Cuatro Ojos vs Mico de Noche Llanero

Aotus nigriceps compared with Aotus brumbacki

Key Differences

• Cuatro Ojos is Least Concern while Mico de Noche Llanero is Vulnerable.

Taxonomic Classification

Rank	Cuatro Ojos	Mico de Noche Llanero
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 same	Aotidae	Aotidae
Genus same	Aotus	Aotus
Species	Aotus nigriceps	Aotus brumbacki

Evolutionary Relationship

Cuatro Ojos and Mico de Noche Llanero share a common ancestor at the Genus level: Aotus.

Conservation Status

Cuatro Ojos

LC — Least Concern

Mico de Noche Llanero

VU — Vulnerable

Physical Characteristics

Attribute	Cuatro Ojos	Mico de Noche Llanero
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuatro Ojos

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mico de Noche Llanero

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Mico de Noche Llanero

The Brumback's Night Monkey (Aotus brumbacki) is a species in the genus Aotus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.