Eurasian Least Shrew vs Japanese Weasel

Sorex minutissimus compared with Mustela itatsi

Key Differences

• Eurasian Least Shrew is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Eurasian Least Shrew	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Soricomorpha (Soricomorpha)	Carnivora (Carnivorans)
Family	Soricidae	Mustelidae (Weasels & Otters)
Genus	Sorex	Mustela
Species	Sorex minutissimus	Mustela itatsi

Evolutionary Relationship

Eurasian Least Shrew and Japanese Weasel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Eurasian Least Shrew

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Eurasian Least Shrew	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian Least Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway, Russia, and Sweden.

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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