Gray-bellied Night Monkey vs Guyanan spiny rat

Aotus lemurinus compared with Proechimys hoplomyoides

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Guyanan spiny rat is Data Deficient.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Guyanan spiny rat
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Primates (Primates)	Rodentia (Rodents)
Family	Aotidae	Echimyidae
Genus	Aotus	Proechimys
Species	Aotus lemurinus	Proechimys hoplomyoides

Evolutionary Relationship

Gray-bellied Night Monkey and Guyanan spiny rat share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Guyanan spiny rat

DD — Data Deficient

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Guyanan 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.

Guyanan 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