Black Howler Monkey vs Dwarf round ray

Alouatta pigra compared with Urotrygon nana

Key Differences

• Black Howler Monkey is Endangered while Dwarf round ray is Near Threatened.

Taxonomic Classification

Rank	Black Howler Monkey	Dwarf round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Myliobatiformes (Myliobatiformes)
Family	Atelidae	Urotrygonidae
Genus	Alouatta	Urotrygon
Species	Alouatta pigra	Urotrygon nana

Evolutionary Relationship

Black Howler Monkey and Dwarf round ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Howler Monkey

EN — Endangered

Dwarf round ray

NT — Near Threatened

Physical Characteristics

Attribute	Black Howler Monkey	Dwarf round ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dwarf round 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.