Lesser Golden-bellied Rice Rat vs Napo Spiny-rat

Nephelomys nimbosus compared with Proechimys quadruplicatus

Key Differences

• Lesser Golden-bellied Rice Rat is Vulnerable while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Lesser Golden-bellied Rice Rat	Napo Spiny-rat
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order same	Rodentia (Bộ Gặm nhấm)	Rodentia (Bộ Gặm nhấm)
Family	Cricetidae	Echimyidae
Genus	Nephelomys	Proechimys
Species	Nephelomys nimbosus	Proechimys quadruplicatus

Evolutionary Relationship

Lesser Golden-bellied Rice Rat and Napo Spiny-rat share a common ancestor at the Order level: Rodentia. (Bộ Gặm nhấm)

Conservation Status

Lesser Golden-bellied Rice Rat

VU — Vulnerable

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Lesser Golden-bellied Rice Rat	Napo Spiny-rat
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.

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador