Japanese Weasel vs nut fingernailclam

Mustela itatsi compared with Sphaerium rivicola

Key Differences

• Japanese Weasel is Near Threatened while nut fingernailclam is Not Evaluated.

Taxonomic Classification

Rank	Japanese Weasel	nut fingernailclam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Carnivora (Carnivorans)	Sphaeriida (Sphaeriida)
Family	Mustelidae (Weasels & Otters)	Sphaeriidae
Genus	Mustela	Sphaerium
Species	Mustela itatsi	Sphaerium rivicola

Evolutionary Relationship

Japanese Weasel and nut fingernailclam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Japanese Weasel

NT — Near Threatened

nut fingernailclam

NE — Not Evaluated

Physical Characteristics

Attribute	Japanese Weasel	nut fingernailclam
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.

nut fingernailclam

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Ukraine.