Amazon Black Howler vs Gray-headed Spinetail

Alouatta nigerrima compared with Cranioleuca semicinerea

Taxonomic Classification

Rank	Amazon Black Howler	Gray-headed Spinetail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Furnariidae
Genus	Alouatta	Cranioleuca
Species	Alouatta nigerrima	Cranioleuca semicinerea

Evolutionary Relationship

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

Conservation Status

Amazon Black Howler

LC — Least Concern

Gray-headed Spinetail

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray-headed Spinetail

Habitat

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

Range

Found in 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.