Family: Vertiginidae

Norwegian name: Knøttsnegler

Systematics :

KingdomAnimals (Animalia)
Phylum Molluscs (Mollusca)
Class  Snails (Gastropoda)
Order   Pulmonata
Suborder    Stylommatophora
Family     Vertiginidae
Genus      Columella
Species       Columella aspera
Species       Columella columella
Species       Columella edentula
Genus      Truncatellina
Species       Truncatellina callicratis
Species       Truncatellina cylindrica
Genus      Vertigo
Species       Vertigo alpestris
Species       Vertigo angustior
Species       Vertigo antivertigo
Species       Vertigo extima
Species       Vertigo genesii
Species       Vertigo geyeri
Species       Vertigo lilljeborgi
Species       Vertigo modesta
Species       Vertigo parcedentata
Species       Vertigo pusilla
Species       Vertigo pygmaea
Species       Vertigo ronnebyensis
Species       Vertigo substriata
Species       Vertigo ultimathule