Amazon Black Howler vs Raya aserrada

Alouatta nigerrima compared with Bathyraja multispinis

Key Differences

• Amazon Black Howler is Least Concern while Raya aserrada is Near Threatened.

Taxonomic Classification

Rank	Amazon Black Howler	Raya aserrada
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Primates (Primates)	Rajiformes (Rajiformes)
Family	Atelidae	Arhynchobatidae
Genus	Alouatta	Bathyraja
Species	Alouatta nigerrima	Bathyraja multispinis

Evolutionary Relationship

Amazon Black Howler and Raya aserrada share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Amazon Black Howler

LC — Least Concern

Raya aserrada

NT — Near Threatened

Physical Characteristics

Attribute	Amazon Black Howler	Raya aserrada
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Raya aserrada

Habitat

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

Range

Found in Chile. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.