic lemming vs Crowned Sifaka

Dicrostonyx torquatus compared with Propithecus coronatus

Key Differences

• Arctic lemming is Least Concern while Crowned Sifaka is Critically Endangered.

Taxonomic Classification

Rank	Arctic lemming	Crowned Sifaka
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	Rodentia (啮齿目)	Primates (灵长目)
Family	Cricetidae	Indriidae
Genus	Dicrostonyx	Propithecus
Species	Dicrostonyx torquatus	Propithecus coronatus

Evolutionary Relationship

Arctic lemming and Crowned Sifaka share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Arctic lemming

LC — Least Concern

Crowned Sifaka

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic lemming	Crowned Sifaka
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Crowned Sifaka

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.