Gray-bellied Night Monkey vs yellow baboon

Aotus lemurinus compared with Papio cynocephalus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while yellow baboon is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	yellow baboon
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 same	Primates (サル目)	Primates (サル目)
Family	Aotidae	Cercopithecidae (Old World Monkeys)
Genus	Aotus	Papio
Species	Aotus lemurinus	Papio cynocephalus

Evolutionary Relationship

Gray-bellied Night Monkey and yellow baboon share a common ancestor at the Order level: Primates. (サル目)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

yellow baboon

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	yellow baboon
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.

yellow baboon

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.