Amazon Black Howler vs Cuckoo ray

Alouatta nigerrima compared with Leucoraja circularis

Key Differences

• Amazon Black Howler is Least Concern while Cuckoo ray is Not Evaluated.

Taxonomic Classification

Rank	Amazon Black Howler	Cuckoo ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Rajiformes (Rajiformes)
Family	Atelidae	Rajidae
Genus	Alouatta	Leucoraja
Species	Alouatta nigerrima	Leucoraja circularis

Evolutionary Relationship

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

Conservation Status

Amazon Black Howler

LC — Least Concern

Cuckoo ray

NE — Not Evaluated

Physical Characteristics

Attribute	Amazon Black Howler	Cuckoo ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cuckoo ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark and Norway.

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.