Black-headed Night Monkey vs Pygmy three-toed sloth

Aotus nigriceps compared with Bradypus pygmaeus

Key Differences

• Black-headed Night Monkey is Least Concern while Pygmy three-toed sloth is Critically Endangered.

Taxonomic Classification

Rank	Black-headed Night Monkey	Pygmy three-toed sloth
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Pilosa (Sloths & Anteaters)
Family	Aotidae	Bradypodidae (Three-toed Sloths)
Genus	Aotus	Bradypus (Three-toed Sloths)
Species	Aotus nigriceps	Bradypus pygmaeus

Evolutionary Relationship

Black-headed Night Monkey and Pygmy three-toed sloth share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	Black-headed Night Monkey	Pygmy three-toed sloth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pygmy three-toed sloth

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.