Gray-bellied Night Monkey vs Lesson's Saddle-back Tamarin

Aotus lemurinus compared with Leontocebus fuscus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Lesson's Saddle-back Tamarin is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Lesson's Saddle-back Tamarin
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	Callitrichidae
Genus	Aotus	Leontocebus
Species	Aotus lemurinus	Leontocebus fuscus

Evolutionary Relationship

Gray-bellied Night Monkey and Lesson's Saddle-back Tamarin share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Lesson's Saddle-back Tamarin

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Lesson's Saddle-back Tamarin
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.

Lesson's Saddle-back Tamarin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia