Gray-bellied Night Monkey vs Kouprey

Aotus lemurinus compared with Bos sauveli

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Kouprey is Critically Endangered.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Kouprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Artiodactyla (Even-toed Ungulates)
Family	Aotidae	Bovidae (Bovids)
Genus	Aotus	Bos (Cattle & Bison)
Species	Aotus lemurinus	Bos sauveli

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Kouprey

CR — Critically Endangered

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Kouprey
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.

Kouprey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.