Gray-bellied Rice Rat vs Guyenne Spiny-rat

Nephelomys moerex compared with Proechimys guyannensis

Key Differences

• Gray-bellied Rice Rat is Extinct while Guyenne Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	Guyenne Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Cricetidae	Echimyidae
Genus	Nephelomys	Proechimys
Species	Nephelomys moerex	Proechimys guyannensis

Evolutionary Relationship

Gray-bellied Rice Rat and Guyenne Spiny-rat share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Guyenne Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Guyenne Spiny-rat
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.

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.