Black-eared Red-backed Vole vs Ray

Eothenomys olitor compared with Bathyraja schroederi

Taxonomic Classification

Rank	Black-eared Red-backed Vole	Ray
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)	Rajiformes (ガンギエイ目)
Family	Cricetidae	Arhynchobatidae
Genus	Eothenomys	Bathyraja
Species	Eothenomys olitor	Bathyraja schroederi

Evolutionary Relationship

Black-eared Red-backed Vole and Ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Black-eared Red-backed Vole

LC — Least Concern

Ray

LC — Least Concern

Physical Characteristics

Attribute	Black-eared Red-backed Vole	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-eared Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

Black-eared Red-backed Vole

The Black-eared Red-backed Vole (Eothenomys olitor) is a species in the genus Eothenomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.