Bolivian Laucha vs European water vole

Calomys boliviae compared with Arvicola amphibius

Key Differences

• Bolivian Laucha is Least Concern while European water vole is Near Threatened.

Taxonomic Classification

Rank	Bolivian Laucha	European water vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family same	Cricetidae	Cricetidae
Genus	Calomys	Arvicola
Species	Calomys boliviae	Arvicola amphibius

Evolutionary Relationship

Bolivian Laucha and European water vole share a common ancestor at the Family level: Cricetidae.

Conservation Status

Bolivian Laucha

LC — Least Concern

European water vole

NT — Near Threatened

Physical Characteristics

Attribute	Bolivian Laucha	European water vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bolivian Laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Bolivian Laucha

The Bolivian Laucha (Calomys boliviae) is a species in the genus Calomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.