Black-headed Night Monkey vs Bolivian red howler

Aotus nigriceps compared with Alouatta sara

Key Differences

• Black-headed Night Monkey is Least Concern while Bolivian red howler is Near Threatened.

Taxonomic Classification

Rank	Black-headed Night Monkey	Bolivian red howler
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class same	Mammalia (स्तनधारी)	Mammalia (स्तनधारी)
Order same	Primates (नरवानर गण)	Primates (नरवानर गण)
Family	Aotidae	Atelidae
Genus	Aotus	Alouatta
Species	Aotus nigriceps	Alouatta sara

Evolutionary Relationship

Black-headed Night Monkey and Bolivian red howler share a common ancestor at the Order level: Primates. (नरवानर गण)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Bolivian red howler

NT — Near Threatened

Physical Characteristics

Attribute	Black-headed Night Monkey	Bolivian red howler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bolivian red howler

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.

Bolivian red howler

The Bolivian red howler (Alouatta sara) is a species in the genus Alouatta. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.