Greedy Olalla Rat vs Rough ray

Olallamys edax compared with Raja radula

Key Differences

• Greedy Olalla Rat is Data Deficient while Rough ray is Endangered.

Taxonomic Classification

Rank	Greedy Olalla Rat	Rough 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	Olallamys	Raja
Species	Olallamys edax	Raja radula

Evolutionary Relationship

Greedy Olalla Rat and Rough ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Greedy Olalla Rat

DD — Data Deficient

Rough ray

EN — Endangered

Physical Characteristics

Attribute	Greedy Olalla Rat	Rough ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Greedy Olalla Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Rough ray