Ecuadorean Rice Rat vs Napo Spiny-rat

Nephelomys auriventer compared with Proechimys quadruplicatus

Taxonomic Classification

Rank	Ecuadorean Rice Rat	Napo Spiny-rat
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family	Cricetidae	Echimyidae
Genus	Nephelomys	Proechimys
Species	Nephelomys auriventer	Proechimys quadruplicatus

Evolutionary Relationship

Ecuadorean Rice Rat and Napo Spiny-rat share a common ancestor at the Order level: Rodentia. (啮齿目)

Conservation Status

Ecuadorean Rice Rat

LC — Least Concern

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorean Rice Rat	Napo Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ecuadorean Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

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