Amazon Black Howler vs Ray

Alouatta nigerrima compared with Atlantoraja castelnaui

Key Differences

• Amazon Black Howler is Least Concern while Ray is Critically Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Rajiformes (Rajiformes)
Family	Atelidae	Arhynchobatidae
Genus	Alouatta	Atlantoraja
Species	Alouatta nigerrima	Atlantoraja castelnaui

Evolutionary Relationship

Amazon Black Howler and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Ray

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray

Amazon Black Howler

The Amazon Black Howler (Alouatta nigerrima) is a species in the genus Alouatta. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.