Gray-bellied Night Monkey vs Miller's Saki

Aotus lemurinus compared with Pithecia milleri

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Miller's Saki is Data Deficient.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Miller's Saki
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	Pitheciidae
Genus	Aotus	Pithecia
Species	Aotus lemurinus	Pithecia milleri

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Miller's Saki

DD — Data Deficient

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Miller's Saki
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.

Miller's Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador