European water vole vs Mondolfi’s Four-eyed Opossum

Arvicola amphibius compared with Philander mondolfii

Key Differences

• European water vole is Near Threatened while Mondolfi’s Four-eyed Opossum is Least Concern.

Taxonomic Classification

Rank	European water vole	Mondolfi’s Four-eyed Opossum
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	Rodentia (ネズミ目)	Didelphimorphia (Didelphimorphia)
Family	Cricetidae	Didelphidae
Genus	Arvicola	Philander
Species	Arvicola amphibius	Philander mondolfii

Evolutionary Relationship

European water vole and Mondolfi’s Four-eyed Opossum share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

European water vole

NT — Near Threatened

Mondolfi’s Four-eyed Opossum

LC — Least Concern

Physical Characteristics

Attribute	European water vole	Mondolfi’s Four-eyed Opossum
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.

Mondolfi’s Four-eyed Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.