Guyenne Spiny-rat vs Krefft's ray

Proechimys guyannensis compared with Malacoraja kreffti

Taxonomic Classification

Rank	Guyenne Spiny-rat	Krefft's 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	Malacoraja
Species	Proechimys guyannensis	Malacoraja kreffti

Evolutionary Relationship

Guyenne Spiny-rat and Krefft's ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guyenne Spiny-rat

LC — Least Concern

Krefft's ray

LC — Least Concern

Physical Characteristics

Attribute	Guyenne Spiny-rat	Krefft's 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.

Krefft's ray