Napo Spiny-rat vs painted ray

Proechimys quadruplicatus compared with Raja microocellata

Key Differences

• Napo Spiny-rat is Least Concern while painted ray is Near Threatened.

Taxonomic Classification

Rank	Napo Spiny-rat	painted ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Echimyidae	Rajidae
Genus	Proechimys	Raja
Species	Proechimys quadruplicatus	Raja microocellata

Evolutionary Relationship

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

Conservation Status

Napo Spiny-rat

LC — Least Concern

painted ray

NT — Near Threatened

Physical Characteristics

Attribute	Napo Spiny-rat	painted 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.

painted ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium and Denmark. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.