Gray-bellied Night Monkey vs Lake Baikal Mountain Vole

Aotus lemurinus compared with Alticola olchonensis

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Lake Baikal Mountain Vole is Endangered.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Lake Baikal Mountain Vole
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Primates (영장목)	Rodentia (설치류)
Family	Aotidae	Cricetidae
Genus	Aotus	Alticola
Species	Aotus lemurinus	Alticola olchonensis

Evolutionary Relationship

Gray-bellied Night Monkey and Lake Baikal Mountain Vole share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Lake Baikal Mountain Vole

EN — Endangered

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Lake Baikal Mountain Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Lake Baikal Mountain Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.