Black-eared Red-backed Vole vs Ray

Eothenomys olitor compared with Atlantoraja castelnaui

Key Differences

• Black-eared Red-backed Vole is Least Concern while Ray is Critically Endangered.

Taxonomic Classification

Rank	Black-eared Red-backed Vole	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	Eothenomys	Atlantoraja
Species	Eothenomys olitor	Atlantoraja castelnaui

Evolutionary Relationship

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

Conservation Status

Black-eared Red-backed Vole

LC — Least Concern

Ray

CR — Critically Endangered

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

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.