Gray-bellied Night Monkey vs Greater Bamboo Lemur

Aotus lemurinus compared with Prolemur simus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Greater Bamboo Lemur is Critically Endangered.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Greater Bamboo Lemur
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	Lemuridae (Lemurs)
Genus	Aotus	Prolemur
Species	Aotus lemurinus	Prolemur simus

Evolutionary Relationship

Gray-bellied Night Monkey and Greater Bamboo Lemur share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Greater Bamboo Lemur

CR — Critically Endangered

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Greater Bamboo Lemur
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.

Greater Bamboo Lemur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.