Guyenne Spiny-rat vs Speckled ray

Proechimys guyannensis compared with Raja polystigma

Taxonomic Classification

Rank	Guyenne Spiny-rat	Speckled ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Rodentia (ネズミ目)	Rajiformes (ガンギエイ目)
Family	Echimyidae	Rajidae
Genus	Proechimys	Raja
Species	Proechimys guyannensis	Raja polystigma

Evolutionary Relationship

Guyenne Spiny-rat and Speckled ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Guyenne Spiny-rat

LC — Least Concern

Speckled ray

LC — Least Concern

Physical Characteristics

Attribute	Guyenne Spiny-rat	Speckled ray
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.

Speckled ray