Guyenne Spiny-rat vs Round whip ray

Proechimys guyannensis compared with Maculabatis pastinacoides

Key Differences

• Guyenne Spiny-rat is Least Concern while Round whip ray is Endangered.

Taxonomic Classification

Rank	Guyenne Spiny-rat	Round whip ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Echimyidae	Dasyatidae
Genus	Proechimys	Maculabatis
Species	Proechimys guyannensis	Maculabatis pastinacoides

Evolutionary Relationship

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

Conservation Status

Guyenne Spiny-rat

LC — Least Concern

Round whip ray

EN — Endangered

Physical Characteristics

Attribute	Guyenne Spiny-rat	Round whip 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 whip ray