Amazon Black Howler vs Celebes crested macaque

Alouatta nigerrima compared with Macaca nigra

Key Differences

• Amazon Black Howler is Least Concern while Celebes crested macaque is Critically Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Celebes crested macaque
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	Atelidae	Cercopithecidae (Old World Monkeys)
Genus	Alouatta	Macaca
Species	Alouatta nigerrima	Macaca nigra

Evolutionary Relationship

Amazon Black Howler and Celebes crested macaque share a common ancestor at the Order level: Primates. (नरवानर गण)

Conservation Status

Amazon Black Howler

LC — Least Concern

Celebes crested macaque

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Celebes crested macaque
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Celebes crested macaque

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Colombia. Currently classified as Critically Endangered 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.

Celebes crested macaque

The Celebes Crested Macaque (Macaca nigra) is a species in the genus Macaca. It is currently classified as Critically Endangered on the IUCN Red List. Found in Colombia. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.