Black-eared Red-backed Vole vs Handley s Slender Opossum

Eothenomys olitor compared with Marmosops handleyi

Key Differences

• Black-eared Red-backed Vole is Least Concern while Handley s Slender Opossum is Critically Endangered.

Taxonomic Classification

Rank	Black-eared Red-backed Vole	Handley s Slender Opossum
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Rodentia (설치류)	Didelphimorphia (주머니쥐)
Family	Cricetidae	Didelphidae
Genus	Eothenomys	Marmosops
Species	Eothenomys olitor	Marmosops handleyi

Evolutionary Relationship

Black-eared Red-backed Vole and Handley s Slender Opossum share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Black-eared Red-backed Vole

LC — Least Concern

Handley s Slender Opossum

CR — Critically Endangered

Physical Characteristics

Attribute	Black-eared Red-backed Vole	Handley s Slender Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-eared Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Handley s Slender Opossum

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and montane grasslands and shrublands, among 4 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Colombia. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.