Black Howler Monkey vs Gray Trembler

Alouatta pigra compared with Cinclocerthia gutturalis

Key Differences

• Black Howler Monkey is Endangered while Gray Trembler is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	Gray Trembler
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Mimidae
Genus	Alouatta	Cinclocerthia
Species	Alouatta pigra	Cinclocerthia gutturalis

Evolutionary Relationship

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

Conservation Status

Black Howler Monkey

EN — Endangered

Gray Trembler

LC — Least Concern

Physical Characteristics

Attribute	Black Howler Monkey	Gray Trembler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray Trembler

Habitat

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

Range

Found in Norway.

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.