Amazon Black Howler vs Longheaded eagle ray

Alouatta nigerrima compared with Aetobatus ocellatus

Key Differences

• Amazon Black Howler is Least Concern while Longheaded eagle ray is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	Longheaded eagle ray
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Elasmobranchii
Order	Primates (bộ Linh trưởng)	Myliobatiformes (Bộ Cá đuối ó)
Family	Atelidae	Myliobatidae
Genus	Alouatta	Aetobatus
Species	Alouatta nigerrima	Aetobatus ocellatus

Evolutionary Relationship

Amazon Black Howler and Longheaded eagle ray share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Amazon Black Howler

LC — Least Concern

Longheaded eagle ray

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	Longheaded eagle ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Longheaded eagle ray

Habitat

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

Range

Distributed across Chile and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.