bare-eared squirrel monkey vs Black-headed Night Monkey

Saimiri ustus compared with Aotus nigriceps

Key Differences

• bare-eared squirrel monkey is Near Threatened while Black-headed Night Monkey is Least Concern.

Taxonomic Classification

Rank	bare-eared squirrel monkey	Black-headed Night 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	Cebidae	Aotidae
Genus	Saimiri	Aotus
Species	Saimiri ustus	Aotus nigriceps

Evolutionary Relationship

bare-eared squirrel monkey and Black-headed Night Monkey share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

bare-eared squirrel monkey

NT — Near Threatened

Black-headed Night Monkey

LC — Least Concern

Physical Characteristics

Attribute	bare-eared squirrel monkey	Black-headed Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bare-eared squirrel monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

bare-eared squirrel monkey

The Bare-eared squirrel monkey (Saimiri ustus) is a species in the genus Saimiri. It is currently classified as Near Threatened on the IUCN Red List. 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.