Guyenne Spiny-rat vs Round Ray

Proechimys guyannensis compared with Rajella fyllae

Key Differences

• Guyenne Spiny-rat is Least Concern while Round Ray is Not Evaluated.

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	Rajidae
Genus	Proechimys	Rajella
Species	Proechimys guyannensis	Rajella fyllae

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

NE — Not Evaluated

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

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.