Amazon Black Howler vs Argentine angelshark

Alouatta nigerrima compared with Squatina occulta

Key Differences

• Amazon Black Howler is Least Concern while Argentine angelshark is Critically Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Argentine angelshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Squatiniformes (Squatiniformes)
Family	Atelidae	Squatinidae
Genus	Alouatta	Squatina
Species	Alouatta nigerrima	Squatina occulta

Evolutionary Relationship

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

Conservation Status

Amazon Black Howler

LC — Least Concern

Argentine angelshark

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Argentine angelshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Argentine angelshark

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.

Argentine angelshark

The Argentine angelshark (Squatina occulta) is a species in the genus Squatina. It is currently classified as Critically Endangered on the IUCN Red List.