Gray-bellied Night Monkey vs Mongolian Vole

Aotus lemurinus compared with Microtus mongolicus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Mongolian Vole is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Mongolian Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Rodentia (Rodents)
Family	Aotidae	Cricetidae
Genus	Aotus	Microtus
Species	Aotus lemurinus	Microtus mongolicus

Evolutionary Relationship

Gray-bellied Night Monkey and Mongolian Vole share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Mongolian Vole

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Mongolian 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.

Mongolian Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.