Black Howler Monkey vs Brown-headed Greenlet

Alouatta pigra compared with Hylophilus brunneiceps

Key Differences

• Black Howler Monkey is Endangered while Brown-headed Greenlet is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	Brown-headed Greenlet
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	Hylophilus
Species	Alouatta pigra	Hylophilus brunneiceps

Evolutionary Relationship

Black Howler Monkey and Brown-headed Greenlet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Howler Monkey

EN — Endangered

Brown-headed Greenlet

LC — Least Concern

Physical Characteristics

Attribute	Black Howler Monkey	Brown-headed Greenlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown-headed Greenlet

Habitat

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

Range

Distributed across Colombia, 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.

Brown-headed Greenlet

The Brown-headed Greenlet (Hylophilus brunneiceps) is a species in the genus Hylophilus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.