Gray-bellied Rice Rat vs Prickled ray

Nephelomys moerex compared with Malacoraja spinacidermis

Key Differences

• Gray-bellied Rice Rat is Extinct while Prickled ray is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	Prickled ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Cricetidae	Rajidae
Genus	Nephelomys	Malacoraja
Species	Nephelomys moerex	Malacoraja spinacidermis

Evolutionary Relationship

Gray-bellied Rice Rat and Prickled ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Prickled ray

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Prickled ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Prickled ray