Opinions from J. A. Todd 2001
- 'Acar belongs to Arcidae'
- 'Acesta belongs to Limidae'
- 'Acila belongs to Nuculidae'
- 'Acorylus belongs to Tellinidae'
- 'Adrana belongs to Nuculanidae'
- 'Aequipecten belongs to Pectinidae'
- 'Aequipecten (Pacipecten) is reassigned into Leptopecten'
- 'Agladrillia (Agladrillia) belongs to Agladrillia'
- 'Agriopoma belongs to Veneridae'
- 'Amussium is corrected as Amusium and belongs to Pectinidae'
- 'Amygdalum belongs to Mytilidae'
- 'Anadara (Tosarca) belongs to Anadara'
- 'Angulus belongs to Tellinidae'
- 'Anomalocardia belongs to Veneridae'
- 'Anomia belongs to Anomiidae'
- 'Anomiidae belongs to Anomioidea'
- 'Anomioidea belongs to Ostreoida'
- 'Arca belongs to Arcidae'
- 'Arca (Tosarca) belongs to Arca' according to Noda 1965
- 'Arcidae belongs to Arcoidea'
- 'Arcoida belongs to Pteriomorphia'
- 'Arcopagia belongs to Tellinidae'
- 'Argopecten belongs to Pectinidae'
- 'Axinactis belongs to Glycymerididae'
- 'Axinactis (Axinactis) belongs to Axinactis' according to Mörch 1861
- 'Axinactis (Axinactis) belongs to Axinactis'
- 'Barbatia belongs to Arcidae'
- 'Barbatia (Barbatia) belongs to Barbatia' according to Gray 1842
- 'Barbatia (Barbatia) belongs to Barbatia'
- 'Barbatia (Fugleria) belongs to Barbatia'
- 'Bathyarca belongs to Arcidae'
- 'Bellaxinaea belongs to Glycymerididae'
- 'Botula belongs to Mytilidae'
- 'Brachidontes belongs to Mytilidae'
- 'Bractechlamys belongs to Pectinidae'
- 'Calloarca belongs to Arcidae'
- 'Calloarca (Calloarca) belongs to Calloarca' according to Gray 1857
- 'Calloarca (Calloarca) belongs to Calloarca'
- 'Caloosarca was reranked as Anadara (Caloosarca) and belongs to Anadara'
- 'Calorhadia belongs to Nuculanidae'
- 'Cardiidae belongs to Cardioidea'
- 'Cardiomya (Cardiomya) belongs to Cardiomya' according to A. Adams 1864
- 'Cardiomya (Cardiomya) belongs to Cardiomya'
- 'Caribachlamys belongs to Pectinidae'
- 'Carolia belongs to Anomiidae'
- 'Chione belongs to Veneridae'
- 'Chionista belongs to Veneridae'
- 'Chionopsis belongs to Veneridae'
- 'Chlamys belongs to Pectinidae'
- 'Clementia belongs to Veneridae'
- 'Clementia (Clementia) belongs to Clementia' according to Gray 1842
- 'Clementia (Clementia) belongs to Clementia'
- 'Costelloleda belongs to Nuculanidae'
- 'Crassostrea belongs to Ostreidae'
- 'Crenella belongs to Mytilidae'
- 'Cryptopecten belongs to Chlamydinae'
- 'Cryptopecten alli belongs to Cryptopecten' according to Dall et al. 1938
- 'Cryptopecten alli belongs to Cryptopecten'
- 'Ctenoides belongs to Limidae'
- 'Cucullaearca was reranked as Barbatia (Cucullaearca) and belongs to Barbatia'
- 'Cunearca was reranked as Anadara (Cunearca) and belongs to Anadara'
- 'Cuspidaria (Cuspidaria) belongs to Cuspidaria'
- 'Cuspidaria (Cuspidaria) belongs to Cuspidaria' according to Dall 1886
- 'Cuspidariidae belongs to Cuspidarioidea'
- 'Cyclinella belongs to Veneridae'
- 'Cyclopecten belongs to Propeamussiidae'
- 'Cymatoica belongs to Tellinidae'
- 'Cytherea (Transennella) was reranked as Transennella and belongs to Veneridae'
- 'Dacrydium belongs to Mytilidae'
- 'Dendostrea belongs to Ostreidae'
- 'Diluvarca was reranked as Anadara (Diluvarca) and belongs to Anadara'
- 'Dimya belongs to Dimyidae'
- 'Dimyidae belongs to Dimyoidea'
- 'Dimyoidea belongs to Ostreoida'
- 'Diplodonta (Diplodonta) belongs to Diplodonta' according to Bronn 1831
- 'Diplodonta (Diplodonta) belongs to Diplodonta'
- 'Divarilima belongs to Limidae'
- 'Dosinia belongs to Veneridae'
- 'Dosinia (Dosinia) belongs to Dosinia' according to Scopoli 1777
- 'Elliptotellina belongs to Tellinidae'
- 'Eontia belongs to Noetiidae'
- 'Esmerarca was reranked as Anadara (Esmerarca) and belongs to Anadara'
- 'Eurytellina belongs to Tellinidae'
- 'Excellichlamys belongs to Pectinidae'
- 'Felaniella (Felaniella) belongs to Felaniella'
- 'Flabellipecten belongs to Pectinidae'
- 'Florimetis belongs to Tellinidae'
- 'Glycymerella was reranked as Axinactis (Glycymerella) and belongs to Axinactis'
- 'Glycymerididae belongs to Limopsoidea'
- 'Gouldia belongs to Veneridae'
- 'Grandiarca was reranked as Anadara (Grandiarca) and belongs to Anadara'
- 'Gregariella belongs to Mytilidae'
- 'Gryphaeidae belongs to Ostreoidea'
- 'Haliris (Haliris) belongs to Haliris'
- 'Hyotissa belongs to Gryphaeidae'
- 'Hyphantosoma was reranked as Pitar (Hyphantosoma) and belongs to Pitar'
- 'Hysteroconcha belongs to Veneridae'
- 'Irus belongs to Veneridae'
- 'Ischadium belongs to Mytilidae'
- 'Jupiteria belongs to Nuculanidae'
- 'Laevichlamys belongs to Pectinidae'
- 'Lamelliconcha belongs to Veneridae'
- 'Lamellinucula was reranked as Nucula (Lamellinucula) and belongs to Nucula'
- 'Larkinia was reranked as Anadara (Larkinia) and belongs to Anadara'
- 'Leda (Neilonella) was reranked as Neilonella and belongs to Neilonellidae'
- 'Ledella belongs to Nuculanidae'
- 'Leionucula belongs to Nuculidae'
- 'Lepidopecten belongs to Pectinidae'
- 'Leptadrillia belongs to Turridae'
- 'Leptopecten belongs to Pectinidae'
- 'Leptopecten (Leptopecten) belongs to Leptopecten' according to Verrill 1887
- 'Leukoma was reranked as Protothaca (Leukoma) and belongs to Protothaca'
- 'Lima belongs to Limidae'
- 'Limacea is corrected as Limoidea and belongs to Limoida'
- 'Limaria belongs to Limidae'
- 'Limaria (Limaria) belongs to Limaria' according to Link 1807
- 'Limaria (Limaria) belongs to Limaria'
- 'Limatula belongs to Limidae'
- 'Limea belongs to Limidae'
- 'Limidae belongs to Limoidea'
- 'Limoida belongs to Pteriomorphia'
- 'Limopsidae belongs to Limopsoidea'
- 'Limopsis belongs to Limopsidae'
- 'Limopsoidea belongs to Arcoida'
- 'Lindapecten belongs to Pectinidae'
- 'Lioberus belongs to Mytilidae'
- 'Lirophora belongs to Veneridae'
- 'Lirophora (Lirophora) belongs to Lirophora' according to Conrad 1863
- 'Lirophora (Lirophora) belongs to Lirophora'
- 'Lucina (Lepilucina) was reranked as Lepilucina and belongs to Lucinidae'
- 'Lucinidae belongs to Lucinoidea'
- 'Lunarca belongs to Arcidae'
- 'Macoma belongs to Tellinidae'
- 'Macoma (Macoma) belongs to Macoma'
- 'Macrocallista belongs to Veneridae'
- 'Malletia belongs to Malletiinae'
- 'Malletiinae belongs to Nuculanoidea'
- 'Megapitaria was reranked as Macrocallista (Megapitaria) and belongs to Macrocallista'
- 'Mercenaria belongs to Veneridae'
- 'Microstagon belongs to Ungulinidae'
- 'Mimachlamys belongs to Chlamydinae'
- 'Modiola is corrected as Modiolus and belongs to Mytilidae'
- 'Musculus belongs to Mytilidae'
- 'Mytella belongs to Mytilidae'
- 'Mytilidae belongs to Mytiloidea'
- 'Mytiloconcha belongs to Mytilidae'
- 'Mytiloidea belongs to Mytiloida'
- 'Mytilus belongs to Mytilidae'
- 'Nanopitar was reranked as Pitar (Nanopitar) and belongs to Pitar'
- 'Neilonellidae belongs to Nuculanoidea'
- 'Nioche (Antinioche) is reassigned into Protothaca'
- 'Nodipecten belongs to Pectinidae'
- 'Noetia (Noetia) belongs to Noetia'
- 'Noetia (Noetia) belongs to Noetia' according to Gray 1857
- 'Noetiidae belongs to Arcoidea'
- 'Notochione was reranked as Protothaca (Notochione) and belongs to Protothaca'
- 'Nucinella belongs to Nucinellidae'
- 'Nucinellidae belongs to Nucinelloidea'
- 'Nucinelloidea belongs to Solemyoida'
- 'Nucula (Nucula) belongs to Nucula'
- 'Nuculacea is corrected as Nuculoidea and belongs to Nuculoida'
- 'Nuculana belongs to Nuculanidae'
- 'Nuculanidae belongs to Nuculanoidea'
- 'Nuculidae belongs to Nuculoidea'
- 'Nuculoida belongs to Protobranchia'
- 'Obliquarca was reranked as Barbatia (Obliquarca) and belongs to Barbatia'
- 'Ostreacea is corrected as Ostreoidea and belongs to Ostreoida'
- 'Ostreidae belongs to Ostreoidea'
- 'Ostreoida belongs to Pteriomorphia'
- 'Ostreola belongs to Ostreidae'
- 'Palliolum (Delectopecten) was reranked as Delectopecten and belongs to Pectinidae'
- 'Panchione was reranked as Lirophora (Panchione) and belongs to Lirophora'
- 'Pandora (Pandora) belongs to Pandora'
- 'Pandora (Pandora) belongs to Pandora' according to Bruguière 1797
- 'Parastarte belongs to Veneridae'
- 'Pecten (Euvola) was reranked as Euvola and belongs to Pectinidae'
- 'Pecten (Propeamussium) was reranked as Propeamussium and belongs to Propeamussiidae'
- 'Pectinoidea belongs to Ostreoida'
- 'Pectunculina belongs to Limopsidae'
- 'Peplum was reranked as Pseudamussium (Peplum) and belongs to Pseudamussium'
- 'Periglypta belongs to Veneridae'
- 'Phlyctiderma belongs to Ungulinidae'
- 'Pholadomyoida belongs to Anomalodesmata'
- 'Pitar belongs to Veneridae'
- 'Pitarella was reranked as Agriopoma (Pitarella) and belongs to Agriopoma'
- 'Pitarenus was reranked as Pitar (Pitarenus) and belongs to Pitar'
- 'Placunidae belongs to Anomioidea'
- 'Plectodon belongs to Cuspidariidae'
- 'Plicatula belongs to Plicatulidae'
- 'Plicatulidae belongs to Dimyoidea'
- 'Pododesmus belongs to Anomiidae'
- 'Politoleda was reranked as Nuculana (Politoleda) and belongs to Nuculana'
- 'Poromya (Poromya) belongs to Poromya' according to Forbes 1844
- 'Potiarca was reranked as Anadara (Potiarca) and belongs to Anadara'
- 'Propeamussiidae belongs to Pectinoidea'
- 'Propeleda belongs to Nuculanidae'
- 'Protothaca belongs to Veneridae'
- 'Psammacoma belongs to Tellinidae'
- 'Psammacoma (Psammacoma) belongs to Psammacoma' according to Dall 1900
- 'Psammacoma (Psammacoma) belongs to Psammacoma'
- 'Pseudamussium belongs to Pectinidae'
- 'Pteriomorphia belongs to Bivalvia'
- 'Puberella belongs to Veneridae'
- 'Radiolucina belongs to Lucinidae'
- 'Rasia was reranked as Anadara (Rasia) and belongs to Anadara'
- 'Rexithaerus was reranked as Macoma (Rexithaerus) and belongs to Macoma'
- 'Ryenella was reranked as Musculus (Ryenella) and belongs to Musculus'
- 'Saccella belongs to Nuculanidae'
- 'Saccostrea belongs to Ostreidae'
- 'Sareptidae belongs to Nuculanoidea'
- 'Scolimytilus belongs to Mytilidae'
- 'Sconsia belongs to Cassidae'
- 'Sectiarca was reranked as Anadara (Sectiarca) and belongs to Anadara'
- 'Septifer belongs to Mytilidae'
- 'Sheldonella belongs to Noetiidae'
- 'Spathochlamys belongs to Pectinidae'
- 'Spondylidae belongs to Pectinoidea'
- 'Spondylus belongs to Spondylidae'
- 'Striostrea belongs to Ostreidae'
- 'Taeniarca was reranked as Calloarca (Taeniarca) and belongs to Calloarca'
- 'Tellina (Merisca) was reranked as Merisca and belongs to Tellinidae'
- 'Tellinidae belongs to Tellinoidea'
- 'Thestyleda was reranked as Nuculana (Thestyleda) and belongs to Nuculana'
- 'Timoclea belongs to Veneridae'
- 'Timothynus belongs to Ungulinidae'
- 'Tindariidae belongs to Nuculanoidea'
- 'Tivela belongs to Veneridae'
- 'Tivela (Tivela) belongs to Tivela' according to Link 1807
- 'Tivela (Tivela) belongs to Tivela'
- 'Trachycardium (Agnocardia) was reranked as Agnocardia and belongs to Cardiidae'
- 'Tropithaca was reranked as Protothaca (Tropithaca) and belongs to Protothaca'
- 'Tucetona belongs to Glycymerididae'
- 'Undulostrea belongs to Ostreidae'
- 'Ungulinidae belongs to Lucinoidea'
- 'Varinucula belongs to Nuculidae'
- 'Veneridae belongs to Veneroidea'
- 'Ventricolaria belongs to Veneridae'
- 'Yoldia belongs to Sareptidae'
- 'Yoldiella belongs to Sareptidae'