Napo Spiny-rat vs Red Mouse Opossum

Proechimys quadruplicatus compared with Marmosa rubra

Key Differences

• Napo Spiny-rat is Least Concern while Red Mouse Opossum is Data Deficient.

Taxonomic Classification

Rank	Napo Spiny-rat	Red Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Didelphimorphia (Didelphimorphia)
Family	Echimyidae	Didelphidae
Genus	Proechimys	Marmosa
Species	Proechimys quadruplicatus	Marmosa rubra

Evolutionary Relationship

Napo Spiny-rat and Red Mouse Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Napo Spiny-rat

LC — Least Concern

Red Mouse Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Napo Spiny-rat	Red Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Red Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador