Arctic lemming vs Pastenague du Pacifique

Dicrostonyx torquatus compared with Hemitrygon akajei

Key Differences

• Arctic lemming is Least Concern while Pastenague du Pacifique is Near Threatened.

Taxonomic Classification

Rank	Arctic lemming	Pastenague du Pacifique
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Dasyatidae
Genus	Dicrostonyx	Hemitrygon
Species	Dicrostonyx torquatus	Hemitrygon akajei

Evolutionary Relationship

Arctic lemming and Pastenague du Pacifique share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic lemming

LC — Least Concern

Pastenague du Pacifique

NT — Near Threatened

Physical Characteristics

Attribute	Arctic lemming	Pastenague du Pacifique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pastenague du Pacifique

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Pastenague du Pacifique

The Brown Stingray (Hemitrygon akajei) is a species in the genus Hemitrygon. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.