| 释义 | class BivalviaThesaurus
 | Noun | 1. |  class Bivalvia - oysters; clams; scallops; mussels Bivalvia, class Lamellibranchia, class Pelecypoda, LamellibranchiaMollusca, phylum Mollusca - gastropods; bivalves; cephalopods; chitonsbivalve, lamellibranch, pelecypod - marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged togetherspat - a young oyster or other bivalveMyaceae, order Myaceae - clamsfamily Tridacnidae, Tridacnidae - large marine hard-shell clamsCardiidae, family Cardiidae - somewhat heart-shaped sand-burrowing bivalve mollusksfamily Ostreidae, Ostreidae - oystersfamily Pteriidae, Pteriidae - pearl oystersAnomiidae, family Anomiidae - saddle oystersgenus Placuna, Placuna - windowpane oystersArcidae, family Arcidae - ark shellsfamily Mytilidae, Mytilidae - marine musselsfamily Unionidae, Unionidae - freshwater mussels found worldwidefamily Pectinidae, Pectinidae - scallopsfamily Teredinidae, Teredinidae - shipwormsfamily Pholadidae, Pholadidae - a family of Bivalviaclass - (biology) a taxonomic group containing one or more orders | 
 class BivalviaRelated to class Bivalvia: class Cephalopoda, class Gastropoda, Pelecypoda
 Synonyms for class Bivalvianoun oystersSynonymsBivalviaclass Lamellibranchiaclass PelecypodaLamellibranchia
 Related WordsMolluscaphylum MolluscabivalvelamellibranchpelecypodspatMyaceaeorder Myaceaefamily TridacnidaeTridacnidaeCardiidaefamily Cardiidaefamily OstreidaeOstreidaefamily PteriidaePteriidaeAnomiidaefamily Anomiidaegenus PlacunaPlacunaArcidaefamily Arcidaefamily MytilidaeMytilidaefamily UnionidaeUnionidaefamily PectinidaePectinidaefamily TeredinidaeTeredinidaefamily PholadidaePholadidaeclass
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