Gray-bellied Rice Rat vs Spotted Ray

Nephelomys moerex compared with Bathyraja albomaculata

Key Differences

• Gray-bellied Rice Rat is Extinct while Spotted Ray is Vulnerable.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	Spotted Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Cricetidae	Arhynchobatidae
Genus	Nephelomys	Bathyraja
Species	Nephelomys moerex	Bathyraja albomaculata

Evolutionary Relationship

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

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Spotted Ray

VU — Vulnerable

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Spotted 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.

Spotted Ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.