Arctic lemming vs Australian shovelnose ray

Dicrostonyx torquatus compared with Aptychotrema rostrata

Taxonomic Classification

Rank	Arctic lemming	Australian shovelnose ray
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Elasmobranchii
Order	Rodentia (啮齿目)	Rhinopristiformes (犁头鳐目)
Family	Cricetidae	Rhinobatidae
Genus	Dicrostonyx	Aptychotrema
Species	Dicrostonyx torquatus	Aptychotrema rostrata

Evolutionary Relationship

Arctic lemming and Australian shovelnose ray share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Arctic lemming

LC — Least Concern

Australian shovelnose ray

LC — Least Concern

Physical Characteristics

Attribute	Arctic lemming	Australian shovelnose ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Australian shovelnose 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.

Australian shovelnose ray

The Australian shovelnose ray (Aptychotrema rostrata) is a species in the genus Aptychotrema. It is currently classified as Least Concern on the IUCN Red List. Aptychotrema rostrata contributes to the biodiversity of its native ecosystems.