Gray-bellied Night Monkey vs Guinea baboon

Aotus lemurinus compared with Papio papio

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Guinea baboon is Near Threatened.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Guinea baboon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Primates (Primates)	Primates (Primates)
Family	Aotidae	Cercopithecidae (Old World Monkeys)
Genus	Aotus	Papio
Species	Aotus lemurinus	Papio papio

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Guinea baboon

NT — Near Threatened

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Guinea 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.

Guinea baboon

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.