European water vole vs Gray Mouse Opossum

Arvicola amphibius compared with Tlacuatzin canescens

Key Differences

• European water vole is Near Threatened while Gray Mouse Opossum is Least Concern.

Taxonomic Classification

Rank	European water vole	Gray Mouse Opossum
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Rodentia (Bộ Gặm nhấm)	Didelphimorphia (Didelphimorphia)
Family	Cricetidae	Didelphidae
Genus	Arvicola	Tlacuatzin
Species	Arvicola amphibius	Tlacuatzin canescens

Evolutionary Relationship

European water vole and Gray Mouse Opossum share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

European water vole

NT — Near Threatened

Gray Mouse Opossum

LC — Least Concern

Physical Characteristics

Attribute	European water vole	Gray Mouse 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.

Gray Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.