Black Howler Monkey vs Grizzled Colilargo

Alouatta pigra compared with Oligoryzomys griseolus

Key Differences

• Black Howler Monkey is Endangered while Grizzled Colilargo is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	Grizzled Colilargo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Rodentia (Rodents)
Family	Atelidae	Cricetidae
Genus	Alouatta	Oligoryzomys
Species	Alouatta pigra	Oligoryzomys griseolus

Evolutionary Relationship

Black Howler Monkey and Grizzled Colilargo share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Black Howler Monkey

EN — Endangered

Grizzled Colilargo

LC — Least Concern

Physical Characteristics

Attribute	Black Howler Monkey	Grizzled Colilargo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Grizzled Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia 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.