Gray-bellied Night Monkey vs Ricefield Rat

Aotus lemurinus compared with Rattus argentiventer

Key Differences

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

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Ricefield 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 argentiventer

Evolutionary Relationship

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

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Ricefield Rat

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Ricefield 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.

Ricefield Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Philippines.