Amazon Black Howler vs Mountain Wren

Alouatta nigerrima compared with Troglodytes solstitialis

Taxonomic Classification

Rank	Amazon Black Howler	Mountain Wren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Troglodytidae
Genus	Alouatta	Troglodytes
Species	Alouatta nigerrima	Troglodytes solstitialis

Evolutionary Relationship

Amazon Black Howler and Mountain Wren share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Mountain Wren

LC — Least Concern

Physical Characteristics

Attribute	Amazon Black Howler	Mountain Wren
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mountain Wren

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Mountain Wren

Mountain Wren (Troglodytes solstitialis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.