Species List for Family: Vertiginidae
Mollusca (Phylum) > Gastropoda (Class) > Heterobranchia (Subclass) > Euthyneura (Infraclass) > Tectipleura (Subterclass) > Eupulmonata (Superorder) > Stylommatophora (Order) > Helicina (Suborder) > Pupilloidei (Infraorder) > Pupilloidea (Superfamily) > Vertiginidae
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Height 2.7mm, Width 1.7mm, Land, Introduced, Native to North America, from Alaska and northern Canada southwards over most of the U.S.A. to Florida, the Gulf of Mexico, and California. The only known naturalised occurrence outside of North America is New Zealand
North Island L.N.I.