Eurasian water shrew vs squirrel’s tail hydroid

Neomys fodiens compared with Sertularia argentea

Key Differences

• Eurasian water shrew is Endangered while squirrel’s tail hydroid is Not Evaluated.

Taxonomic Classification

Rank	Eurasian water shrew	squirrel’s tail hydroid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Cnidaria (Cnidarians)
Class	Mammalia (Mammals)	Hydrozoa (Hydrozoa)
Order	Soricomorpha (Soricomorpha)	Leptothecata (Leptothecata)
Family	Soricidae	Sertulariidae
Genus	Neomys	Sertularia
Species	Neomys fodiens	Sertularia argentea

Evolutionary Relationship

Eurasian water shrew and squirrel’s tail hydroid share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian water shrew

EN — Endangered

squirrel’s tail hydroid

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian water shrew	squirrel’s tail hydroid
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.

squirrel’s tail hydroid

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden