Caatinga laucha vs Eurasian water shrew

Calomys expulsus compared with Neomys fodiens

Key Differences

• Caatinga laucha is Least Concern while Eurasian water shrew is Endangered.

Taxonomic Classification

Rank	Caatinga laucha	Eurasian water shrew
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Rodentia (грызуны)	Soricomorpha (землеройкообразные)
Family	Cricetidae	Soricidae
Genus	Calomys	Neomys
Species	Calomys expulsus	Neomys fodiens

Evolutionary Relationship

Caatinga laucha and Eurasian water shrew share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Caatinga laucha

LC — Least Concern

Eurasian water shrew

EN — Endangered

Physical Characteristics

Attribute	Caatinga laucha	Eurasian water shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Eurasian water shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Caatinga laucha

The Caatinga laucha (Calomys expulsus) 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.

Eurasian water shrew

Eurasian water shrew (Neomys fodiens) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.