Ostrea edulis

Systematics :

Kingdom: Animals (Animalia)
Phylum: Molluscs (Mollusca)
Class: Bivalve mollusc (Bivalvia)
Subclass: Pteriomorpha
Family: Ostreidae
Genus: Ostrea
Species: Ostrea edulis

Other names: østers

Norwegian name: Flatøsters

Confusion species: Dypøsters (Crassostrea gigas)