Gray-bellied Rice Rat vs Reticulate round ray

Nephelomys moerex compared with Urotrygon reticulata

Key Differences

• Gray-bellied Rice Rat is Extinct while Reticulate round ray is Critically Endangered.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Reticulate round ray

CR — Critically Endangered

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Reticulate round 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.

Reticulate round ray