Hurleur du Maranhao vs Krefft's ray

Alouatta ululata compared with Malacoraja kreffti

Key Differences

• Hurleur du Maranhao is Endangered while Krefft's ray is Least Concern.

Taxonomic Classification

Rank	Hurleur du Maranhao	Krefft's 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	Malacoraja
Species	Alouatta ululata	Malacoraja kreffti

Evolutionary Relationship

Hurleur du Maranhao and Krefft's ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hurleur du Maranhao

EN — Endangered

Krefft's ray

LC — Least Concern

Physical Characteristics

Attribute	Hurleur du Maranhao	Krefft's ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Krefft's ray