Cuatro Ojos vs Black Squirrel Monkey

Aotus nigriceps compared with Saimiri vanzolinii

Key Differences

• Cuatro Ojos is Least Concern while Black Squirrel Monkey is Endangered.

Taxonomic Classification

Rank	Cuatro Ojos	Black Squirrel Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order same	Primates (Primates)	Primates (Primates)
Family	Aotidae	Cebidae
Genus	Aotus	Saimiri
Species	Aotus nigriceps	Saimiri vanzolinii

Evolutionary Relationship

Cuatro Ojos and Black Squirrel Monkey share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Cuatro Ojos

LC — Least Concern

Black Squirrel Monkey

EN — Endangered

Physical Characteristics

Attribute	Cuatro Ojos	Black Squirrel Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuatro Ojos

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black Squirrel Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cuatro Ojos

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.

Black Squirrel Monkey

The Black Squirrel Monkey (Saimiri vanzolinii) is a species in the genus Saimiri. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.