Black Howler Monkey vs Blue-nosed ray

Alouatta pigra compared with Myliobatis freminvillei

Key Differences

• Black Howler Monkey is Endangered while Blue-nosed ray is Vulnerable.

Taxonomic Classification

Rank	Black Howler Monkey	Blue-nosed 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 freminvillei

Evolutionary Relationship

Black Howler Monkey and Blue-nosed ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Howler Monkey

EN — Endangered

Blue-nosed ray

VU — Vulnerable

Physical Characteristics

Attribute	Black Howler Monkey	Blue-nosed ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Blue-nosed ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Blue-nosed ray

The Blue Nosed Ray (Myliobatis freminvillei) is a species in the genus Myliobatis. It is currently classified as Vulnerable on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.