Black Howler Monkey vs Indochinese Gray Langur

Alouatta pigra compared with Trachypithecus crepusculus

Taxonomic Classification

Rank	Black Howler Monkey	Indochinese Gray Langur
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Primates (サル目)	Primates (サル目)
Family	Atelidae	Cercopithecidae (Old World Monkeys)
Genus	Alouatta	Trachypithecus
Species	Alouatta pigra	Trachypithecus crepusculus

Evolutionary Relationship

Black Howler Monkey and Indochinese Gray Langur share a common ancestor at the Order level: Primates. (サル目)

Conservation Status

Black Howler Monkey

EN — Endangered

Indochinese Gray Langur

EN — Endangered

Physical Characteristics

Attribute	Black Howler Monkey	Indochinese Gray Langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Indochinese Gray Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.