Arctic lemming vs Black-tailed Hairy Dwarf Porcupine

Dicrostonyx torquatus compared with Sphiggurus melanurus

Taxonomic Classification

Rank	Arctic lemming	Black-tailed Hairy Dwarf Porcupine
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order same	Rodentia (Bộ Gặm nhấm)	Rodentia (Bộ Gặm nhấm)
Family	Cricetidae	Erethizontidae
Genus	Dicrostonyx	Sphiggurus
Species	Dicrostonyx torquatus	Sphiggurus melanurus

Evolutionary Relationship

Arctic lemming and Black-tailed Hairy Dwarf Porcupine share a common ancestor at the Order level: Rodentia. (Bộ Gặm nhấm)

Conservation Status

Arctic lemming

LC — Least Concern

Black-tailed Hairy Dwarf Porcupine

LC — Least Concern

Physical Characteristics

Attribute	Arctic lemming	Black-tailed Hairy Dwarf Porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black-tailed Hairy Dwarf Porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.

Black-tailed Hairy Dwarf Porcupine

The Black-tailed Hairy Dwarf Porcupine (Sphiggurus melanurus) is a species in the genus Sphiggurus. It is currently classified as Least Concern on the IUCN Red List. Found in Venezuela.