Amazon Black Howler vs Flathead guitarfish

Alouatta nigerrima compared with Pseudobatos planiceps

Key Differences

• Amazon Black Howler is Least Concern while Flathead guitarfish is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	Flathead guitarfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Primates (Primates)	Rhinopristiformes (Rhinopristiformes)
Family	Atelidae	Rhinobatidae
Genus	Alouatta	Pseudobatos
Species	Alouatta nigerrima	Pseudobatos planiceps

Evolutionary Relationship

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

Conservation Status

Amazon Black Howler

LC — Least Concern

Flathead guitarfish

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	Flathead guitarfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Flathead guitarfish

Habitat

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

Range

Found in Chile. 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.