Amazon Black Howler vs Black-mandibled Toucan

Alouatta nigerrima compared with Ramphastos ambiguus

Key Differences

• Amazon Black Howler is Least Concern while Black-mandibled Toucan is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	Black-mandibled Toucan
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Piciformes (Piciformes)
Family	Atelidae	Ramphastidae
Genus	Alouatta	Ramphastos
Species	Alouatta nigerrima	Ramphastos ambiguus

Evolutionary Relationship

Amazon Black Howler and Black-mandibled Toucan share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Black-mandibled Toucan

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	Black-mandibled Toucan
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black-mandibled Toucan

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela. 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.

Black-mandibled Toucan

Black-mandibled Toucan (Ramphastos ambiguus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.