Gray-bellied Rice Rat vs Hotson’s Brush-tailed Mouse

Nephelomys moerex compared with Calomyscus hotsoni

Key Differences

• Gray-bellied Rice Rat is Extinct while Hotson’s Brush-tailed Mouse is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	Hotson’s Brush-tailed Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order same	Rodentia (Roedores)	Rodentia (Roedores)
Family	Cricetidae	Calomyscidae
Genus	Nephelomys	Calomyscus
Species	Nephelomys moerex	Calomyscus hotsoni

Evolutionary Relationship

Gray-bellied Rice Rat and Hotson’s Brush-tailed Mouse share a common ancestor at the Order level: Rodentia. (Roedores)

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Hotson’s Brush-tailed Mouse

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Hotson’s Brush-tailed 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.

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.