Buffy-headed Marmoset vs Gray-bellied Night Monkey

Callithrix flaviceps compared with Aotus lemurinus

Key Differences

• Buffy-headed Marmoset is Critically Endangered while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

Rank	Buffy-headed Marmoset	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	Callithrix	Aotus
Species	Callithrix flaviceps	Aotus lemurinus

Evolutionary Relationship

Buffy-headed Marmoset and Gray-bellied Night Monkey share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Buffy-headed Marmoset

CR — Critically Endangered

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Buffy-headed Marmoset	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buffy-headed Marmoset

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.

Buffy-headed Marmoset

The Buffy-Headed Marmoset (Callithrix flaviceps) is a species in the genus Callithrix. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.