Gray-bellied Rice Rat vs robust shell

Nephelomys moerex compared with Littoraria undulata

Key Differences

• Gray-bellied Rice Rat is Extinct while robust shell is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	robust shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Rodentia (Rodents)	Littorinimorpha (Littorinimorpha)
Family	Cricetidae	Littorinidae
Genus	Nephelomys	Littoraria
Species	Nephelomys moerex	Littoraria undulata

Evolutionary Relationship

Gray-bellied Rice Rat and robust shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

robust shell

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Rice Rat	robust shell
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.

robust shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in Taiwan.