Gray-bellied Night Monkey vs Guyenne Spiny-rat

Aotus lemurinus compared with Proechimys guyannensis

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Guyenne Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Guyenne Spiny-rat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Primates (영장목)	Rodentia (설치류)
Family	Aotidae	Echimyidae
Genus	Aotus	Proechimys
Species	Aotus lemurinus	Proechimys guyannensis

Evolutionary Relationship

Gray-bellied Night Monkey and Guyenne Spiny-rat share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Guyenne Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Guyenne Spiny-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.

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela