Family: Valloniidae

Norwegian name: Alabastsnegler

Systematics :

KingdomAnimals (Animalia)
Phylum Molluscs (Mollusca)
Class  Snails (Gastropoda)
Order   Pulmonata
Suborder    Stylommatophora
Family     Valloniidae
Genus      Acanthinula
Species       Acanthinula aculeata
Genus      Spermodea
Species       Spermodea lamellata
Genus      Vallonia
Species       Vallonia costata
Species       Excentric Vallonia (Vallonia excentrica)
Species       Vallonia pulchella
Genus      Zoogenetes
Species       Zoogenetes harpa