Napo Spiny-rat vs Pale ray

Proechimys quadruplicatus compared with Bathyraja pallida

Taxonomic Classification

Rank	Napo Spiny-rat	Pale ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Echimyidae	Arhynchobatidae
Genus	Proechimys	Bathyraja
Species	Proechimys quadruplicatus	Bathyraja pallida

Evolutionary Relationship

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

Conservation Status

Napo Spiny-rat

LC — Least Concern

Pale ray

LC — Least Concern

Physical Characteristics

Attribute	Napo Spiny-rat	Pale ray
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.

Pale ray