Black Howler Monkey vs Gray Vireo

Alouatta pigra compared with Vireo vicinior

Key Differences

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

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Black Howler Monkey

EN — Endangered

Gray Vireo

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray Vireo

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.