Arctic lemming vs Spinetail ray

Dicrostonyx torquatus compared with Bathyraja spinicauda

Key Differences

• Arctic lemming is Least Concern while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Arctic lemming	Spinetail ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Cricetidae	Arhynchobatidae
Genus	Dicrostonyx	Bathyraja
Species	Dicrostonyx torquatus	Bathyraja spinicauda

Evolutionary Relationship

Arctic lemming and Spinetail ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic lemming

LC — Least Concern

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Arctic lemming	Spinetail ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spinetail ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. 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.