Amazon Black Howler vs Green-billed Coucal

Alouatta nigerrima compared with Centropus chlororhynchos

Key Differences

• Amazon Black Howler is Least Concern while Green-billed Coucal is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	Green-billed Coucal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Cuculiformes (Cuculiformes)
Family	Atelidae	Cuculidae
Genus	Alouatta	Centropus
Species	Alouatta nigerrima	Centropus chlororhynchos

Evolutionary Relationship

Amazon Black Howler and Green-billed Coucal share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Green-billed Coucal

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	Green-billed Coucal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Green-billed Coucal

Habitat

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

Range

Found in 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.