Gray-bellied Night Monkey vs Steppe Field Mouse

Aotus lemurinus compared with Apodemus witherbyi

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Steppe Field Mouse is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Steppe Field Mouse
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	Muridae (Mice & Rats)
Genus	Aotus	Apodemus
Species	Aotus lemurinus	Apodemus witherbyi

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Steppe Field Mouse

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Steppe Field Mouse
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.

Steppe Field Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.