Eurasian water shrew vs Scallop Shell

Neomys fodiens compared with Rheumaptera undulata

Key Differences

• Eurasian water shrew is Endangered while Scallop Shell is Least Concern.

Taxonomic Classification

Rank	Eurasian water shrew	Scallop Shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Soricomorpha (Soricomorpha)	Lepidoptera (Butterflies & Moths)
Family	Soricidae	Geometridae
Genus	Neomys	Rheumaptera
Species	Neomys fodiens	Rheumaptera undulata

Evolutionary Relationship

Eurasian water shrew and Scallop Shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian water shrew

EN — Endangered

Scallop Shell

LC — Least Concern

Physical Characteristics

Attribute	Eurasian water shrew	Scallop Shell
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.

Scallop Shell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Denmark, Norway, and United States.

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:

🇩🇰 Denmark 🇳🇴 Norway