Arctic lemming vs Aosuji tobiei

Dicrostonyx torquatus compared with Aetomylaeus nichofii

Key Differences

• Arctic lemming is Least Concern while Aosuji tobiei is Vulnerable.

Taxonomic Classification

Rank	Arctic lemming	Aosuji tobiei
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Rodentia (ネズミ目)	Myliobatiformes (トビエイ目)
Family	Cricetidae	Myliobatidae
Genus	Dicrostonyx	Aetomylaeus
Species	Dicrostonyx torquatus	Aetomylaeus nichofii

Evolutionary Relationship

Arctic lemming and Aosuji tobiei share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Arctic lemming

LC — Least Concern

Aosuji tobiei

VU — Vulnerable

Physical Characteristics

Attribute	Arctic lemming	Aosuji tobiei
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Aosuji tobiei

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Aosuji tobiei

The Banded eagle ray (Aetomylaeus nichofii) is a species in the genus Aetomylaeus. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.