Gray-bellied Rice Rat vs Johan s Spiny Mouse

Nephelomys moerex compared with Acomys johannis

Key Differences

• Gray-bellied Rice Rat is Extinct while Johan s Spiny Mouse is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	Johan s Spiny Mouse
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	Muridae (Mice & Rats)
Genus	Nephelomys	Acomys
Species	Nephelomys moerex	Acomys johannis

Evolutionary Relationship

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

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Johan s Spiny Mouse

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Johan s Spiny Mouse
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.

Johan s Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.