Gray-bellied Night Monkey vs Ouistiti a téte noire

Aotus lemurinus compared with Mico nigriceps

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Ouistiti a téte noire is Near Threatened.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Ouistiti a téte noire
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Primates (灵长目)	Primates (灵长目)
Family	Aotidae	Callitrichidae
Genus	Aotus	Mico
Species	Aotus lemurinus	Mico nigriceps

Evolutionary Relationship

Gray-bellied Night Monkey and Ouistiti a téte noire share a common ancestor at the Order level: Primates. (灵长目)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Ouistiti a téte noire

NT — Near Threatened

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Ouistiti a téte noire
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.

Ouistiti a téte noire

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.