Gray-bellied Rice Rat vs Smalltooth stingray

Nephelomys moerex compared with Hypanus rudis

Key Differences

• Gray-bellied Rice Rat is Extinct while Smalltooth stingray is Critically Endangered.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	Smalltooth stingray
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	Hypanus
Species	Nephelomys moerex	Hypanus rudis

Evolutionary Relationship

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

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Smalltooth stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Smalltooth stingray
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.

Smalltooth stingray