Desmarest’s Spiny Pocket Mouse vs Gray-bellied Rice Rat

Heteromys desmarestianus compared with Nephelomys moerex

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Gray-bellied Rice Rat is Extinct.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Gray-bellied Rice 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	Heteromyidae	Cricetidae
Genus	Heteromys	Nephelomys
Species	Heteromys desmarestianus	Nephelomys moerex

Evolutionary Relationship

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

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Gray-bellied Rice Rat

EX — Extinct

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Gray-bellied Rice Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Gray-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.