Amur Brown Lemming vs Spinetail ray

Lemmus amurensis compared with Bathyraja spinicauda

Key Differences

• Amur Brown Lemming is Least Concern while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Amur Brown 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	Lemmus	Bathyraja
Species	Lemmus amurensis	Bathyraja spinicauda

Evolutionary Relationship

Amur Brown Lemming and Spinetail ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amur Brown Lemming

LC — Least Concern

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Amur Brown Lemming	Spinetail ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amur Brown 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.

Amur Brown Lemming

The Amur Brown Lemming (Lemmus amurensis) is a species in the genus Lemmus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.