Arctic lemming vs Bare-bellied Hedgehog

Dicrostonyx torquatus compared with Paraechinus nudiventris

Taxonomic Classification

Rank	Arctic lemming	Bare-bellied Hedgehog
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)	Erinaceomorpha (猬形目)
Family	Cricetidae	Erinaceidae
Genus	Dicrostonyx	Paraechinus
Species	Dicrostonyx torquatus	Paraechinus nudiventris

Evolutionary Relationship

Arctic lemming and Bare-bellied Hedgehog share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Arctic lemming

LC — Least Concern

Bare-bellied Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Arctic lemming	Bare-bellied Hedgehog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bare-bellied Hedgehog

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.

Bare-bellied Hedgehog

The Bare-bellied Hedgehog (Paraechinus nudiventris) is a species in the genus Paraechinus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.