Gray-bellied Night Monkey vs Himalayan Rat

Aotus lemurinus compared with Rattus pyctoris

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Himalayan Rat is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Himalayan Rat
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	Muridae (Mice & Rats)
Genus	Aotus	Rattus
Species	Aotus lemurinus	Rattus pyctoris

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Himalayan Rat

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Himalayan Rat
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.

Himalayan Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.