Napo Spiny-rat vs Niger stingray

Proechimys quadruplicatus compared with Fontitrygon garouaensis

Key Differences

• Napo Spiny-rat is Least Concern while Niger stingray is Critically Endangered.

Taxonomic Classification

Rank	Napo Spiny-rat	Niger 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	Fontitrygon
Species	Proechimys quadruplicatus	Fontitrygon garouaensis

Evolutionary Relationship

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

Conservation Status

Napo Spiny-rat

LC — Least Concern

Niger stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Napo Spiny-rat	Niger stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Niger stingray