Gray-bellied Night Monkey vs Long-tailed Chinchilla

Aotus lemurinus compared with Chinchilla lanigera

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Long-tailed Chinchilla is Not Evaluated.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Long-tailed Chinchilla
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Rodentia (Rodents)
Family	Aotidae	Chinchillidae
Genus	Aotus	Chinchilla
Species	Aotus lemurinus	Chinchilla lanigera

Evolutionary Relationship

Gray-bellied Night Monkey and Long-tailed Chinchilla share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Long-tailed Chinchilla

NE — Not Evaluated

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Long-tailed Chinchilla
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.

Long-tailed Chinchilla

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Denmark, and Ecuador.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador