Class Bivalvia Linnaeus, 1758 - bivalves Subclass Autobranchia Grobben, 1894 Superorder Pteriomorphia Beurlen, 1944 Order Ostreida FĂ©russac, 1822 [monotypic] Superfamily Ostreoidea Rafinesque, 1815 Family Ostreidae Rafinesque, 1815 - true oysters Subfamily Lophinae Vialov, 1936 Tribe Myrakeenini Harry, 1985