Amazon Black Howler vs Javan Rusa

Alouatta nigerrima compared with Rusa timorensis

Key Differences

• Amazon Black Howler is Least Concern while Javan Rusa is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	Javan Rusa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Artiodactyla (Even-toed Ungulates)
Family	Atelidae	Cervidae (Deer)
Genus	Alouatta	Rusa
Species	Alouatta nigerrima	Rusa timorensis

Evolutionary Relationship

Amazon Black Howler and Javan Rusa share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Amazon Black Howler

LC — Least Concern

Javan Rusa

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	Javan Rusa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Javan Rusa

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.

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.