European water vole vs Guinea pig

Arvicola amphibius compared with Cavia porcellus

Key Differences

• European water vole is Near Threatened while Guinea pig is Least Concern.

Taxonomic Classification

Rank	European water vole	Guinea pig
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	Caviidae
Genus	Arvicola	Cavia
Species	Arvicola amphibius	Cavia porcellus

Evolutionary Relationship

European water vole and Guinea pig share a common ancestor at the Order level: Rodentia. (ネズミ目)

Conservation Status

European water vole

NT — Near Threatened

Guinea pig

LC — Least Concern

Physical Characteristics

Attribute	European water vole	Guinea pig
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

European water vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Guinea pig

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Europe (6 countries), North America (Cuba), Oceania and the Pacific (Australia), and South America (Colombia, Ecuador).

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway