Eurasian water shrew vs Pallas's squirrel, Red-bellied tree squirrel

Neomys fodiens compared with Callosciurus erythraeus

Key Differences

• Eurasian water shrew is Endangered while Pallas's squirrel, Red-bellied tree squirrel is Not Evaluated.

Taxonomic Classification

Rank	Eurasian water shrew	Pallas's squirrel, Red-bellied tree squirrel
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Mammalia (memeliler)	Mammalia (memeliler)
Order	Soricomorpha (Soricomorpha)	Rodentia (kemiriciler)
Family	Soricidae	Sciuridae (Squirrels)
Genus	Neomys	Callosciurus
Species	Neomys fodiens	Callosciurus erythraeus

Evolutionary Relationship

Eurasian water shrew and Pallas's squirrel, Red-bellied tree squirrel share a common ancestor at the Class level: Mammalia. (memeliler)

Conservation Status

Eurasian water shrew

EN — Endangered

Pallas's squirrel, Red-bellied tree squirrel

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian water shrew	Pallas's squirrel, Red-bellied tree squirrel
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.

Pallas's squirrel, Red-bellied tree squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (China, Japan), Europe (8 countries), and South America (Argentina).

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 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden