Japanese Weasel vs Mound-building Mouse

Mustela itatsi compared with Mus spicilegus

Key Differences

• Japanese Weasel is Near Threatened while Mound-building Mouse is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Mound-building Mouse
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	Carnivora (ネコ目)	Rodentia (ネズミ目)
Family	Mustelidae (Weasels & Otters)	Muridae (Mice & Rats)
Genus	Mustela	Mus (House Mice)
Species	Mustela itatsi	Mus spicilegus

Evolutionary Relationship

Japanese Weasel and Mound-building Mouse share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Japanese Weasel

NT — Near Threatened

Mound-building Mouse

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Mound-building Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Mound-building Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.