Gray-bellied Night Monkey vs Northern Pig-tailed Macaque

Aotus lemurinus compared with Macaca leonina

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Northern Pig-tailed Macaque
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class same	Mammalia (ثدييات)	Mammalia (ثدييات)
Order same	Primates (رئيسيات)	Primates (رئيسيات)
Family	Aotidae	Cercopithecidae (Old World Monkeys)
Genus	Aotus	Macaca
Species	Aotus lemurinus	Macaca leonina

Evolutionary Relationship

Gray-bellied Night Monkey and Northern Pig-tailed Macaque share a common ancestor at the Order level: Primates. (رئيسيات)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Northern Pig-tailed Macaque

VU — Vulnerable

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Northern Pig-tailed Macaque
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.

Northern Pig-tailed Macaque

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.