Gray-bellied Night Monkey vs Red-tailed Squirrel

Aotus lemurinus compared with Sciurus granatensis

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Red-tailed Squirrel is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Red-tailed Squirrel
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	Sciuridae (Squirrels)
Genus	Aotus	Sciurus (Tree Squirrels)
Species	Aotus lemurinus	Sciurus granatensis

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Red-tailed Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Red-tailed Squirrel
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.

Red-tailed Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Europe (4 countries), North America (Cuba), and South America (Colombia, Venezuela).

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela