Flat-skulled Shrew vs Japanese Weasel

Sorex roboratus compared with Mustela itatsi

Key Differences

• Flat-skulled Shrew is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Flat-skulled Shrew	Japanese Weasel
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Soricomorpha (トガリネズミ目)	Carnivora (ネコ目)
Family	Soricidae	Mustelidae (Weasels & Otters)
Genus	Sorex	Mustela
Species	Sorex roboratus	Mustela itatsi

Evolutionary Relationship

Flat-skulled Shrew and Japanese Weasel share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Flat-skulled Shrew

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Flat-skulled Shrew	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Flat-skulled Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.