Opinions from J. G. Carter et al. 2011
- 'Abiellidae was reranked as the family Abiellinae and belongs to Prokopievskiidae'
- 'Acanthopectinidae was reranked as the subfamily Acanthopectininae and belongs to Limipectinidae'
- 'Acanthopectinini belongs to Acanthopectininae'
- 'Acobaecardiini belongs to Lymnocardiinae'
- 'Actinodontidae belongs to Anodontopsoidea'
- 'Actinodontoida is corrected as Actinodontida and belongs to Carditioni'
- 'Adacninae was reranked as the tribe Adacnini and belongs to Lymnocardiinae'
- 'Adamussiini belongs to Palliolinae'
- 'Adulini belongs to Mytilinae'
- 'Aenigmoconchidae belongs to Crassatelloidea'
- 'Aequipectini is corrected as Aequipectinini and belongs to Pectininae'
- 'Afghanodesmatida belongs to Nuculaniformii'
- 'Afghanodesmatidae belongs to Afghanodesmatoidea'
- 'Afghanodesmatoidea belongs to Afghanodesmatida'
- 'Alatoconchidae belongs to Alatoconchoidea'
- 'Alatoconchoidea belongs to Myalinida'
- 'Alulinae belongs to Sanguinolitidae'
- 'Ambigostreini belongs to Flemingostreinae'
- 'Ambleminae belongs to Unionidae'
- 'Ambonychiacea is corrected as Ambonychioidea and belongs to Myalinida'
- 'Ambonychiidae belongs to Ambonychioidea'
- 'Amnigeniidae belongs to Amnigenioidea'
- 'Amnigenioidea belongs to Actinodontida'
- 'Amphidonteini belongs to Exogyrinae'
- 'Amusiini belongs to Pectininae'
- 'Anadarinae belongs to Arcidae'
- 'Anadontellidae belongs to Prokopievskioidea'
- 'Anatinellidae belongs to Mactroidea'
- 'Annuliconchidae belongs to Heteropectinoidea'
- 'Anodontinae was reranked as the tribe Anodontini and belongs to Unioninae'
- 'Anodontopsidae belongs to Anodontopsoidea'
- 'Anodontopsoidea belongs to Actinodontida'
- 'Anomiidae belongs to Anomioidea'
- 'Anomiidina belongs to Pectinida'
- 'Anomiinae belongs to Anomiidae'
- 'Anomioidea belongs to Anomioitei'
- 'Anomioidei belongs to Anomiidina'
- 'Anomioitei belongs to Anomioidei'
- 'Anthracosiacea is corrected as Anthracosioidea and belongs to Anthracosiidina'
- 'Anthracosiidae belongs to Anthracosioidea'
- 'Anthracosiidina belongs to Cardiida'
- 'Antijanira belongs to Antijaniridae'
- 'Antijaniridae belongs to Heteropectinoidea'
- 'Antillocaprinidae belongs to Radiolitoidea'
- 'Antipleuroida was reranked as the unranked clade Antipleuroidei and belongs to Praecardiidina'
- 'Apiotrigoniina belongs to Apiotrigoniini'
- 'Apiotrigoniinae was reranked as the tribe Apiotrigoniini and belongs to Megatrigoniinae'
- 'Arcacea is corrected as Arcoidea and belongs to Arcida'
- 'Archaeocardiidae belongs to Carditida'
- 'Arcicardiini belongs to Lymnocardiinae'
- 'Arcidae belongs to Arcoidea'
- 'Arcinae belongs to Arcidae'
- 'Arcioni belongs to Ostreomorphi'
- 'Arcoida is corrected as Arcida and belongs to Arcioni'
- 'Arcticacea is corrected as Arcticoidea and belongs to Veneroitei'
- 'Arcticidae belongs to Arcticoidea'
- 'Arctostreidae belongs to Ostreoidea'
- 'Arctostreinae belongs to Arctostreidae'
- 'Arcuatulinae belongs to Mytilidae'
- 'Arcullaeinae belongs to Glycymerididae'
- 'Arenigomyidae belongs to Pholadomyoidea'
- 'Asoellidae was reranked as the subfamily Asoellinae and belongs to Hunanopectinidae'
- 'Aspathariinae belongs to Iridinidae'
- 'Astartellinae belongs to Astartidae'
- 'Astartidae belongs to Crassatelloidea'
- 'Astartilini belongs to Pachydominae'
- 'Astartinae belongs to Astartidae'
- 'Atomodesmatidae belongs to Inoceramoidea'
- 'Atomodesminae is corrected as Atomodesmatinae and belongs to Atomodesmatidae'
- 'Aulacomyellidae belongs to Posidonioidea'
- 'Aulacomyellinae belongs to Aulacomyellidae'
- 'Aulacomyini belongs to Mytilinae'
- 'Australonucula belongs to Similodontidae'
- 'Austrochlamydini belongs to Pectininae'
- 'Autobranchia was reranked as a subclass and belongs to Eubivalvia'
- 'Autolamellibranchiata is replaced by Autobranchia'
- 'Avicardiini belongs to Lymnocardiinae'
- 'Aviculocardiini belongs to Lymnocardiinae'
- 'Aviculopectinidae belongs to Aviculopectinoidea'
- 'Aviculopectininae belongs to Aviculopectinidae'
- 'Aviculopectinoidea belongs to Aviculopectinoidei'
- 'Aviculopectinoidei belongs to Anomiidina'
- 'Axinopsidinae belongs to Thyasiridae'
- 'Babinkidae belongs to Babinkoidea'
- 'Babinkoidea belongs to Lucinidia'
- 'Baidiostracidae belongs to Anodontopsoidea'
- 'Bakevelliidae belongs to Pterioidea'
- 'Bankiinae was reranked as the subfamily Bankiini and belongs to Teredininae'
- 'Basterotiidae belongs to Cyamioidea'
- 'Bathymodiolinae belongs to Mytilidae'
- 'Beichuaniidae belongs to Mecynodontoidea'
- 'Bositrinae belongs to Aulacomyellidae'
- 'Botulini belongs to Lithophaginae'
- 'Buchiidae belongs to Buchioidea'
- 'Buchioidea belongs to Monotoidei'
- 'Buchiolinae was reranked as the family Buchiolidae and belongs to Praecardioidea'
- 'Buchotrigoniidae belongs to Myophorelloidae'
- 'Buchotrigoniinae belongs to Buchotrigoniidae'
- 'Burmesiidae belongs to Thracioidea'
- 'Butovicellidae was reranked as the subfamily Butovicellinae and belongs to Modiomorphidae'
- 'Caestocorbulinae belongs to Corbulidae'
- 'Calcicaniculariini belongs to Limatulinae'
- 'Callocardiidae was reranked as the subtribe Callocardiina and belongs to Meretricini'
- 'Calvaentoliinae belongs to Entolioidesidae'
- 'Camptonectinae belongs to Pectinidae'
- 'Camyidae belongs to Fordilloidea'
- 'Caprinidae belongs to Radiolitoidea'
- 'Caprininae belongs to Caprinidae'
- 'Caprinulidae belongs to Radiolitoidea'
- 'Caprinuloideinae belongs to Caprinidae'
- 'Caprotinidae belongs to Radiolitoidea'
- 'Cardiacea is corrected as Cardioidea and belongs to Cardioidei'
- 'Cardiata belongs to Cardiidia'
- 'Cardiida belongs to Cardiiformii'
- 'Cardiidae belongs to Cardioidea'
- 'Cardiidia belongs to Cardioni'
- 'Cardiidina belongs to Cardiida'
- 'Cardiiformii belongs to Cardiata'
- 'Cardiinae belongs to Eucardiids'
- 'Cardiini belongs to Cardiinae'
- 'Cardiliidae belongs to Mactroidea'
- 'Cardiniidae belongs to Crassatelloidea'
- 'Cardioidei belongs to Cardiidina'
- 'Cardiolidae belongs to Cardioloidea'
- 'Cardioloidea belongs to Praecardioidei'
- 'Cardiomorphi belongs to Heteroconchia'
- 'Cardioni belongs to Cardiomorphi'
- 'Carditamerinae belongs to Carditidae'
- 'Carditesinae belongs to Carditidae'
- 'Carditidae belongs to Crassatelloidea'
- 'Carditinae belongs to Carditidae'
- 'Carditioni belongs to Cardiomorphi'
- 'Carditoida is corrected as Carditida and belongs to Carditioni'
- 'Caryocorbulinae belongs to Corbulidae'
- 'Cassianellidae belongs to Pterioidea'
- 'Cassianoididae was reranked as the subfamily Cassianoidinae and belongs to Heteropectinidae'
- 'Castaliini belongs to Hyriinae'
- 'Catamarcaiidae belongs to Arcoidea'
- 'Catellini belongs to Grammatodontinae'
- 'Cerastodermatinae belongs to Eucardiids'
- 'Cerastodermatini belongs to Cerastodermatinae'
- 'Ceratomyidae belongs to Pleuromyoidea'
- 'Ceratomyinae belongs to Ceratomyidae'
- 'Ceratomyopsidae belongs to Megalodontoidea'
- 'Cetoconchidae belongs to Poromyoidea'
- 'Chaenocardiidae belongs to Chaenocardioidea'
- 'Chaenocardioidea belongs to Aviculopectinoidei'
- 'Chaenomyinae belongs to Pholadomyidae'
- 'Chamacea is corrected as Chamoidea and belongs to Veneroitei'
- 'Chamidae belongs to Chamoidea'
- 'Chioninae was reranked as the subfamily Chionina and belongs to Venerini'
- 'Chlamydini belongs to Pedinae'
- 'Chokrakiini belongs to Cerastodermatinae'
- 'Chondrodontidae belongs to Plicatuloidea'
- 'Chuluariinae belongs to Claraiidae'
- 'Claraiidae belongs to Pterinopectinoidea'
- 'Claraiinae belongs to Claraiidae'
- 'Clavagellacea is corrected as Clavagelloidea and belongs to Pandorida'
- 'Clavagellidae belongs to Clavagelloidea'
- 'Cleidothaeridae belongs to Thracioidea'
- 'Clementiinae was reranked as the subfamily Clementiina and belongs to Meretricini'
- 'Clinocardiinae belongs to Eucardiids'
- 'Clinopisthidae belongs to Solemyoidea'
- 'Coloniceraminae belongs to Inoceramidae'
- 'Colpomyida belongs to Mytilomorphi'
- 'Colpomyidae belongs to Colpomyoidea'
- 'Colpomyoidea belongs to Colpomyida'
- 'Concavodontinae belongs to Praenuculidae'
- 'Concinellinae belongs to Prokopievskiidae'
- 'Condylocardiidae belongs to Crassatelloidea'
- 'Condylocardiinae belongs to Condylocardiidae'
- 'Congeriomorphidae belongs to Mecynodontoidea'
- 'Corbulidae belongs to Myoidea'
- 'Corbulinae belongs to Corbulidae'
- 'Costatoplicatinini belongs to Acanthopectininae'
- 'Coxiconchiinae was reranked as the family Coxiconchiidae and belongs to Babinkoidea'
- 'Crassadomini belongs to Pedinae'
- 'Crassatellacea is corrected as Crassatelloidea and belongs to Carditida'
- 'Crassatellidae belongs to Crassatelloidea'
- 'Crassatellinae belongs to Crassatellidae'
- 'Crassatellopsidae belongs to Oriocrassatelloidea'
- 'Crassostreinae belongs to Flemingostreidae'
- 'Crassostreini belongs to Crassostreinae'
- 'Crenellidae belongs to Mytiloidea'
- 'Crenellinae belongs to Crenellidae'
- 'Crenellini belongs to Crenellinae'
- 'Cryptomyinae belongs to Myidae'
- 'Ctenodontidae belongs to Solemyoidea'
- 'Ctenostreoninae belongs to Limidae'
- 'Cucullaeidae belongs to Arcoidea'
- 'Cucullellidae belongs to Malletioidea'
- 'Cucullellinae belongs to Cucullellidae'
- 'Cucumerunionini belongs to Hyriinae'
- 'Cultellidae was reranked as the subfamily Cultellinae and belongs to Pharidae'
- 'Cuneamyinae belongs to Grammysiidae'
- 'Cuninae belongs to Condylocardiidae'
- 'Curvostreini belongs to Flemingostreinae'
- 'Cuspidariidae belongs to Cuspidarioidea'
- 'Cuspidarioidea belongs to Poromyida'
- 'Cyamiacea is corrected as Cyamioidea and belongs to Leptonidina'
- 'Cyamiidae belongs to Cyamioidea'
- 'Cyclininae was reranked as the subfamily Cyclinina and belongs to Meretricini'
- 'Cycloconchidae belongs to Anodontopsoidea'
- 'Cycloconchinae belongs to Cycloconchidae'
- 'Cypricardiniidae belongs to Modiomorphoidea'
- 'Cyrenacea is corrected as Cyrenoidea and belongs to Veneroitei'
- 'Cyrenidae belongs to Cyrenoidea'
- 'Cyrenoididae belongs to Cyrenoidea'
- 'Cyrtodontacea is corrected as Cyrtodontoidea and belongs to Cyrtodontidina'
- 'Cyrtodontida belongs to Arcioni'
- 'Cyrtodontidae belongs to Cyrtodontoidea'
- 'Cyrtodontidina belongs to Cyrtodontida'
- 'Cyrtodontinae belongs to Cyrtodontidae'
- 'Cyrtorostridae was reranked as the subfamily Cyrtorostrinae and belongs to Deltopectinidae'
- 'Dacrydiini belongs to Crenellinae'
- 'Daonellidae belongs to Posidonioidea'
- 'Darininae belongs to Mactridae'
- 'Dattidae was reranked as the subfamily Dattinae and belongs to Pteriidae'
- 'Davilinae belongs to Mesodesmatidae'
- 'Decatopectinini belongs to Pectininae'
- 'Deltopectinidae belongs to Aviculopectinoidea'
- 'Deltopectininae belongs to Deltopectinidae'
- 'Desertellidae belongs to Trigonodoidea'
- 'Diceratidae belongs to Radiolitoidea'
- 'Dicerocardiidae belongs to Megalodontoidea'
- 'Dimyidae belongs to Dimyoidea'
- 'Dimyoidea belongs to Dimyoitei'
- 'Dimyoitei belongs to Anomioidei'
- 'Diplodontini belongs to Hyriinae'
- 'Dolponellidae belongs to Buchioidea'
- 'Donacidae belongs to Tellinoidea'
- 'Dosiniinae was reranked as the subfamily Dosiniini and belongs to Venerinae'
- 'Dreissenacea is corrected as Dreissenoidea and belongs to Dreissenoitei'
- 'Dreissenidae belongs to Dreissenoidea'
- 'Dreisseninae belongs to Dreissenidae'
- 'Dreissenoitei belongs to Veneroidei'
- 'Dreissenomyinae belongs to Dreissenidae'
- 'Dualinidae belongs to Dualinoidea'
- 'Dualininae belongs to Dualinidae'
- 'Dualinoidea belongs to Antipleuroidei'
- 'Eburneopectinini belongs to Palliolinae'
- 'Echiniferipectininae belongs to Aviculopectinidae'
- 'Edmondiacea is corrected as Edmondioidea and belongs to Hiatellida'
- 'Edmondiidae belongs to Edmondioidea'
- 'Eligmidae belongs to Ostreoidea'
- 'Entoliidae belongs to Entolioidea'
- 'Entoliidina belongs to Pectinida'
- 'Entoliinae belongs to Entoliidae'
- 'Entolioidea belongs to Entoliidina'
- 'Entolioidesidae belongs to Entolioidea'
- 'Entolioidesinae belongs to Entolioidesidae'
- 'Eoastartidae was reranked as the subfamily Eoastartinae and belongs to Schizodidae'
- 'Eocamptonectini belongs to Orbiculopectininae'
- 'Eodonidae belongs to Carditida'
- 'Eomiodontinae belongs to Neomiodontidae'
- 'Eoschizodidae belongs to Trigonioidea'
- 'Eriphylinae belongs to Astartidae'
- 'Eritropidae belongs to Afghanodesmatoidea'
- 'Erodonidae was reranked as the family Erodoninae and belongs to Corbulidae'
- 'Erviliinae belongs to Semelidae'
- 'Etheriidae belongs to Mullerioidea'
- 'Etheripectinidae was reranked as the subfamily Etheripectininae and belongs to Heteropectinidae'
- 'Eubivalvia belongs to Bivalvia'
- 'Eucardiids belongs to Neocardiids'
- 'Euchondriidae belongs to Euchondrioidea'
- 'Euchondrioidea belongs to Entoliidina'
- 'Euciroidae belongs to Verticordioidea'
- 'Eufistulaninae belongs to Gastrochaenidae'
- 'Euloxidae belongs to Arcticoidea'
- 'Euperidae was reranked as the subfamily Euperinae and belongs to Sphaeriidae'
- 'Euprotobranchia belongs to Bivalvia'
- 'Eupteriomorphia is a subjective synonym of Ostreiformii'
- 'Eurydesma belongs to Eurydesmatidae'
- 'Eurydesmatoidea belongs to Monotoidei'
- 'Eurydesmidae is corrected as Eurydesmatidae and belongs to Eurydesmatoidea'
- 'Euxinibarneini belongs to Pholadinae'
- 'Evyanidae belongs to Colpomyoidea'
- 'Exogyrinae belongs to Gryphaeidae'
- 'Exogyrini belongs to Exogyrinae'
- 'Falcatodontidae belongs to Falcatodontoidea'
- 'Falcatodontoidea belongs to Cyrtodontidina'
- 'Ferganoconchidae belongs to Anthracosioidea'
- 'Fimbriidae was reranked as the subfamily Fimbriinae and belongs to Lucinidae'
- 'Flemingostreidae belongs to Ostreoidea'
- 'Flemingostreinae belongs to Flemingostreidae'
- 'Flemingostreini belongs to Flemingostreinae'
- 'Fordillidae belongs to Fordilloidea'
- 'Fordilloida is corrected as Fordillida and belongs to Euprotobranchia'
- 'Fordilloidea belongs to Fordillida'
- 'Fortipectinina belongs to Fortipectinini'
- 'Fortipectinini belongs to Pedinae'
- 'Fraginae belongs to Eucardiids'
- 'Fragini belongs to Fraginae'
- 'Frejidae belongs to Arcoidea'
- 'Frenguelliellinae belongs to Laevitrigoniidae'
- 'Furcatiini belongs to Hunanopectininae'
- 'Gaimardiacea is corrected as Gaimardioidea and belongs to Veneroitei'
- 'Gaimardiidae belongs to Gaimardioidea'
- 'Galatheavalvidae belongs to Cyamioidea'
- 'Galeommatacea is corrected as Galeommatoidea and belongs to Leptonidina'
- 'Galeommatidae belongs to Galeommatoidea'
- 'Gastrochaena apertissima belongs to Gastrochaena' according to Deshayes 1855
- 'Gastrochaena apertissima is recombined as Spenglerichaena apertissima'
- 'Gastrochaena lacera is recombined as Stenochaena lacera'
- 'Gastrochaenacea is corrected as Gastrochaenoidea and belongs to Gastrochaenidina'
- 'Gastrochaenidae belongs to Gastrochaenoidea'
- 'Gastrochaenidina belongs to Cardiida'
- 'Gastrochaeninae belongs to Gastrochaenidae'
- 'Gemminae was reranked as the subfamily Gemmina and belongs to Meretricini'
- 'Girtypectininae belongs to Heteropectinidae'
- 'Glauconomidae belongs to Cyrenoidea'
- 'Glossacea is corrected as Glossoidea and belongs to Veneroitei'
- 'Glossidae belongs to Glossoidea'
- 'Glycymerididae belongs to Arcoidea'
- 'Glycymeridinae belongs to Glycymerididae'
- 'Glyptarcidae belongs to Glyptarcoidea'
- 'Glyptarcoidea belongs to Arcida'
- 'Gonideinae belongs to Unionidae'
- 'Goniocardiini belongs to Fraginae'
- 'Goniomorpha belongs to Modiomorphinae'
- 'Goniophora hamiltonensis belongs to Goniophora' according to Hall and Whitfield 1869
- 'Goniophora hamiltonensis is recombined as Goniomorpha hamiltonensis'
- 'Goniophorinidae belongs to Modiolopsoidea'
- 'Gouldiidae was reranked as the tribe Gouldiini and belongs to Meretricinae'
- 'Gouldiina belongs to Gouldiini'
- 'Grammatodontinae belongs to Parallelodontidae'
- 'Grammatodontini belongs to Grammatodontinae'
- 'Grammysiidae belongs to Grammysioidea'
- 'Grammysiinae belongs to Grammysiidae'
- 'Grammysioidea belongs to Cardiidia'
- 'Groeberellidae belongs to Trigonioidea'
- 'Gryphaeidae belongs to Ostreoidea'
- 'Gryphaeinae belongs to Gryphaeidae'
- 'Gryphaeostreinae belongs to Gryphaeidae'
- 'Guizhoupectininae belongs to Streblochondriidae'
- 'Halobiidae belongs to Posidonioidea'
- 'Halonymphidae belongs to Cuspidarioidea'
- 'Hayasakapectininae belongs to Aviculopectinidae'
- 'Healeyidae was reranked as the subfamily Healeyinae and belongs to Modiomorphidae'
- 'Hemidonacidae belongs to Hemidonacoidea'
- 'Hemidonacoidea belongs to Veneroitei'
- 'Heteranomiinae belongs to Anomioidea'
- 'Heteroconchia was reranked as a infraclass and belongs to Autobranchia'
- 'Heteropectinidae belongs to Heteropectinoidea'
- 'Heteropectininae belongs to Heteropectinidae'
- 'Heteropectinoidea belongs to Aviculopectinoidei'
- 'Heterotrigoniina belongs to Apiotrigoniini'
- 'Hiatellacea is corrected as Hiatelloidea and belongs to Hiatellida'
- 'Hiatellida belongs to Solenata'
- 'Hiatellidae belongs to Hiatelloidea'
- 'Hiatellinae belongs to Hiatellidae'
- 'Hippopodiumidae belongs to Modiomorphoidea'
- 'Hippuritidae belongs to Radiolitoidea'
- 'Hippuritoida is corrected as Hippuritida and belongs to Cardiiformii'
- 'Holdhausiellini belongs to Pachydominae'
- 'Hunanopectinidae belongs to Heteropectinoidea'
- 'Hunanopectininae belongs to Hunanopectinidae'
- 'Hunanopectinini belongs to Hunanopectininae'
- 'Hyotissini belongs to Pycnodonteinae'
- 'Hyridellini belongs to Hyriinae'
- 'Hyriidae belongs to Hyrioidea'
- 'Hyriidina belongs to Unionida'
- 'Hyriinae belongs to Hyriidae'
- 'Hyriini belongs to Hyriinae'
- 'Hyrioidea belongs to Hyriidina'
- 'Icanotiidae belongs to Tellinoidea'
- 'Ichthyosarcolitidae belongs to Radiolitoidea'
- 'Ilionidae was reranked as the subfamily Ilioniinae and belongs to Lucinidae'
- 'Inoceramidae belongs to Inoceramoidea'
- 'Inoceraminae belongs to Inoceramidae'
- 'Inoceramoidea belongs to Myalinida'
- 'Intihuarellidae belongs to Anodontopsoidea'
- 'Iotrigoniidae belongs to Megatrigoniitae'
- 'Iridinidae belongs to Mullerioidea'
- 'Iridininae belongs to Iridinidae'
- 'Ischyrodontidae belongs to Ostreomorphi'
- 'Isoarcidae belongs to Nuculanoidea'
- 'Isocyprinidae belongs to Veneroidea'
- 'Isognomonidae was reranked as the subfamily Isognomoninae and belongs to Malleidae'
- 'Isolimeidae belongs to Limoidea'
- 'Janacekiidae was reranked as the family Janacekiinae and belongs to Solemyidae'
- 'Joannininae belongs to Modiomorphidae'
- 'Jouannetiinae belongs to Pholadidae'
- 'Kalenteridae belongs to Kalenteroidea'
- 'Kalenterinae belongs to Kalenteridae'
- 'Kalenteroidea belongs to Cardiida'
- 'Kelliellidae belongs to Glossoidea'
- 'Kinerkaellidae was reranked as the family Kinerkaellinae and belongs to Prokopievskiidae'
- 'Kochiinae was reranked as the family Kochiidae and belongs to Pterioidea'
- 'Kolymiidae belongs to Inoceramoidea'
- 'Konduriidae belongs to Orthonotoidea'
- 'Kuphinae belongs to Teredinidae'
- 'Kymatoxinae belongs to Mactridae'
- 'Laevicardiinae belongs to Neocardiids'
- 'Laevitrigoniidae belongs to Myophorelloidae'
- 'Laevitrigoniinae belongs to Laevitrigoniidae'
- 'Lahilliidae was reranked as the subfamily Lahilliinae and belongs to Cardiidae'
- 'Lamnipectininae belongs to Acanthopectininae'
- 'Lampsilinae was reranked as the tribe Lampsilini and belongs to Ambleminae'
- 'Lasaeidae belongs to Galeommatoidea'
- 'Laternulidae belongs to Pandoroidea'
- 'Leilinae belongs to Mulleriidae'
- 'Leiopectinidae belongs to Leiopectinoidea'
- 'Leiopectinoidea belongs to Pectinida'
- 'Leptonidina belongs to Cardiida'
- 'Limacea is corrected as Limoidea and belongs to Limoidei'
- 'Limatulinae belongs to Limidae'
- 'Limatulini belongs to Limatulinae'
- 'Limatulinidae belongs to Aviculopectinoidea'
- 'Limidae belongs to Limoidea'
- 'Liminae belongs to Limidae'
- 'Limipectinidae belongs to Heteropectinoidea'
- 'Limipectininae belongs to Limipectinidae'
- 'Limnopappiini belongs to Lymnocardiinae'
- 'Limnoperninae belongs to Septiferidae'
- 'Limoida was reranked as the unranked clade Limoidei and belongs to Anomiidina'
- 'Limopsidae belongs to Limopsoidea'
- 'Limopsoidea belongs to Arcida'
- 'Lioconchinae was reranked as the subtribe Lioconchina and belongs to Gouldiini'
- 'Liostreinae belongs to Flemingostreidae'
- 'Lipanellidae belongs to Cardiomorphi'
- 'Lithophaginae belongs to Mytilidae'
- 'Lithophagini belongs to Lithophaginae'
- 'Lophinae belongs to Ostreidae'
- 'Lophini belongs to Lophinae'
- 'Loxopteriinae belongs to Dualinidae'
- 'Lucinidae belongs to Lucinoidea'
- 'Lucinidia belongs to Cardioni'
- 'Lucininae belongs to Lucinidae'
- 'Lucinoida is corrected as Lucinida and belongs to Lucinidia'
- 'Lucinoidea belongs to Lucinida'
- 'Lunulacardiidae belongs to Ambonychioidea'
- 'Lunulacardiinae belongs to Lunulacardiidae'
- 'Lutrariinae belongs to Mactridae'
- 'Lymnocardiinae belongs to Eucardiids'
- 'Lymnocardiini belongs to Lymnocardiinae'
- 'Lyonsiellidae belongs to Verticordioidea'
- 'Lyonsiidae belongs to Pandoroidea'
- 'Lyrodesmatidae belongs to Lyrodesmatoidea'
- 'Lyrodesmatoidea belongs to Unioni'
- 'Maccoyellinae belongs to Oxytomidae'
- 'Mactracea is corrected as Mactroidea and belongs to Veneroitei'
- 'Mactridae belongs to Mactroidea'
- 'Mactrinae belongs to Mactridae'
- 'Mactromyidae belongs to Lucinoidea'
- 'Malimanininae belongs to Atomodesmatidae'
- 'Malleidae belongs to Pterioidea'
- 'Malleidina belongs to Ostreida'
- 'Malleinae belongs to Malleidae'
- 'Malletiinae belongs to Malletioidea'
- 'Malletioidea belongs to Nuculanida'
- 'Manticulidae belongs to Eurydesmatoidea'
- 'Manzanellidae belongs to Manzanelloidea'
- 'Manzanelloidea belongs to Solemyida'
- 'Margaritariidae belongs to Pholadomyoidea'
- 'Margaritiferidae belongs to Unionoidea'
- 'Martesiinae belongs to Pholadidae'
- 'Matheriidae belongs to Ostreomorphi'
- 'Matheroniinae belongs to Requieniidae'
- 'Mecynodontidae belongs to Mecynodontoidea'
- 'Mecynodontoidea belongs to Megalodontida'
- 'Megalodontacea is corrected as Megalodontoidea and belongs to Megalodontida'
- 'Megalodontida belongs to Cardiiformii'
- 'Megalodontidae belongs to Megalodontoidea'
- 'Megatrigoniidae belongs to Megatrigoniitae'
- 'Megatrigoniinae belongs to Megatrigoniidae'
- 'Megatrigoniini belongs to Megatrigoniinae'
- 'Megatrigoniitae belongs to Megatrigonioidae'
- 'Megatrigonioidae belongs to Myophorelloidea'
- 'Meretricina belongs to Meretricini'
- 'Meretricinae belongs to Veneridae'
- 'Meretricini belongs to Meretricinae'
- 'Merklinicardiini belongs to Lymnocardiinae'
- 'Mesodesmatidae belongs to Mactroidea'
- 'Mesodesmatinae belongs to Mesodesmatidae'
- 'Mesopeplini belongs to Palliolinae'
- 'Milthinae belongs to Lucinidae'
- 'Mimachlamydini belongs to Pedinae'
- 'Minetrigoniidae was reranked as the subfamily Minetrigoniinae and belongs to Trigoniidae'
- 'Miodomeridinae belongs to Carditidae'
- 'Modellnaiinae belongs to Unionidae'
- 'Modiolidae was reranked as the subfamily Modiolinae and belongs to Mytilidae'
- 'Modiolopsidae belongs to Modiolopsoidea'
- 'Modiolopsoidea belongs to Mytilida'
- 'Modiomorphacea is corrected as Modiomorphoidea and belongs to Modiomorphida'
- 'Modiomorphidae belongs to Modiomorphoidea'
- 'Modiomorphinae belongs to Modiomorphidae'
- 'Modiomorphoida is corrected as Modiomorphida and belongs to Cardiiformii'
- 'Monocondylaeinae belongs to Mulleriidae'
- 'Monopleuridae belongs to Radiolitoidea'
- 'Monopteriidae belongs to Ambonychioidea'
- 'Monotidae belongs to Monotoidei'
- 'Monotinae belongs to Monotidae'
- 'Monotoidei belongs to Anomiidina'
- 'Montanariidae belongs to Amnigenioidea'
- 'Mulleriidae belongs to Mullerioidea'
- 'Mulleriinae belongs to Mulleriidae'
- 'Mullerioidea belongs to Unionidina'
- 'Musculinae belongs to Crenellidae'
- 'Myacea is corrected as Myoidea and belongs to Pholadida'
- 'Myalinata belongs to Ostreioni'
- 'Myalinida belongs to Myalinata'
- 'Myalinidae belongs to Ambonychioidea'
- 'Mycetopodidae was reranked as the subfamily Mycetopodinae and belongs to Mulleriidae'
- 'Myidae belongs to Myoidea'
- 'Myinae belongs to Myidae'
- 'Myochamidae belongs to Thracioidea'
- 'Myoconchinae belongs to Kalenteridae'
- 'Myodakryotidae belongs to Ostreata'
- 'Myoniinae belongs to Pachydomidae'
- 'Myopholadidae was reranked as the subfamily Myopholadinae and belongs to Ceratomyidae'
- 'Myophorellacea is corrected as Myophorelloidea and belongs to Trigoniida'
- 'Myophorellidae belongs to Myophorelloidae'
- 'Myophorellinae belongs to Myophorellidae'
- 'Myophorellini belongs to Myophorellinae'
- 'Myophorelloidae belongs to Myophorelloidea'
- 'Myophoricardiidae belongs to Crassatelloidea'
- 'Myophoriidae belongs to Trigonioidea'
- 'Myrakeenini belongs to Lophinae'
- 'Myrteinae belongs to Lucinidae'
- 'Mysidiellidae belongs to Ambonychioidea'
- 'Mytilidae belongs to Mytiloidea'
- 'Mytilinae belongs to Mytilidae'
- 'Mytilini belongs to Mytilinae'
- 'Mytiloida is corrected as Mytilida and belongs to Mytilomorphi'
- 'Mytiloidea belongs to Mytilida'
- 'Mytilomorphi belongs to Pteriomorphia'
- 'Nacrolopha belongs to Palaeolophinae'
- 'Nacrolopha carolae belongs to Nacrolopha' according to Carter and Malchus 2011
- 'Nacrolopha carolae belongs to Nacrolopha'
- 'Naiaditidae belongs to Prokopievskioidea'
- 'Nakamuranaiadidae belongs to Trigonioidoidea'
- 'Natalissimidae belongs to Pterinopectinoidea'
- 'Natalissiminae belongs to Natalissimidae'
- 'Natasiinae belongs to Tironuculidae'
- 'Neilonellidae was reranked as the subfamily Neilonellinae and belongs to Tindariidae'
- 'Neitheidae belongs to Neitheoidae'
- 'Neitheoidae belongs to Pectinoidea'
- 'Nemodontini belongs to Grammatodontinae'
- 'Neocardiids belongs to Cardiidae'
- 'Neomiodontidae belongs to Dreissenoidea'
- 'Neomiodontinae belongs to Neomiodontidae'
- 'Neopycnodontini belongs to Pycnodonteinae'
- 'Nepiomorphia is a subjective synonym of Praecardioidei'
- 'Neuquenitrigoniinae belongs to Trigoniidae'
- 'Nippononaiidae belongs to Trigonioidoidea'
- 'Nippononaiinae belongs to Nippononaiidae'
- 'Noetiinae belongs to Arcidae'
- 'Noetiini belongs to Noetiinae'
- 'Nototrigoniinae belongs to Trigoniidae'
- 'Novaculininae belongs to Pharidae'
- 'Nuculacea is corrected as Nuculoidea and belongs to Nuculida'
- 'Nuculanidae belongs to Nuculanoidea'
- 'Nuculaniformii belongs to Protobranchia'
- 'Nuculanoida is corrected as Nuculanida and belongs to Nuculaniformii'
- 'Nuculanoidea belongs to Nuculanida'
- 'Nuculidae belongs to Nuculoidea'
- 'Nuculiformii belongs to Protobranchia'
- 'Nuculinae belongs to Nuculidae'
- 'Nuculoida is corrected as Nuculida and belongs to Nuculiformii'
- 'Nuculominae belongs to Nuculidae'
- 'Nyassidae belongs to Nyassoidea'
- 'Nyassioidea is corrected as Nyassoidea and belongs to Actinodontida'
- 'Obsoletiformini belongs to Lymnocardiinae'
- 'Opinae belongs to Astartidae'
- 'Orbiculopectininae belongs to Streblochondriidae'
- 'Orbiculopectinini belongs to Orbiculopectininae'
- 'Oretiinae belongs to Pergamidiidae'
- 'Oriocrassatellinae was reranked as the family Oriocrassatellidae and belongs to Oriocrassatelloidea'
- 'Oriocrassatelloidea belongs to Actinodontida'
- 'Ornithopectinidae belongs to Heteropectinoidea'
- 'Orthocardiinae belongs to Eucardiids'
- 'Orthonotidae belongs to Orthonotoidea'
- 'Orthonotoidea belongs to Solenida'
- 'Ostreacea is corrected as Ostreoidea and belongs to Ostreidina'
- 'Ostreata belongs to Ostreioni'
- 'Ostreidae belongs to Ostreoidea'
- 'Ostreiformii belongs to Ostreata'
- 'Ostreina is corrected as Ostreidina and belongs to Ostreida'
- 'Ostreinae belongs to Ostreidae'
- 'Ostreini belongs to Ostreinae'
- 'Ostreioni belongs to Ostreomorphi'
- 'Ostreoida is corrected as Ostreida and belongs to Ostreiformii'
- 'Ostreomorphi belongs to Pteriomorphia'
- 'Otapiriinae belongs to Monotidae'
- 'Ovatoconchidae belongs to Solemyoidea'
- 'Oxytomidae belongs to Oxytomoidea'
- 'Oxytominae belongs to Oxytomidae'
- 'Oxytomoidea belongs to Monotoidei'
- 'Pachydacninae belongs to Lymnocardiinae'
- 'Pachydomidae belongs to Edmondioidea'
- 'Pachydominae belongs to Pachydomidae'
- 'Pachydomini belongs to Pachydominae'
- 'Pachydontinae belongs to Corbulidae'
- 'Pachyrismatidae belongs to Megalodontoidea'
- 'Palaeanodontinae was reranked as the family Palaeanodontidae and belongs to Palaeanodontoidea'
- 'Palaeanodontoidea belongs to Anthracosiidina'
- 'Palaeocarditinae was reranked as the family Palaeocarditidae and belongs to Cardiidina'
- 'Palaeoentoliinae belongs to Entoliidae'
- 'Palaeolophinae belongs to Arctostreidae'
- 'Palaeomutelidae belongs to Palaeomuteloidea'
- 'Palaeomuteloidea belongs to Actinodontida'
- 'Palaeoneilinae belongs to Cucullellidae'
- 'Palaeonuculinae belongs to Nuculidae'
- 'Palaeopharidae belongs to Modiomorphoidea'
- 'Paleodora belongs to Paleodorinae'
- 'Paleodorinae belongs to Sanguinolitidae'
- 'Palliolinae belongs to Pectinidae'
- 'Palliolini belongs to Palliolinae'
- 'Pandoracea is corrected as Pandoroidea and belongs to Pandorida'
- 'Pandorida belongs to Poromyata'
- 'Pandoridae belongs to Pandoroidea'
- 'Panopeinae belongs to Hiatellidae'
- 'Paracyclidae belongs to Lucinoidea'
- 'Paradacninae was reranked as the tribe Paradacnini and belongs to Lymnocardiinae'
- 'Parallelodontidae belongs to Arcoidea'
- 'Parallelodontinae belongs to Parallelodontidae'
- 'Parayoldiellinae belongs to Zealedidae'
- 'Parilimyidae belongs to Parilimyoidea'
- 'Parilimyoidea belongs to Poromyida'
- 'Parreysiinae belongs to Unionidae'
- 'Parvicardiini belongs to Cerastodermatinae'
- 'Patinopectininae was reranked as the subtribe Patinopectinina and belongs to Fortipectinini'
- 'Pectinidae belongs to Pectinoidae'
- 'Pectininae belongs to Pectinidae'
- 'Pectinini belongs to Pectininae'
- 'Pectinoida is corrected as Pectinida and belongs to Ostreiformii'
- 'Pectinoidae belongs to Pectinoidea'
- 'Pectinoidea belongs to Pectinidina'
- 'Pectinoidina is corrected as Pectinidina and belongs to Pectinida'
- 'Pedinae belongs to Pectinidae'
- 'Pedini belongs to Pedinae'
- 'Pegmavalvulinae belongs to Prospondyloidea'
- 'Penicillidae belongs to Clavagelloidea'
- 'Peregrinoconchinae belongs to Trigonioididae'
- 'Pergamidiidae belongs to Pterioidea'
- 'Pergamidiinae belongs to Pergamidiidae'
- 'Periplomatidae belongs to Thracioidea'
- 'Permanomiidae belongs to Anomioidea'
- 'Permoceraminae belongs to Atomodesmatidae'
- 'Pernopectinidae belongs to Entolioidea'
- 'Petricolidae was reranked as the family Petricolina and belongs to Meretricini'
- 'Pharellidae was reranked as the subfamily Pharellinae and belongs to Solenidae'
- 'Pharidae belongs to Solenoidea'
- 'Pharinae belongs to Pharidae'
- 'Phaseolidae belongs to Nuculanoidea'
- 'Phaseolinae belongs to Phaseolidae'
- 'Philobryidae belongs to Philobryoidea'
- 'Philobryoidea belongs to Arcida'
- 'Pholadellinae belongs to Sanguinolitidae'
- 'Pholadida belongs to Pholadiformii'
- 'Pholadidae belongs to Pholadoidea'
- 'Pholadiformii belongs to Cardiata'
- 'Pholadinae belongs to Pholadidae'
- 'Pholadini belongs to Pholadinae'
- 'Pholadoidea belongs to Pholadida'
- 'Pholadomyidae belongs to Pholadomyoidea'
- 'Pholadomyinae belongs to Pholadomyidae'
- 'Pholadomyoida is corrected as Pholadomyida and belongs to Poromyata'
- 'Pholadomyoidea belongs to Pholadomyida'
- 'Phyllocardiini belongs to Lymnocardiinae'
- 'Pichleriidae belongs to Pichlerioidea'
- 'Pichlerioidea belongs to Cyrtodontidina'
- 'Pinnidae belongs to Pinnoidea'
- 'Pinnoidea belongs to Malleidina'
- 'Pinzonellinae belongs to Astartidae'
- 'Pisidiidae was reranked as the subfamily Pisidiinae and belongs to Sphaeriidae'
- 'Placunidae belongs to Anomioidea'
- 'Plagioptychidae belongs to Radiolitoidea'
- 'Plagiostominae belongs to Limidae'
- 'Planacardiini belongs to Lymnocardiinae'
- 'Plesiocyprinellini belongs to Pachydominae'
- 'Plethocardiidae belongs to Mecynodontoidea'
- 'Pleuriocardiinae belongs to Neocardiids'
- 'Pleurobemini belongs to Ambleminae'
- 'Pleurodesmatidae belongs to Myoidea'
- 'Pleuromyidae belongs to Pleuromyoidea'
- 'Pleuromyoidea belongs to Pholadida'
- 'Pleuronectitidae belongs to Pectinoidae'
- 'Pleurotrigoniinae belongs to Trigoniidae'
- 'Plicatiformini belongs to Lymnocardiinae'
- 'Plicatostylidae belongs to Pterioidea'
- 'Plicatounionidae belongs to Trigonioidoidea'
- 'Plicatulidae belongs to Plicatuloidea'
- 'Plicatuloidea belongs to Dimyoitei'
- 'Polidevciinae was reranked as the family Polidevciidae and belongs to Nuculanoidea'
- 'Pollicidae belongs to Arcticoidea'
- 'Polyconitidae belongs to Radiolitoidea'
- 'Pontalmyrini belongs to Lymnocardiinae'
- 'Poromyacea is corrected as Poromyoidea and belongs to Poromyida'
- 'Poromyata belongs to Cardiidia'
- 'Poromyidae belongs to Poromyoidea'
- 'Poromyoida is corrected as Poromyida and belongs to Poromyata'
- 'Posidoniidae belongs to Posidonioidea'
- 'Posidonioidea belongs to Malleidina'
- 'Praecardioida was reranked as the suborder Praecardiidina and belongs to Cyrtodontida'
- 'Praecardioidea belongs to Praecardioidei'
- 'Praecardioidei belongs to Praecardiidina'
- 'Praegoniinae belongs to Prosogyrotrigoniidae'
- 'Praelucinidae belongs to Dualinoidea'
- 'Praenuculidae belongs to Nuculoidea'
- 'Praenuculinae belongs to Praenuculidae'
- 'Praeostreidae was reranked as the subfamily Praeostreinae and belongs to Vlastidae'
- 'Prilukiellidae belongs to Prilukielloidea'
- 'Prilukielloidea belongs to Anthracosiidina'
- 'Pristiglomidae belongs to Pristiglomoidea'
- 'Pristiglomoidea belongs to Nuculida'
- 'Profraginae belongs to Eucardiids'
- 'Prokopievskiidae belongs to Prokopievskioidea'
- 'Prokopievskiinae belongs to Prokopievskiidae'
- 'Prokopievskioidea belongs to Myalinida'
- 'Promacrinae belongs to Solenomorphidae'
- 'Propeamussiidae belongs to Entolioidea'
- 'Prosocoelidae belongs to Mecynodontoidea'
- 'Prosodacnidae was reranked as the tribe Prosodacnini and belongs to Lymnocardiinae'
- 'Prosogyrotrigoniidae belongs to Trigonioidea'
- 'Prosogyrotrigoniinae belongs to Prosogyrotrigoniidae'
- 'Prospondylidae belongs to Prospondyloidea'
- 'Prospondylinae belongs to Prospondylidae'
- 'Prospondyloidea belongs to Dimyoitei'
- 'Prothyridae belongs to Orthonotoidea'
- 'Protobranchia was reranked as a subclass and belongs to Eubivalvia'
- 'Protocardiinae belongs to Cardiidae'
- 'Protocuspidariidae belongs to Cuspidarioidea'
- 'Psammobiidae belongs to Tellinoidea'
- 'Pseudarcidae belongs to Lyrodesmatoidea'
- 'Pseudaviculopectininae belongs to Natalissimidae'
- 'Pseudentoliini belongs to Palliolinae'
- 'Pseudocardiniidae belongs to Pseudocardinioidea'
- 'Pseudocardinioidea belongs to Trigoniida'
- 'Pseudocarditinae was reranked as the tribe Pseudocarditini and belongs to Lymnocardiinae'
- 'Pseudocyrtodontidae belongs to Malletioidea'
- 'Pseudohyriidae belongs to Trigonioidoidea'
- 'Pseudomonotidae belongs to Pseudomonotoidea'
- 'Pseudomonotoidea belongs to Anomioidei'
- 'Pseudopectininae belongs to Pectinidae'
- 'Psilotrigoniinae belongs to Trigoniidae'
- 'Pteriidae belongs to Pterioidea'
- 'Pteriinae belongs to Pteriidae'
- 'Pterineidae belongs to Malleidina'
- 'Pterinopectinellinae belongs to Pterinopectinidae'
- 'Pterinopectinidae belongs to Pterinopectinoidea'
- 'Pterinopectininae belongs to Pterinopectinidae'
- 'Pterinopectinoidea belongs to Aviculopectinoidei'
- 'Pterioidea belongs to Malleidina'
- 'Pteriomorphia was reranked as a infraclass and belongs to Autobranchia'
- 'Pterocardiidae belongs to Cardioidea'
- 'Pterocardiinae belongs to Pterocardiidae'
- 'Pterochaeniinae belongs to Lunulacardiidae'
- 'Pterotrigoniinae belongs to Megatrigoniidae'
- 'Pterotrigoniini belongs to Pterotrigoniinae'
- 'Ptychodesmatinae belongs to Cyrtodontidae'
- 'Ptychomyidae was reranked as the family Ptychomyinae and belongs to Crassatellidae'
- 'Pucamyidae belongs to Glyptarcoidea'
- 'Pulvinitidae was reranked as the family Pulvinitinae and belongs to Malleidae'
- 'Pustulostreini belongs to Ostreinae'
- 'Pycnodonteinae belongs to Gryphaeidae'
- 'Pycnodonteini belongs to Pycnodonteinae'
- 'Qiyangiinae belongs to Unionidae'
- 'Quadratotrigoniini belongs to Vaugoniinae'
- 'Quadrulinae was reranked as the tribe Quadrulini and belongs to Ambleminae'
- 'Quenstedtiidae belongs to Tellinoidea'
- 'Radiolitidae belongs to Radiolitoidea'
- 'Radiolitoidea belongs to Hippuritida'
- 'Raetomyidae belongs to Myoidea'
- 'Ramonalinidae belongs to Ambonychioidea'
- 'Rectidentinae belongs to Unionidae'
- 'Redoniidae belongs to Anodontopsoidea'
- 'Requieniidae belongs to Requienioidea'
- 'Requieniinae belongs to Requieniidae'
- 'Requienioidea belongs to Hippuritida'
- 'Retroceramidae belongs to Inoceramoidea'
- 'Rhombopteriidae belongs to Rhombopterioidea'
- 'Rhombopterioidea belongs to Malleidina'
- 'Rutitrigoniidae belongs to Rutitrigoniitae'
- 'Rutitrigoniitae belongs to Megatrigonioidae'
- 'Rzehakiidae was reranked as the subfamily Rzehakiinae and belongs to Pharidae'
- 'Sachalinoceraminae belongs to Inoceramidae'
- 'Saharopteridae is corrected as Saharopteriidae and belongs to Anomioidei'
- 'Saikraconchinae was reranked as the family Saikraconchidae and belongs to Alatoconchoidea'
- 'Samarangiinae was reranked as the subfamily Samarangiina and belongs to Meretricini'
- 'Sancticarolitidae belongs to Unionoidea'
- 'Sanguinolitidae belongs to Grammysioidea'
- 'Sanguinolitinae belongs to Sanguinolitidae'
- 'Sareptidae belongs to Nuculanoidea'
- 'Sareptinae belongs to Sareptidae'
- 'Saturnopectininae belongs to Streblochondriidae'
- 'Saxicavellidae belongs to Hiatelloidea'
- 'Scabrotrigoniini belongs to Pterotrigoniinae'
- 'Scambulinae belongs to Crassatellidae'
- 'Scaphellinidae belongs to Trigonioidea'
- 'Schizodidae belongs to Trigonioidea'
- 'Schizodinae belongs to Schizodidae'
- 'Scrobiculariidae was reranked as the family Scrobiculariinae and belongs to Semelidae'
- 'Semelidae belongs to Tellinoidea'
- 'Semelinae belongs to Semelidae'
- 'Senderzoniellidae belongs to Prilukielloidea'
- 'Septiferidae belongs to Mytiloidea'
- 'Septiferinae belongs to Septiferidae'
- 'Serripectinini belongs to Palliolinae'
- 'Shaanxiconchidae belongs to Anthracosioidea'
- 'Silesunionidae belongs to Silesunionoidea'
- 'Silesunionidina belongs to Unionida'
- 'Silesunionoidea belongs to Silesunionidina'
- 'Siliculidae was reranked as the subfamily Siliculinae and belongs to Phaseolidae'
- 'Siliquinae belongs to Pharidae'
- 'Sinodoridae was reranked as the family Sinodorinae and belongs to Schizodidae'
- 'Sinonaiinae belongs to Nippononaiidae'
- 'Slavidae belongs to Cardioloidea'
- 'Solecurtidae belongs to Tellinoidea'
- 'Solemyida belongs to Nuculiformii'
- 'Solemyidae belongs to Solemyoidea'
- 'Solemyinae belongs to Solemyidae'
- 'Solemyoidea belongs to Solemyida'
- 'Solenacea is corrected as Solenoidea and belongs to Solenida'
- 'Solenata belongs to Cardiidia'
- 'Solenida belongs to Solenata'
- 'Solenidae belongs to Solenoidea'
- 'Solenomorphidae belongs to Orthonotoidea'
- 'Solenomorphinae belongs to Solenomorphidae'
- 'Sowerbyidae belongs to Tellinoidea'
- 'Spanilidae belongs to Dualinoidea'
- 'Spenglerichaena belongs to Spengleriinae'
- 'Spengleriinae belongs to Gastrochaenidae'
- 'Sphaeriidae belongs to Sphaerioidea'
- 'Sphaeriinae belongs to Sphaeriidae'
- 'Sphaerioidea belongs to Dreissenoitei'
- 'Spheniinae belongs to Myidae'
- 'Spheniopsidae belongs to Cuspidarioidea'
- 'Spondylidae belongs to Pectinoidae'
- 'Spondylinae belongs to Spondylidae'
- 'Spondylopectininae belongs to Spondylidae'
- 'Sportellidae belongs to Cyamioidea'
- 'Spyridopectininae belongs to Aviculopectinidae'
- 'Squamuliferipectininae belongs to Deltopectinidae'
- 'Steinmanellini belongs to Myophorellinae'
- 'Stenochaena belongs to Gastrochaeninae'
- 'Stolidotidae belongs to Dualinoidea'
- 'Strabidae belongs to Malletioidea'
- 'Streblochondriidae belongs to Chaenocardioidea'
- 'Streblochondriinae belongs to Streblochondriidae'
- 'Streblopteriinae belongs to Streblochondriidae'
- 'Striarcinae was reranked as the tribe Striarcini and belongs to Noetiinae'
- 'Striostreini belongs to Crassostreinae'
- 'Sunettina belongs to Meretricini'
- 'Syncyclonematinae belongs to Entoliidae'
- 'Syrotrigoniinae belongs to Buchotrigoniidae'
- 'Tancrediidae belongs to Tellinoidea'
- 'Tanysiphonidae was reranked as the subfamily Tanysiphoninae and belongs to Mactridae'
- 'Tapetinae was reranked as the tribe Tapetini and belongs to Venerinae'
- 'Taselasmodinae belongs to Cycloconchidae'
- 'Tellinacea is corrected as Tellinoidea and belongs to Cardioidei'
- 'Tellinidae belongs to Tellinoidea'
- 'Teredinidae belongs to Pholadoidea'
- 'Teredininae belongs to Teredinidae'
- 'Teredinini belongs to Teredininae'
- 'Terraiinae belongs to Astartidae'
- 'Tesseratiinae belongs to Pterinopectinidae'
- 'Thecaliinae belongs to Carditidae'
- 'Thoraliidae belongs to Uniomorphi'
- 'Thraciida belongs to Poromyata'
- 'Thraciidae belongs to Thracioidea'
- 'Thracioidea belongs to Thraciida'
- 'Thyasiridae belongs to Thyasiroidea'
- 'Thyasirinae belongs to Thyasiridae'
- 'Thyasiroidea belongs to Lucinida'
- 'Tindariidae belongs to Malletioidea'
- 'Tindariinae belongs to Tindariidae'
- 'Tironuculidae belongs to Tironuculoidea'
- 'Tironuculinae belongs to Tironuculidae'
- 'Tironuculoidea belongs to Afghanodesmatida'
- 'Tosapectinidae belongs to Neitheoidae'
- 'Trapezicardiinae belongs to Eucardiids'
- 'Trapeziidae is corrected as Trapezidae and belongs to Arcticoidea'
- 'Trechmannellidae belongs to Radiolitoidea'
- 'Tridacnidae was reranked as the subfamily Tridacninae and belongs to Eucardiids'
- 'Trigoniacea is corrected as Trigonioidea and belongs to Trigoniida'
- 'Trigoniidae belongs to Trigonioidea'
- 'Trigoniinae belongs to Trigoniidae'
- 'Trigonioida is corrected as Trigoniida and belongs to Unionata'
- 'Trigonioididae belongs to Trigonioidoidea'
- 'Trigonioidinae belongs to Trigonioididae'
- 'Trigonioidoidea belongs to Trigoniida'
- 'Trigonodidae belongs to Trigonodoidea'
- 'Trigonodoidea belongs to Trigoniida'
- 'Trigonopinae belongs to Astartidae'
- 'Trinacriinae was reranked as the tribe Trinacriini and belongs to Noetiinae'
- 'Tuarangiidae belongs to Tuarangiida'
- 'Tuarangioida is corrected as Tuarangiida and belongs to Euprotobranchia'
- 'Tulongocardiinae belongs to Pterocardiidae'
- 'Turkostreini belongs to Crassostreinae'
- 'Turtoniidae was reranked as the family Turtoniina and belongs to Meretricini'
- 'Tusayanidae belongs to Modiomorphoidea'
- 'Ucumariidae belongs to Pholadomyoidea'
- 'Umburridae belongs to Rhombopterioidea'
- 'Undulomyinae belongs to Sanguinolitidae'
- 'Undulostreini belongs to Ostreinae'
- 'Ungulinidae belongs to Ungulinoidea'
- 'Ungulinoidea belongs to Veneroitei'
- 'Unicardiopsidae belongs to Tellinoidea'
- 'Uniomorphi belongs to Heteroconchia'
- 'Unionacea is corrected as Unionoidea and belongs to Unionidina'
- 'Unionata belongs to Unioni'
- 'Unionellidae belongs to Silesunionoidea'
- 'Unioni belongs to Uniomorphi'
- 'Unionidae belongs to Unionoidea'
- 'Unionidina belongs to Unionida'
- 'Unioninae belongs to Unionidae'
- 'Unionini belongs to Unioninae'
- 'Unionoida is corrected as Unionida and belongs to Unionata'
- 'Utschamiellidae belongs to Pseudocardinioidea'
- 'Vacunellidae belongs to Pleuromyoidea'
- 'Vaugoniidae was reranked as the subfamily Vaugoniinae and belongs to Myophorellidae'
- 'Vaugoniinae was reranked as the tribe Vaugoniini and belongs to Vaugoniinae'
- 'Velesunioninae belongs to Hyriidae'
- 'Veneracea is corrected as Veneroidea and belongs to Veneroitei'
- 'Venericardiinae belongs to Carditidae'
- 'Veneridae belongs to Veneroidea'
- 'Venerina belongs to Venerini'
- 'Venerinae belongs to Veneridae'
- 'Venerini belongs to Venerinae'
- 'Veneroida was reranked as the unranked clade Veneroidei and belongs to Cardiidina'
- 'Veneroitei belongs to Veneroidei'
- 'Veniellinae was reranked as the family Veniellidae and belongs to Arcticoidea'
- 'Vepricardiini belongs to Cardiinae'
- 'Verticordiidae belongs to Verticordioidea'
- 'Verticordioidea belongs to Poromyida'
- 'Vesicomyidae belongs to Glossoidea'
- 'Vlastidae belongs to Pterioidea'
- 'Vlastinae belongs to Vlastidae'
- 'Wallowaconchidae belongs to Megalodontoidea'
- 'Weylinae belongs to Pectinidae'
- 'Xenomytilinae belongs to Mytilidae'
- 'Xylophagainae is corrected as Xylophaginae and belongs to Pholadidae'
- 'Yoldiellinae belongs to Sareptidae'
- 'Yoldinae is corrected as Yoldiinae and belongs to Sareptidae'
- 'Zadimerodiidae belongs to Amnigenioidea'
- 'Zealedidae belongs to Nuculanoidea'
- 'Zealedidae was reranked as the subfamily Zealedinae and belongs to Zealedidae'