Gray-bellied Night Monkey vs Jolly’s Mouse Lemur

Aotus lemurinus compared with Microcebus jollyae

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Jolly’s Mouse Lemur is Endangered.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Jolly’s Mouse Lemur
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order same	Primates (Primata)	Primates (Primata)
Family	Aotidae	Cheirogaleidae
Genus	Aotus	Microcebus
Species	Aotus lemurinus	Microcebus jollyae

Evolutionary Relationship

Gray-bellied Night Monkey and Jolly’s Mouse Lemur share a common ancestor at the Order level: Primates. (Primata)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Jolly’s Mouse Lemur

EN — Endangered

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Jolly’s Mouse 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.

Jolly’s Mouse Lemur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.