Black-eared Red-backed Vole vs Guiana Dolphin

Eothenomys olitor compared with Sotalia guianensis

Key Differences

• Black-eared Red-backed Vole is Least Concern while Guiana Dolphin is Data Deficient.

Taxonomic Classification

Rank	Black-eared Red-backed Vole	Guiana Dolphin
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Rodentia (Bộ Gặm nhấm)	Cetacea (Whales & Dolphins)
Family	Cricetidae	Delphinidae (Oceanic Dolphins)
Genus	Eothenomys	Sotalia
Species	Eothenomys olitor	Sotalia guianensis

Evolutionary Relationship

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

Conservation Status

Black-eared Red-backed Vole

LC — Least Concern

Guiana Dolphin

DD — Data Deficient

Physical Characteristics

Attribute	Black-eared Red-backed Vole	Guiana 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.

Guiana Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and 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.