Gray-bellied Night Monkey vs Neumann s Arvicanthis

Aotus lemurinus compared with Arvicanthis neumanni

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Neumann s Arvicanthis is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Neumann s Arvicanthis
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class same	Mammalia (स्तनधारी)	Mammalia (स्तनधारी)
Order	Primates (नरवानर गण)	Rodentia (कृंतक)
Family	Aotidae	Muridae (Mice & Rats)
Genus	Aotus	Arvicanthis
Species	Aotus lemurinus	Arvicanthis neumanni

Evolutionary Relationship

Gray-bellied Night Monkey and Neumann s Arvicanthis share a common ancestor at the Class level: Mammalia. (स्तनधारी)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Neumann s Arvicanthis

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Neumann s Arvicanthis
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.

Neumann s Arvicanthis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.