Amazon Black Howler vs Bolivian red howler

Alouatta nigerrima compared with Alouatta sara

Key Differences

• Amazon Black Howler is Least Concern while Bolivian red howler is Near Threatened.

Taxonomic Classification

Rank	Amazon Black Howler	Bolivian red howler
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Primates (灵长目)	Primates (灵长目)
Family same	Atelidae	Atelidae
Genus same	Alouatta	Alouatta
Species	Alouatta nigerrima	Alouatta sara

Evolutionary Relationship

Amazon Black Howler and Bolivian red howler share a common ancestor at the Genus level: Alouatta.

Conservation Status

Amazon Black Howler

LC — Least Concern

Bolivian red howler

NT — Near Threatened

Physical Characteristics

Attribute	Amazon Black Howler	Bolivian red howler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bolivian red howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Amazon Black Howler

The Amazon Black Howler (Alouatta nigerrima) is a species in the genus Alouatta. 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.