Ceylon Spiny Mouse vs Japanese Weasel

Mus fernandoni compared with Mustela itatsi

Key Differences

• Ceylon Spiny Mouse is Endangered while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Ceylon Spiny Mouse	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	Rodentia (ネズミ目)	Carnivora (ネコ目)
Family	Muridae (Mice & Rats)	Mustelidae (Weasels & Otters)
Genus	Mus (House Mice)	Mustela
Species	Mus fernandoni	Mustela itatsi

Evolutionary Relationship

Ceylon Spiny Mouse and Japanese Weasel share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Ceylon Spiny Mouse

EN — Endangered

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Ceylon Spiny Mouse	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ceylon Spiny Mouse

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.

Ceylon Spiny Mouse

The Ceylon Spiny Mouse (Mus fernandoni) is a species in the genus Mus. It is currently classified as Endangered on the IUCN Red List.