Black-headed Night Monkey vs Grizzled Colilargo

Aotus nigriceps compared with Oligoryzomys griseolus

Taxonomic Classification

Rank	Black-headed Night Monkey	Grizzled Colilargo
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	Cricetidae
Genus	Aotus	Oligoryzomys
Species	Aotus nigriceps	Oligoryzomys griseolus

Evolutionary Relationship

Black-headed Night Monkey and Grizzled Colilargo share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Grizzled Colilargo

LC — Least Concern

Physical Characteristics

Attribute	Black-headed Night Monkey	Grizzled Colilargo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Grizzled Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Black-headed Night Monkey

The Black-headed Night Monkey (Aotus nigriceps) is a species in the genus Aotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.