Japanese Weasel vs white chalice-bubble

Mustela itatsi compared with Cylichna alba

Key Differences

• Japanese Weasel is Near Threatened while white chalice-bubble is Not Evaluated.

Taxonomic Classification

Rank	Japanese Weasel	white chalice-bubble
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Carnivora (Carnivorans)	Cephalaspidea (Cephalaspidea)
Family	Mustelidae (Weasels & Otters)	Cylichnidae
Genus	Mustela	Cylichna
Species	Mustela itatsi	Cylichna alba

Evolutionary Relationship

Japanese Weasel and white chalice-bubble share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Japanese Weasel

NT — Near Threatened

white chalice-bubble

NE — Not Evaluated

Physical Characteristics

Attribute	Japanese Weasel	white chalice-bubble
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.

white chalice-bubble

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Norway, Sweden, and United States.