Genus: Tangsnegl (Rissoa)

Norwegian name: Tangsnegl

Systematics :

KingdomAnimals (Animalia)
Phylum Molluscs (Mollusca)
Klasse  Snails (Gastropoda)
Subclass   Forgjellesnegler (Prosobranchia)
Order    Mesogastropoda
Family     Rissoidae
Genus      Tangsnegl (Rissoa)