Black-headed Night Monkey vs mountain paca

Aotus nigriceps compared with Cuniculus taczanowskii

Key Differences

• Black-headed Night Monkey is Least Concern while mountain paca is Near Threatened.

Taxonomic Classification

Rank	Black-headed Night Monkey	mountain paca
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	Cuniculidae
Genus	Aotus	Cuniculus
Species	Aotus nigriceps	Cuniculus taczanowskii

Evolutionary Relationship

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

Conservation Status

Black-headed Night Monkey

LC — Least Concern

mountain paca

NT — Near Threatened

Physical Characteristics

Attribute	Black-headed Night Monkey	mountain paca
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

mountain paca

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.