Lesser Golden-bellied Rice Rat vs Noble Brush-tailed Mouse

Nephelomys nimbosus compared with Calomyscus grandis

Key Differences

• Lesser Golden-bellied Rice Rat is Vulnerable while Noble Brush-tailed Mouse is Data Deficient.

Taxonomic Classification

Rank	Lesser Golden-bellied Rice Rat	Noble Brush-tailed Mouse
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order same	Rodentia (อันดับสัตว์ฟันแทะ)	Rodentia (อันดับสัตว์ฟันแทะ)
Family	Cricetidae	Calomyscidae
Genus	Nephelomys	Calomyscus
Species	Nephelomys nimbosus	Calomyscus grandis

Evolutionary Relationship

Lesser Golden-bellied Rice Rat and Noble Brush-tailed Mouse share a common ancestor at the Order level: Rodentia. (อันดับสัตว์ฟันแทะ)

Conservation Status

Lesser Golden-bellied Rice Rat

VU — Vulnerable

Noble Brush-tailed Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Lesser Golden-bellied Rice Rat	Noble Brush-tailed Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Golden-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Noble Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.