Guyenne Spiny-rat vs Narrowtail stingray

Proechimys guyannensis compared with Pastinachus gracilicaudus

Key Differences

• Guyenne Spiny-rat is Least Concern while Narrowtail stingray is Endangered.

Taxonomic Classification

Rank	Guyenne Spiny-rat	Narrowtail stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Echimyidae	Dasyatidae
Genus	Proechimys	Pastinachus
Species	Proechimys guyannensis	Pastinachus gracilicaudus

Evolutionary Relationship

Guyenne Spiny-rat and Narrowtail stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guyenne Spiny-rat

LC — Least Concern

Narrowtail stingray

EN — Endangered

Physical Characteristics

Attribute	Guyenne Spiny-rat	Narrowtail stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Narrowtail stingray