Fake round ray vs Gray-bellied Rice Rat

Urotrygon simulatrix compared with Nephelomys moerex

Key Differences

• Fake round ray is Vulnerable while Gray-bellied Rice Rat is Extinct.

Taxonomic Classification

Rank	Fake round ray	Gray-bellied Rice Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Urotrygonidae	Cricetidae
Genus	Urotrygon	Nephelomys
Species	Urotrygon simulatrix	Nephelomys moerex

Evolutionary Relationship

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

Conservation Status

Fake round ray

VU — Vulnerable

Gray-bellied Rice Rat

EX — Extinct

Physical Characteristics

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

Habitat & Geographic Range

Fake round ray

Gray-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.