Ostreida

Ostreida
A true oyster, family Ostreidae, the Pacific oyster, Magallana gigas
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Subclass: Pteriomorphia
Order: Ostreida
Fërussac, 1822
Families

Gryphaeidae
Ostreidae

The order Ostreida includes the true oysters. One superfamily (Ostreoidea) and two extant families are recognised within it. The two families are Ostreidae, the true oysters, and Gryphaeidae, the foam oysters.