Guyenne Spiny-rat vs Round ray

Proechimys guyannensis compared with Irolita waitii

Taxonomic Classification

Rank	Guyenne Spiny-rat	Round 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	Irolita
Species	Proechimys guyannensis	Irolita waitii

Evolutionary Relationship

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

Conservation Status

Guyenne Spiny-rat

LC — Least Concern

Round ray

LC — Least Concern

Physical Characteristics

Attribute	Guyenne Spiny-rat	Round 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.

Round ray