Littorina sp.

Systematics :

Kingdom: Animals (Animalia)
Phylum: Molluscs (Mollusca)
Class: Snails (Gastropoda)
Subclass: Prosobranchia
Order: Mesogastropoda
Family: Littorinidae
Genus: Littorina
Species (sp.): Littorina sp.

Other names: kokkelur

Norwegian name: Strandsnegler