Eurasian water shrew vs Amerika-aka-ei

Neomys fodiens compared with Hypanus americanus

Key Differences

• Eurasian water shrew is Endangered while Amerika-aka-ei is Near Threatened.

Taxonomic Classification

Rank	Eurasian water shrew	Amerika-aka-ei
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Soricomorpha (トガリネズミ目)	Myliobatiformes (トビエイ目)
Family	Soricidae	Dasyatidae
Genus	Neomys	Hypanus
Species	Neomys fodiens	Hypanus americanus

Evolutionary Relationship

Eurasian water shrew and Amerika-aka-ei share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Eurasian water shrew

EN — Endangered

Amerika-aka-ei

NT — Near Threatened

Physical Characteristics

Attribute	Eurasian water shrew	Amerika-aka-ei
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.

Amerika-aka-ei

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Eurasian water shrew

カワジネズミ（Neomys fodiens）はIUCNレッドリストで絶滅危惧（EN）に分類されています。野生での絶滅リスクが高く、個体数が著しく減少しており、生存に対する継続的な脅威があります。