Subclass: Prosobranchia

Other names: forgjellesniglar

Norwegian name: Forgjellesnegler

Systematics :

KingdomAnimals (Animalia)
Phylum Molluscs (Mollusca)
Class  Snails (Gastropoda)
Subclass   Prosobranchia
Order    Archeogastropoda
Family     Acmaeidae
Family     Patellidae
Family     Trochidae
Order    Mesogastropoda
Family     Aporrhaiidae
Family     Calyptraeidae
Family     Hydrobiidae
Family     Littorinidae
Family     Naticidae
Family     Rissoidae
Family     Turritellidae
Family     Valvatidae
Family     Viviparidae
Order    Neogastropoda
Family     Buccinidae
Family     Muricidae
Family     Nassariidae