Amazon Black Howler vs White-winged Guan

Alouatta nigerrima compared with Penelope albipennis

Key Differences

• Amazon Black Howler is Least Concern while White-winged Guan is Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	White-winged Guan
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	Penelope
Species	Alouatta nigerrima	Penelope albipennis

Evolutionary Relationship

Amazon Black Howler and White-winged Guan share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

White-winged Guan

EN — Endangered

Physical Characteristics

Attribute	Amazon Black Howler	White-winged Guan
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

White-winged Guan

Habitat

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

Range

Found in Norway. Currently classified as 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.