Arctic lemming vs Speckled ray

Dicrostonyx torquatus compared with Raja polystigma

Taxonomic Classification

Rank	Arctic lemming	Speckled ray
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Elasmobranchii
Order	Rodentia (Bộ Gặm nhấm)	Rajiformes (Bộ Cá đuối)
Family	Cricetidae	Rajidae
Genus	Dicrostonyx	Raja
Species	Dicrostonyx torquatus	Raja polystigma

Evolutionary Relationship

Arctic lemming and Speckled ray share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Arctic lemming

LC — Least Concern

Speckled ray

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Speckled ray

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.