Black-eared Red-backed Vole vs Blue Dolphin

Eothenomys olitor compared with Stenella coeruleoalba

Taxonomic Classification

Rank	Black-eared Red-backed Vole	Blue Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Cetacea (Whales & Dolphins)
Family	Cricetidae	Delphinidae (Oceanic Dolphins)
Genus	Eothenomys	Stenella
Species	Eothenomys olitor	Stenella coeruleoalba

Evolutionary Relationship

Black-eared Red-backed Vole and Blue Dolphin share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Black-eared Red-backed Vole

LC — Least Concern

Blue Dolphin

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Black-eared Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Blue Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela).

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.

Blue Dolphin

Blue Dolphin (Stenella coeruleoalba) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.