Opinions from H. G. Spencer et al. 2004
- 'Acar belongs to Arcinae'
- 'Acar sandersonae belongs to Acar'
- 'Acar sandersonae belongs to Acar' according to Powell 1933
- 'Acesta belongs to Limidae'
- 'Acesta maui belongs to Acesta' according to B. A. Marshall 2001
- 'Acharax belongs to Solemyidae'
- 'Acharax clarificata belongs to Acharax' according to Dell 1995
- 'Acharax clarificata belongs to Acharax'
- 'Adipicola arcuatilis belongs to Adipicola' according to Dell 1995
- 'Adipicola arcuatilis belongs to Adipicola'
- 'Adipicola osseocola belongs to Adipicola' according to Dell 1987
- 'Adipicola osseocola belongs to Adipicola'
- 'Anadarinae belongs to Arcidae'
- 'Annachlamys belongs to Pectininae'
- 'Anomia belongs to Anomiidae'
- 'Anomia ephippium belongs to Anomia' according to Linnaeus 1758
- 'Anomia trigonopsis belongs to Anomia'
- 'Anomiidae belongs to Pterioida'
- 'Arca (Lissarca) was reranked as Lissarca and belongs to Philobryidae'
- 'Arca barbata is recombined as Barbatia barbata' according to Gray 1842
- 'Arca barbata is recombined as Barbatia barbata'
- 'Arca glycymeris belongs to Arca' according to Linnaeus 1758
- 'Arca glycymeris is recombined as Glycymeris glycymeris' according to da Costa 1778
- 'Arca glycymeris is recombined as Glycymeris glycymeris'
- 'Arcidae belongs to Arcoida'
- 'Arcinae belongs to Arcidae'
- 'Arcoida belongs to Pteriomorphia'
- 'Atrina belongs to Pinnidae'
- 'Aupouria belongs to Philobryidae'
- 'Aupouria parvula belongs to Aupouria' according to Powell 1937
- 'Aupouria parvula belongs to Aupouria'
- 'Austronucula belongs to Nuculidae'
- 'Austronucula galatheae belongs to Austronucula' according to Dell 1956
- 'Austronucula schencki belongs to Austronucula' according to Powell 1939
- 'Austronucula schencki belongs to Austronucula'
- 'Austrotindaria belongs to Neilonellidae'
- 'Austrotindaria benthicola belongs to Austrotindaria' according to Dell 1956
- 'Austrotindaria benthicola belongs to Austrotindaria'
- 'Austrotindaria wrighti belongs to Austrotindaria'
- 'Axinaea modesta belongs to Axinaea' according to Angas 1879
- 'Axinaea modesta is recombined as Glycymeris (Glycymerula) modesta' according to Finlay and Marwick 1937
- 'Axinaea modesta is recombined as Glycymeris (Glycymerula) modesta'
- 'Barbatia belongs to Arcinae'
- 'Bathyarca belongs to Anadarinae'
- 'Bathyarca cybaea belongs to Bathyarca' according to Hedley 1906
- 'Bathyarca cybaea belongs to Bathyarca'
- 'Bathymodiolus tangaroa belongs to Bathymodiolus' according to Cosel and B. A. Marshall 2003
- 'Bathymodiolus tangaroa belongs to Bathymodiolus'
- 'Bathymodiolus thermophilus belongs to Bathymodiolus' according to Kenk and Wilson 1985
- 'Bathymodiolus thermophilus belongs to Bathymodiolus'
- 'Bathyspinula (Acutispinula) belongs to Bathyspinula'
- 'Bentharca belongs to Anadarinae'
- 'Benthomodiolus lignocola belongs to Benthomodiolus' according to Dell 1987
- 'Benthomodiolus lignocola belongs to Benthomodiolus'
- 'Camptonectinae belongs to Pectinidae'
- 'Chlamys (Chlamys) perillustris is recombined as Veprichlamys perillustris'
- 'Chlamys consociata belongs to Chlamys' according to E.A. Smith 1915
- 'Chlamys consociata is recombined as Talochlamys consociata'
- 'Chlamys dichroa belongs to Chlamys' according to Suter 1909
- 'Chlamys dichroa is recombined as Talochlamys dichroa'
- 'Chlamys dieffenbachi belongs to Chlamys' according to Reeve 1853
- 'Chlamys dieffenbachi is a subjective synonym of Talochlamys zelandiae'
- 'Chlamys famigerator is recombined as Talochlamys famigerator'
- 'Chlamys famigerator belongs to Chlamys' according to Iredale 1925
- 'Chlamys gemmulata belongs to Chlamys' according to Reeve 1853
- 'Chlamys gemmulata is recombined as Talochlamys gemmulata'
- 'Chlamys zelandiae belongs to Chlamys' according to Gray 1843
- 'Chlamys zelandiae is recombined as Talochlamys zelandiae'
- 'Cosa belongs to Philobryidae'
- 'Cosa dispar belongs to Cosa' according to Powell 1937
- 'Cosa dispar belongs to Cosa'
- 'Cosa laevicostata belongs to Cosa' according to Powell 1933
- 'Cosa laevicostata belongs to Cosa'
- 'Cosa serratocostata belongs to Cosa' according to Powell 1937
- 'Cosa serratocostata belongs to Cosa'
- 'Crassostrea belongs to Ostreidae'
- 'Cratis belongs to Philobryidae'
- 'Cratis delicatula belongs to Cratis' according to Powell 1937
- 'Cratis delicatula belongs to Cratis'
- 'Cratis progressa belongs to Cratis'
- 'Cratis progressa belongs to Cratis' according to Hedley 1915
- 'Cratis retiaria belongs to Cratis' according to Powell 1937
- 'Cratis retiaria belongs to Cratis'
- 'Crenella belongs to Crenellinae'
- 'Crenella elliptica belongs to Crenella' according to Brown 1827
- 'Crenella elliptica belongs to Crenella'
- 'Crenellinae belongs to Mytilidae'
- 'Cyclochlamys belongs to Propeamussiidae'
- 'Cyclochlamys mestayerae belongs to Cyclochlamys' according to Dell 1956
- 'Cyclochlamys mestayerae belongs to Cyclochlamys'
- 'Cyclopecten belongs to Propeamussiidae'
- 'Cyclopecten aupouria belongs to Cyclopecten' according to Powell 1937
- 'Cyclopecten aupouria belongs to Cyclopecten'
- 'Cyclopecten horridus belongs to Cyclopecten' according to Dijkstra 1995
- 'Cyclopecten horridus belongs to Cyclopecten'
- 'Cyclopecten kapalae belongs to Cyclopecten' according to Dijkstra 1990
- 'Cyclopecten kapalae belongs to Cyclopecten'
- 'Cyclopecten powelli belongs to Cyclopecten' according to Dell 1956
- 'Cyclopecten powelli belongs to Cyclopecten'
- 'Dacrydium belongs to Crenellinae'
- 'Dacrydium pelseneeri belongs to Dacrydium' according to Hedley 1906
- 'Dacrydium pelseneeri belongs to Dacrydium'
- 'Dimyarina belongs to Dimyidae'
- 'Dimyidae belongs to Pterioida'
- 'Divarilima belongs to Limidae'
- 'Ennucula is a subjective synonym of Leionucula'
- 'Gigantidas gladius belongs to Gigantidas' according to Cosel and B. A. Marshall 2003
- 'Gigantidas gladius belongs to Gigantidas'
- 'Glycymerididae belongs to Arcoida'
- 'Glycymeridinae belongs to Glycymerididae'
- 'Glycymeris belongs to Glycymeridinae'
- 'Hawaiarca was reranked as Barbatia (Hawaiarca) and belongs to Barbatia'
- 'Hawaiarca alia belongs to Hawaiarca' according to Dall et al. 1938
- 'Hawaiarca alia is recombined as Barbatia (Hawaiarca) alia'
- 'Hawaiarca rectangula belongs to Hawaiarca' according to Dall et al. 1938
- 'Hawaiarca rectangula is recombined as Barbatia (Hawaiarca) rectangula'
- 'Hochstetteria costata belongs to Hochstetteria' according to Bernard 1896
- 'Hochstetteria costata is recombined as Cosa costata' according to Finlay 1926
- 'Hochstetteria costata is recombined as Cosa costata'
- 'Hyalopecten belongs to Pectininae'
- 'Idas argenteus belongs to Idas' according to Jeffreys 1876
- 'Idas argenteus belongs to Idas'
- 'Idasola is a subjective synonym of Idas'
- 'Isognomon belongs to Isognomonidae'
- 'Isognomonidae belongs to Pterioida'
- 'Jupiteria belongs to Nuculanidae'
- 'Lamellinucula belongs to Nuculidae'
- 'Leda (Neilonella) belongs to Neilonellidae'
- 'Leda (Neilonella) corpulenta belongs to Leda (Neilonella)' according to Dall 1881
- 'Leda (Neilonella) corpulenta is recombined as Neilonella corpulenta'
- 'Leda (Spinula) belongs to Leda' according to Dall 1908
- 'Leda (Spinula) calcar is recombined as Bathyspinula (Acutispinula) calcar' according to Filatova and Schileyko 1984
- 'Leda (Spinula) calcar is recombined as Bathyspinula (Acutispinula) calcar'
- 'Leda (Spinula) calcar belongs to Leda (Spinula)' according to Dall 1908
- 'Ledella belongs to Nuculanidae'
- 'Ledella (Amphilata) belongs to Ledella' according to Filatova and Schileyko 1984
- 'Ledella (Amphilata) belongs to Ledella'
- 'Ledella (Amphilata) kermadecensis belongs to Ledella (Amphilata)' according to Knudson 1970
- 'Ledella (Amphilata) librata belongs to Ledella (Amphilata)' according to Dell 1952
- 'Ledella herdmani belongs to Ledella' according to Dell 1953
- 'Ledella herdmani belongs to Ledella'
- 'Leionucula belongs to Nuculidae'
- 'Lima belongs to Limidae'
- 'Lima acclinis belongs to Lima' according to Hedley 1904
- 'Lima acclinis is recombined as Escalima acclinis'
- 'Lima sydneyensis belongs to Lima' according to Hedley 1904
- 'Lima sydneyensis is recombined as Divarilima sydneyensis' according to Powell 1958
- 'Lima zealandica belongs to Lima' according to Sowerby 1876
- 'Lima zealandica belongs to Lima'
- 'Limaria belongs to Limidae'
- 'Limatula belongs to Limidae'
- 'Limatula (Limatula) belongs to Limatula'
- 'Limatula (Limatula) belongs to Limatula' according to Wood 1839
- 'Limatula (Limatula) acherontis belongs to Limatula (Limatula)' according to Fleming 1978
- 'Limatula (Limatula) acherontis belongs to Limatula (Limatula)'
- 'Limatula (Limatula) powelli belongs to Limatula (Limatula)' according to Fleming 1978
- 'Limatula (Limatula) powelli belongs to Limatula (Limatula)'
- 'Limatula (Limatula) raoulica belongs to Limatula (Limatula)' according to Fleming 1978
- 'Limatula (Limatula) raoulica belongs to Limatula (Limatula)'
- 'Limatula (Limatula) spinulosa belongs to Limatula (Limatula)' according to Fleming 1978
- 'Limatula (Limatula) spinulosa is recombined as Limatula (Limatuletta) spinulosa'
- 'Limatula (Limatula) vigilis belongs to Limatula (Limatula)' according to Fleming 1978
- 'Limatula (Limatula) vigilis belongs to Limatula (Limatula)'
- 'Limatula (Limatuletta) belongs to Limatula'
- 'Limatula (Stabilima) belongs to Limatula'
- 'Limatula aupouria belongs to Limatula' according to Powell 1937
- 'Limatula aupouria is recombined as Limatula (Limatuletta) aupouria'
- 'Limatula delli belongs to Limatula' according to Fleming 1978
- 'Limatula delli is recombined as Limatula (Limatuletta) delli'
- 'Limatula insularis belongs to Limatula' according to Oliver 1915
- 'Limatula insularis is recombined as Limatula (Limatuletta) insularis'
- 'Limatula maoria belongs to Limatula' according to Finlay 1926
- 'Limatula maoria is recombined as Limatula (Limatula) maoria'
- 'Limatula oliveri belongs to Limatula' according to Powell 1958
- 'Limatula oliveri is recombined as Limatula (Stabilima) oliveri'
- 'Limea (Escalima) was reranked as Escalima and belongs to Limidae'
- 'Limidae belongs to Pterioida'
- 'Limopsidae belongs to Arcoida'
- 'Linucula belongs to Nuculidae'
- 'Linucula recens belongs to Linucula' according to Dell 1956
- 'Lissarca aucklandica belongs to Lissarca' according to E. A. Smith 1902
- 'Lissarca aucklandica belongs to Lissarca'
- 'Lissarca exilis belongs to Lissarca' according to Suter 1913
- 'Lissarca exilis belongs to Lissarca'
- 'Lissarca harrisonae belongs to Lissarca' according to Powell 1927
- 'Lissarca harrisonae belongs to Lissarca'
- 'Lissarca pisum belongs to Lissarca' according to Suter 1913
- 'Lissarca pisum belongs to Lissarca'
- 'Lissarca stationis belongs to Lissarca' according to Fleming 1948
- 'Lissarca stationis belongs to Lissarca'
- 'Lissarca stewartiana belongs to Lissarca' according to Powell 1935
- 'Lissarca stewartiana belongs to Lissarca'
- 'Lithodomus barbatus belongs to Lithodomus' according to Reeve 1858
- 'Lithodomus barbatus is recombined as Trichomusculus barbatus' according to Iredale 1924
- 'Lithodomus barbatus is recombined as Trichomusculus barbatus'
- 'Lithodomus truncatus belongs to Lithodomus' according to Gray 1843
- 'Lithodomus truncatus is recombined as Zelithophaga truncata' according to Finlay 1926
- 'Lithodomus truncatus is recombined as Zelithophaga truncata'
- 'Lithophaginae belongs to Mytilidae'
- 'Macrodon asperula is recombined as Bentharca asperula'
- 'Macrodon asperula belongs to Macrodon' according to Dall 1881
- 'Macrodon asperula is recombined as Bentharca asperula' according to Verrill and Bush 1898
- 'Malletia belongs to Malletiinae'
- 'Malletia chilensis belongs to Malletia' according to des Moulins 1832
- 'Malletia chilensis belongs to Malletia'
- 'Malletia galatheae belongs to Malletia' according to Knudsen 1970
- 'Malletiinae belongs to Nuculoida'
- 'Manzanellidae belongs to Solemyoida'
- 'Melaxinaeinae belongs to Glycymerididae'
- 'Mesopeplum belongs to Pectininae'
- 'Mesopeplum caroli belongs to Mesopeplum' according to Iredale 1929
- 'Modiola senhousia belongs to Modiola' according to Benson 1842
- 'Modiola senhousia is recombined as Musculista senhousia' according to Yamamoto and Habe 1958
- 'Modiola senhousia is recombined as Musculista senhousia'
- 'Modiolarca belongs to Musculinae'
- 'Modiolidae was reranked as the subfamily Modiolinae and belongs to Mytilidae'
- 'Modiolus auriculatus belongs to Modiolus'
- 'Monia was reranked as Pododesmus (Monia) and belongs to Pododesmus'
- 'Musculinae belongs to Mytilidae'
- 'Musculista belongs to Musculinae'
- 'Musculus belongs to Musculinae'
- 'Mytilidae belongs to Mytiloida'
- 'Mytilinae belongs to Mytilidae'
- 'Mytilus belongs to Mytilinae'
- 'Mytilus bilocularis belongs to Mytilus' according to Linnaeus 1758
- 'Mytilus bilocularis is recombined as Septifer bilocularis' according to Récluz 1848
- 'Mytilus bilocularis is recombined as Septifer bilocularis'
- 'Mytilus discors belongs to Mytilus' according to Linnaeus 1758
- 'Mytilus discors is recombined as Musculus discors' according to Röding 1798
- 'Mytilus discors is recombined as Musculus discors'
- 'Mytilus edulis belongs to Mytilus'
- 'Mytilus galloprovincialis belongs to Mytilus' according to Lamarck 1819
- 'Mytilus galloprovincialis belongs to Mytilus'
- 'Mytilus hirundo belongs to Mytilus' according to Linnaeus 1758
- 'Mytilus hirundo is recombined as Pteria hirundo'
- 'Mytilus hirundo is recombined as Pteria hirundo' according to Scopoli 1777
- 'Mytilus impactus belongs to Mytilus' according to Hermann 1782
- 'Mytilus impactus is recombined as Modiolarca impacta' according to Gray 1843
- 'Mytilus impactus is recombined as Modiolarca impacta'
- 'Mytilus margaritiferus is recombined as Pinctada margaritiferus' according to Röding 1798
- 'Mytilus margaritiferus belongs to Mytilus' according to Linnaeus 1798
- 'Mytilus margaritiferus is recombined as Pinctada margaritiferus'
- 'Neilo belongs to Malletiinae'
- 'Neilo annectens belongs to Neilo' according to Powell 1931
- 'Neilo annectens belongs to Neilo'
- 'Neilo blacki belongs to Neilo' according to B. A. Marshall 1978
- 'Neilo cumingii belongs to Neilo' according to Adams 1854
- 'Neilo cumingii belongs to Neilo'
- 'Neilonella hadalis belongs to Neilonella' according to Knudsen 1970
- 'Neilonella hadalis belongs to Neilonella'
- 'Neilonella kermadecensis belongs to Neilonella' according to Knudsen 1970
- 'Neilonella kermadecensis belongs to Neilonella'
- 'Neilonellidae belongs to Nuculoida'
- 'Nucinella belongs to Manzanellidae'
- 'Nucula belongs to Nuculidae'
- 'Nucula certisinus belongs to Nucula' according to Finlay 1930
- 'Nucula certisinus belongs to Nucula'
- 'Nucula gallinacea is recombined as Varinucula gallinacea'
- 'Nucula hartvigiana belongs to Nucula' according to Dohrn 1864
- 'Nucula hartvigiana belongs to Nucula'
- 'Nucula nitidula belongs to Nucula' according to A. Adams 1856
- 'Nucula nitidula belongs to Nucula'
- 'Nucula nitidulaformis belongs to Nucula' according to Powell 1971
- 'Nucula nitidulaformis belongs to Nucula'
- 'Nucula rossiana belongs to Nucula' according to Finlay 1930
- 'Nucula rossiana belongs to Nucula'
- 'Nuculanidae belongs to Nuculoida'
- 'Nuculoida belongs to Palaeotaxodonta'
- 'Ostrea aupouria belongs to Ostrea' according to Dinamani 1981
- 'Ostrea aupouria belongs to Ostrea'
- 'Ostrea chilensis belongs to Ostrea' according to Philippi 1844
- 'Ostrea chilensis belongs to Ostrea'
- 'Ostrea lutaria belongs to Ostrea' according to Hutton 1885
- 'Ostrea lutaria is a subjective synonym of Ostrea chilensis'
- 'Ostrea maxima belongs to Ostrea' according to Linnaeus 1758
- 'Ostrea maxima is recombined as Pecten maxima' according to Müller 1776
- 'Ostrea maxima is recombined as Pecten maxima'
- 'Ostrea virginica is recombined as Crassostrea virginica' according to Sacco 1897
- 'Ostrea virginica is recombined as Crassostrea virginica'
- 'Ostreidae belongs to Pterioida'
- 'Palaeotaxodonta belongs to Bivalvia'
- 'Palliolum (Delectopecten) was reranked as Delectopecten and belongs to Camptonectinae'
- 'Parvamussium belongs to Propeamussiidae'
- 'Parvamussium retiaculum belongs to Parvamussium' according to Dijkstra 1995
- 'Parvamussium retiaculum belongs to Parvamussium'
- 'Parvamussium squalidulum belongs to Parvamussium' according to Dijkstra 1995
- 'Parvamussium squalidulum belongs to Parvamussium'
- 'Parviperna was reranked as Isognomon (Parviperna) and belongs to Isognomon'
- 'Parviperna perexigua belongs to Parviperna' according to Iredale 1939
- 'Parviperna perexigua is recombined as Isognomon (Parviperna) perexigua'
- 'Pecten belongs to Pectininae'
- 'Pecten (Propeamussium) was reranked as Propeamussium and belongs to Propeamussiidae'
- 'Pecten (Propeamussium) ceciliae belongs to Pecten (Propeamussium)' according to de Gregorio 1884
- 'Pecten (Propeamussium) ceciliae is recombined as Propeamussium ceciliae'
- 'Pecten duodecimlamellatus is recombined as Parvamussium duodecimlamellatum'
- 'Pecten novaezelandiae belongs to Pecten' according to Reeve 1853
- 'Pecten novaezelandiae belongs to Pecten'
- 'Pecten pustulosus is recombined as Cyclopecten pustulosus'
- 'Pecten raoulensis belongs to Pecten' according to Powell 1958
- 'Pecten transenna belongs to Pecten' according to Suter 1913
- 'Pecten transenna is recombined as Cyclochlamys transenna'
- 'Pectinidae belongs to Pterioida'
- 'Pectininae belongs to Pectinidae'
- 'Pectunculina belongs to Limopsidae'
- 'Pectunculina proceritas belongs to Pectunculina' according to Crozier 1966
- 'Pectunculina proceritas belongs to Pectunculina'
- 'Perna belongs to Mytilinae'
- 'Perna magellanica belongs to Perna'
- 'Perna magellanica belongs to Perna' according to Retzius 1788
- 'Phaseolidae belongs to Nuculoida'
- 'Phaseolus belongs to Phaseolidae'
- 'Phaseolus faba belongs to Phaseolus' according to Knudsen 1970
- 'Phaseolus faba belongs to Phaseolus'
- 'Phaseolus ovatus belongs to Phaseolus' according to Monterosato 1875
- 'Phaseolus ovatus belongs to Phaseolus'
- 'Philobrya belongs to Philobryidae'
- 'Philobrya modiolus belongs to Philobrya' according to Suter 1913
- 'Philobrya modiolus belongs to Philobrya'
- 'Philobryidae belongs to Arcoida'
- 'Pinctada belongs to Pteriidae'
- 'Pinna saccata belongs to Pinna'
- 'Pinna saccata is recombined as Streptopinna saccata' according to von Martens 1880
- 'Pinnidae belongs to Mytiloida'
- 'Placunanomia zealandica belongs to Placunanomia' according to Quoy and Gaimard 1834
- 'Placunanomia zealandica is recombined as Monia zealandica' according to Gray 1850
- 'Pododesmus decipiens belongs to Pododesmus' according to Philippi 1837
- 'Poroleda belongs to Nuculanidae'
- 'Pronucula belongs to Nuculidae'
- 'Pronucula bollonsi belongs to Pronucula' according to Powell 1955
- 'Pronucula bollonsi belongs to Pronucula'
- 'Pronucula decorosa belongs to Pronucula' according to Hedley 1902
- 'Pronucula decorosa belongs to Pronucula'
- 'Pronucula kermadecensis belongs to Pronucula' according to Oliver 1915
- 'Pronucula kermadecensis belongs to Pronucula'
- 'Pronucula maoria belongs to Pronucula' according to Powell 1937
- 'Pronucula maoria belongs to Pronucula'
- 'Pronucula tenuis belongs to Pronucula' according to Powell 1927
- 'Pronucula tenuis belongs to Pronucula'
- 'Propeamussiidae belongs to Pterioida'
- 'Pseudomalletia belongs to Malletiinae'
- 'Pseudotindaria belongs to Neilonellidae'
- 'Pseudotindaria flemingi belongs to Pseudotindaria' according to Dell 1956
- 'Psychrochlamys belongs to Chlamydinae'
- 'Pteria belongs to Pteriidae'
- 'Pteriidae belongs to Pterioida'
- 'Pterioida belongs to Pteriomorphia'
- 'Pteriomorphia belongs to Bivalvia'
- 'Pulvinites belongs to Pulvinitidae'
- 'Pulvinites adansonii belongs to Pulvinites' according to Blainville 1824
- 'Pulvinitidae belongs to Pterioida'
- 'Quendreda is a subjective synonym of Dacrydium'
- 'Saccella belongs to Nuculanidae'
- 'Saccostrea belongs to Ostreidae'
- 'Scaphula belongs to Anadarinae' according to Vokes 1980
- 'Scaphula lanceolata belongs to Scaphula' according to Hutton 1885
- 'Scaphula lanceolata is recombined as Poroleda lanceolata' according to Hutton 1893
- 'Scaphula lanceolata is recombined as Poroleda lanceolata'
- 'Semipallium belongs to Chlamydinae'
- 'Solemya parkinsonii belongs to Solemya' according to Smith 1874
- 'Solemya parkinsonii is recombined as Solemya (Solemyarina) parkinsonii'
- 'Solemyidae belongs to Solemyoida'
- 'Solemyoida belongs to Palaeotaxodonta'
- 'Spinula (Bathyspinula) was reranked as Bathyspinula and belongs to Nuculanidae'
- 'Spinula (Bathyspinula) oceanica belongs to Spinula (Bathyspinula)' according to Filatova 1958
- 'Spondylidae belongs to Pterioida'
- 'Spondylus belongs to Spondylidae'
- 'Spondylus gaederopus belongs to Spondylus' according to Linnaeus 1758
- 'Spondylus ostreoides belongs to Spondylus'
- 'Spondylus ostreoides belongs to Spondylus' according to E.A. Smith 1885
- 'Spondylus raoulensis belongs to Spondylus' according to Oliver 1915
- 'Spondylus raoulensis belongs to Spondylus'
- 'Stabilima tadeana belongs to Stabilima' according to Iredale 1939
- 'Streptopinna belongs to Pinnidae'
- 'Talochlamys belongs to Chlamydinae'
- 'Thestyleda belongs to Nuculanidae'
- 'Thestyleda investigator belongs to Thestyleda' according to Dell 1952
- 'Thestyleda investigator belongs to Thestyleda'
- 'Tindaria belongs to Tindariidae'
- 'Tindaria antarctica belongs to Tindaria' according to Thiele 1931
- 'Tindaria antarctica belongs to Tindaria'
- 'Tindariidae belongs to Nuculoida'
- 'Tiostrea is a subjective synonym of Ostrea'
- 'Trichomusculus belongs to Musculinae'
- 'Tucetona belongs to Melaxinaeinae'
- 'Varinucula belongs to Nuculidae'
- 'Veprichlamys belongs to Chlamydinae'
- 'Veprichlamys kiwaensis belongs to Veprichlamys' according to Powell 1939
- 'Verticipronus belongs to Philobryidae'
- 'Verticipronus mytilus belongs to Verticipronus' according to Hedley 1904
- 'Verticipronus mytilus belongs to Verticipronus'
- 'Yoldia belongs to Nuculanidae'
- 'Yoldia kermadecensis belongs to Yoldia' according to Knudson 1970
- 'Yoldiella belongs to Nuculanidae'
- 'Zelithophaga belongs to Lithophaginae'