Black Howler Monkey vs Hamlyn's bull-ray

Alouatta pigra compared with Myliobatis hamlyni

Key Differences

• Black Howler Monkey is Endangered while Hamlyn's bull-ray is Near Threatened.

Taxonomic Classification

Rank	Black Howler Monkey	Hamlyn's bull-ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Myliobatiformes (Myliobatiformes)
Family	Atelidae	Myliobatidae
Genus	Alouatta	Myliobatis
Species	Alouatta pigra	Myliobatis hamlyni

Evolutionary Relationship

Black Howler Monkey and Hamlyn's bull-ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Howler Monkey

EN — Endangered

Hamlyn's bull-ray

NT — Near Threatened

Physical Characteristics

Attribute	Black Howler Monkey	Hamlyn's bull-ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Hamlyn's bull-ray

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.