Amazon Black Howler vs Tristram's Starling

Alouatta nigerrima compared with Onychognathus tristramii

Taxonomic Classification

Rank	Amazon Black Howler	Tristram's Starling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Sturnidae
Genus	Alouatta	Onychognathus
Species	Alouatta nigerrima	Onychognathus tristramii

Evolutionary Relationship

Amazon Black Howler and Tristram's Starling share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Tristram's Starling

LC — Least Concern

Physical Characteristics

Attribute	Amazon Black Howler	Tristram's Starling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tristram's Starling

Habitat

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

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom.

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.