Amazon Black Howler vs Gray-headed Chachalaca

Alouatta nigerrima compared with Ortalis cinereiceps

Taxonomic Classification

Rank	Amazon Black Howler	Gray-headed Chachalaca
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Galliformes (Galliformes)
Family	Atelidae	Cracidae
Genus	Alouatta	Ortalis
Species	Alouatta nigerrima	Ortalis cinereiceps

Evolutionary Relationship

Amazon Black Howler and Gray-headed Chachalaca share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Gray-headed Chachalaca

LC — Least Concern

Physical Characteristics

Attribute	Amazon Black Howler	Gray-headed Chachalaca
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray-headed Chachalaca

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia and Norway.

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.