Cuatro Ojos vs Sambar de Java

Aotus nigriceps compared with Rusa timorensis

Key Differences

• Cuatro Ojos is Least Concern while Sambar de Java is Vulnerable.

Taxonomic Classification

Rank	Cuatro Ojos	Sambar de Java
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Primates (Primates)	Artiodactyla (artiodáctilos)
Family	Aotidae	Cervidae (Deer)
Genus	Aotus	Rusa
Species	Aotus nigriceps	Rusa timorensis

Evolutionary Relationship

Cuatro Ojos and Sambar de Java share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Cuatro Ojos

LC — Least Concern

Sambar de Java

VU — Vulnerable

Physical Characteristics

Attribute	Cuatro Ojos	Sambar de Java
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuatro Ojos

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sambar de Java

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Afrotropic and Oceanian realms.

Range

Distributed across Mauritius, New Zealand, and Norway. 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.