Eurasian water shrew vs Polynesia Tree Snail

Neomys fodiens compared with Partula imperforata

Key Differences

• Eurasian water shrew is Endangered while Polynesia Tree Snail is Extinct.

Taxonomic Classification

Rank	Eurasian water shrew	Polynesia Tree Snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Soricomorpha (Soricomorpha)	Stylommatophora (Stylommatophora)
Family	Soricidae	Partulidae
Genus	Neomys	Partula
Species	Neomys fodiens	Partula imperforata

Evolutionary Relationship

Eurasian water shrew and Polynesia Tree Snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian water shrew

EN — Endangered

Polynesia Tree Snail

EX — Extinct

Physical Characteristics

Attribute	Eurasian water shrew	Polynesia Tree Snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Polynesia Tree Snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.