Gray-bellied Rice Rat vs Round whip ray

Nephelomys moerex compared with Maculabatis pastinacoides

Key Differences

• Gray-bellied Rice Rat is Extinct while Round whip ray is Endangered.

Taxonomic Classification

Rank	Gray-bellied Rice 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	Cricetidae	Dasyatidae
Genus	Nephelomys	Maculabatis
Species	Nephelomys moerex	Maculabatis pastinacoides

Evolutionary Relationship

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

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Round whip ray

EN — Endangered

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Round whip 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.

Round whip ray