Black-tailed Hairy Dwarf Porcupine vs Shortnose eagle ray

Sphiggurus melanurus compared with Myliobatis ridens

Key Differences

• Black-tailed Hairy Dwarf Porcupine is Least Concern while Shortnose eagle ray is Critically Endangered.

Taxonomic Classification

Rank	Black-tailed Hairy Dwarf Porcupine	Shortnose eagle ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Erethizontidae	Myliobatidae
Genus	Sphiggurus	Myliobatis
Species	Sphiggurus melanurus	Myliobatis ridens

Evolutionary Relationship

Black-tailed Hairy Dwarf Porcupine and Shortnose eagle ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-tailed Hairy Dwarf Porcupine

LC — Least Concern

Shortnose eagle ray

CR — Critically Endangered

Physical Characteristics

Attribute	Black-tailed Hairy Dwarf Porcupine	Shortnose eagle ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-tailed Hairy Dwarf Porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Shortnose eagle ray

Black-tailed Hairy Dwarf Porcupine

The Black-tailed Hairy Dwarf Porcupine (Sphiggurus melanurus) is a species in the genus Sphiggurus. It is currently classified as Least Concern on the IUCN Red List. Found in Venezuela.