Japanese Weasel vs ribbed grass snail

Mustela itatsi compared with Vallonia costata

Key Differences

• Japanese Weasel is Near Threatened while ribbed grass snail is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	ribbed grass snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Carnivora (Carnivorans)	Stylommatophora (Stylommatophora)
Family	Mustelidae (Weasels & Otters)	Valloniidae
Genus	Mustela	Vallonia
Species	Mustela itatsi	Vallonia costata

Evolutionary Relationship

Japanese Weasel and ribbed grass snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Japanese Weasel

NT — Near Threatened

ribbed grass snail

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	ribbed grass snail
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.

ribbed grass snail

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (Israel), Europe (9 countries), North America (Mexico, United States), Oceania and the Pacific (New Zealand), and South America (Chile).