Cordillera Occidental Akodont vs Pacific Spiny-rat

Akodon affinis compared with Proechimys decumanus

Key Differences

• Cordillera Occidental Akodont is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Cordillera Occidental Akodont	Pacific Spiny-rat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Rodentia (ネズミ目)	Rodentia (ネズミ目)
Family	Cricetidae	Echimyidae
Genus	Akodon	Proechimys
Species	Akodon affinis	Proechimys decumanus

Evolutionary Relationship

Cordillera Occidental Akodont and Pacific Spiny-rat share a common ancestor at the Order level: Rodentia. (ネズミ目)

Conservation Status

Cordillera Occidental Akodont

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Cordillera Occidental Akodont	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cordillera Occidental Akodont

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.