Black Howler Monkey vs Mountain Wren

Alouatta pigra compared with Troglodytes solstitialis

Key Differences

• Black Howler Monkey is Endangered while Mountain Wren is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	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 pigra	Troglodytes solstitialis

Evolutionary Relationship

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

Conservation Status

Black Howler Monkey

EN — Endangered

Mountain Wren

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Black Howler Monkey

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.

Black Howler Monkey

The Black Howler Monkey (Alouatta pigra) is a species in the genus Alouatta. It is currently classified as Endangered 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.