Golden Lion Tamarin vs Gray-bellied Night Monkey

Leontopithecus rosalia compared with Aotus lemurinus

Key Differences

• Golden Lion Tamarin is Endangered while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

Rank	Golden Lion Tamarin	Gray-bellied Night Monkey
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	Callitrichidae	Aotidae
Genus	Leontopithecus	Aotus
Species	Leontopithecus rosalia	Aotus lemurinus

Evolutionary Relationship

Golden Lion Tamarin and Gray-bellied Night Monkey share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Golden Lion Tamarin

EN — Endangered

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Golden Lion Tamarin	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Golden Lion Tamarin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.