Gray-bellied Night Monkey vs Kloss's gibbon

Aotus lemurinus compared with Hylobates klossii

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Kloss's gibbon is Endangered.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Kloss's gibbon
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order same	Primates (영장목)	Primates (영장목)
Family	Aotidae	Hylobatidae
Genus	Aotus	Hylobates
Species	Aotus lemurinus	Hylobates klossii

Evolutionary Relationship

Gray-bellied Night Monkey and Kloss's gibbon share a common ancestor at the Order level: Primates. (영장목)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Kloss's gibbon

EN — Endangered

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Kloss's gibbon
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.

Kloss's gibbon

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.