Gray-bellied Night Monkey vs Red-legged Sun Squirrel

Aotus lemurinus compared with Heliosciurus rufobrachium

Key Differences

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

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Red-legged Sun 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	Heliosciurus
Species	Aotus lemurinus	Heliosciurus rufobrachium

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Red-legged Sun Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Red-legged Sun 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-legged Sun Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.