Guianan White-eared Opossum vs Lake Baikal Mountain Vole

Didelphis imperfecta compared with Alticola olchonensis

Key Differences

• Guianan White-eared Opossum is Least Concern while Lake Baikal Mountain Vole is Endangered.

Taxonomic Classification

Rank	Guianan White-eared Opossum	Lake Baikal Mountain Vole
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Didelphimorphia (Didelphimorphia)	Rodentia (ネズミ目)
Family	Didelphidae	Cricetidae
Genus	Didelphis	Alticola
Species	Didelphis imperfecta	Alticola olchonensis

Evolutionary Relationship

Guianan White-eared Opossum and Lake Baikal Mountain Vole share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Guianan White-eared Opossum

LC — Least Concern

Lake Baikal Mountain Vole

EN — Endangered

Physical Characteristics

Attribute	Guianan White-eared Opossum	Lake Baikal Mountain Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guianan White-eared Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Lake Baikal Mountain Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.