Black-headed Night Monkey vs Peruvian Yellow-tailed Woolly Monkey

Aotus nigriceps compared with Lagothrix flavicauda

Key Differences

• Black-headed Night Monkey is Least Concern while Peruvian Yellow-tailed Woolly Monkey is Critically Endangered.

Taxonomic Classification

Rank	Black-headed Night Monkey	Peruvian Yellow-tailed Woolly Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Primates (Primates)	Primates (Primates)
Family	Aotidae	Atelidae
Genus	Aotus	Lagothrix
Species	Aotus nigriceps	Lagothrix flavicauda

Evolutionary Relationship

Black-headed Night Monkey and Peruvian Yellow-tailed Woolly Monkey share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Peruvian Yellow-tailed Woolly Monkey

CR — Critically Endangered

Physical Characteristics

Attribute	Black-headed Night Monkey	Peruvian Yellow-tailed Woolly Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Peruvian Yellow-tailed Woolly Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.