Gray-bellied Night Monkey vs Gray's Bald-faced Saki

Aotus lemurinus compared with Pithecia irrorata

Key Differences

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

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Gray's Bald-faced Saki
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class same	Mammalia (स्तनधारी)	Mammalia (स्तनधारी)
Order same	Primates (नरवानर गण)	Primates (नरवानर गण)
Family	Aotidae	Pitheciidae
Genus	Aotus	Pithecia
Species	Aotus lemurinus	Pithecia irrorata

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Gray's Bald-faced Saki

DD — Data Deficient

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Gray's Bald-faced 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.

Gray's Bald-faced Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.