Opinions from A. I. Kafanov and K. Ogasawara 2003
- 'Acila (Acila) belongs to Acila'
- 'Acila (Acila) kholmskensis belongs to Acila (Acila)' according to Krishtofovich 1964
- 'Acila (Acila) kholmskensis belongs to Acila (Acila)'
- 'Acila (Acila) praedivaricata belongs to Acila (Acila)' according to Nagao and Huzioka 1941
- 'Acila (Acila) praedivaricata belongs to Acila (Acila)'
- 'Acila (Truncacila) belongs to Acila'
- 'Acila (Truncacila) bellula belongs to Acila (Truncacila)' according to Slodkewitsch 1967
- 'Acila (Truncacila) bellula belongs to Acila (Truncacila)'
- 'Acila (Truncacila) galinae belongs to Acila (Truncacila)' according to Slodkewitsch 1967
- 'Acila (Truncacila) galinae belongs to Acila (Truncacila)'
- 'Acila (Truncacila) moneronica belongs to Acila (Truncacila)' according to Slodkewitsch 1967
- 'Acila (Truncacila) moneronica belongs to Acila (Truncacila)'
- 'Acila (Truncacila) osugii belongs to Acila (Truncacila)' according to Nagao and Huzioka 1941
- 'Acila (Truncacila) osugii belongs to Acila (Truncacila)'
- 'Acila brevis is recombined as Acila (Acila) brevis'
- 'Acila submirabilis belongs to Acila' according to Makiyama 1926
- 'Acila submirabilis is recombined as Acila (Acila) submirabilis'
- 'Aelga was reranked as Periplima (Aelga) and belongs to Periploma'
- 'Anadara (Anadara) belongs to Anadara'
- 'Arenomya was reranked as Mya (Arenomya) and belongs to Mya'
- 'Chlamys (Chlamys) belongs to Chlamys'
- 'Chlamys (Chlamys) kavranensis belongs to Chlamys (Chlamys)' according to Sinelnikova 1975
- 'Chlamys (Chlamys) kavranensis belongs to Chlamys (Chlamys)'
- 'Chlamys kumanodoensis belongs to Chlamys' according to Masuda 1953
- 'Chlamys kumanodoensis belongs to Chlamys'
- 'Chlamys otukae is recombined as Chlamys (Chlamys) otukae'
- 'Ciliatocardium smekhovi belongs to Ciliatocardium' according to Kafanov and Savizky 1982
- 'Ciliatocardium smekhovi belongs to Ciliatocardium'
- 'Cultellus izumoensis belongs to Cultellus' according to Yokoyama 1923
- 'Cultellus izumoensis belongs to Cultellus'
- 'Cyclocardia dodairensis belongs to Cyclocardia' according to Hatai and Nisiyama 1952
- 'Cyclocardia dodairensis belongs to Cyclocardia'
- 'Cyclocardia kurilensis belongs to Cyclocardia' according to Savisky 1981
- 'Cyclocardia kurilensis belongs to Cyclocardia'
- 'Dosinia ausiensis is recombined as Dosinia (Kaneharaia) ausiensis'
- 'Dosinia tugaruana is recombined as Dosinia (Phacosoma) tugaruana'
- 'Glycymeris (Glycymeris) belongs to Glycymeris'
- 'Glycymeris cisshuensis is recombined as Glycymeris (Glycymeris) cisshuensis'
- 'Glycymeris idensis is recombined as Glycymeris (Glycymeris) idensis'
- 'Kaneharaia was reranked as Dosinia (Kaneharaia) and belongs to Dosinia'
- 'Keenocardium starobogatovi belongs to Keenocardium' according to Kafanov and Savizky 1982
- 'Keenocardium starobogatovi belongs to Keenocardium'
- 'Laevicardium etheringtoni belongs to Laevicardium'
- 'Laevicardium etheringtoni belongs to Laevicardium' according to Slodkewitsch 1938
- 'Laevicardium nemocardiforme belongs to Laevicardium' according to Kafanov and Savizky 1983
- 'Macoma (Psammacoma) korobkovi belongs to Macoma (Psammacoma)' according to Kafanov 2001
- 'Macoma (Psammacoma) korobkovi belongs to Macoma (Psammacoma)'
- 'Macoma kirkinskayae belongs to Macoma' according to Krishtofovich 1957
- 'Macoma kirkinskayae belongs to Macoma'
- 'Macoma osakaensis belongs to Macoma' according to Krishtofovich 1957
- 'Macoma osakaensis belongs to Macoma'
- 'Macoma simizuensis belongs to Macoma' according to Krishtofovich 1957
- 'Macoma simizuensis belongs to Macoma'
- 'Modiolus ausiensis belongs to Modiolus' according to Ilyina 1957
- 'Modiolus ausiensis belongs to Modiolus'
- 'Modiolus solea belongs to Modiolus' according to Slodkewitsch 1936
- 'Modiolus solea belongs to Modiolus'
- 'Modiolus tenuistriatus belongs to Modiolus'
- 'Modiolus tenuistriatus belongs to Modiolus' according to Slodkewitsch 1936
- 'Modiolus trigonalis belongs to Modiolus' according to Slodkewitsch 1936
- 'Modiolus trigonalis belongs to Modiolus'
- 'Modiolus wajampolkensis belongs to Modiolus' according to Slodkewitsch 1936
- 'Modiolus wajampolkensis belongs to Modiolus'
- 'Musculus kryshtofovitschi belongs to Musculus' according to Krishtofovitch 1964
- 'Musculus kryshtofovitschi belongs to Musculus'
- 'Mya (Arenomya) marujamensis belongs to Mya (Arenomya)' according to Zhidkova 1994
- 'Mya (Mya) belongs to Mya'
- 'Mya uzenensis belongs to Mya' according to Nomura and Zinbo 1937
- 'Mya uzenensis is recombined as Mya (Mya) uzenensis'
- 'Mytilus edulis is recombined as Mytilus (Mytilus) edulis'
- 'Mytilus pleshakovi is recombined as Mytilus (Mytilus) pleshakovi'
- 'Mytilus pleshakovi belongs to Mytilus' according to Simonova 1941
- 'Mytilus sachalinensis belongs to Mytilus' according to Simonova 1941
- 'Mytilus sachalinensis is recombined as Mytilus (Mytilus) sachalinensis'
- 'Mytilus tichanovitchi is recombined as Mytilus (Mytilus) tichanovitchi'
- 'Nemocardium (Nemocardium) belongs to Nemocardium'
- 'Nuculana (Saccella) pseudoscissurata belongs to Nuculana (Saccella)' according to Takeda 1953
- 'Nuculana (Saccella) pseudoscissurata belongs to Nuculana (Saccella)'
- 'Panomya simotomensis belongs to Panomya'
- 'Panomya simotomensis belongs to Panomya' according to Otuka 1934
- 'Phacosoma was reranked as Dosinia (Phacosoma) and belongs to Dosinia'
- 'Portlandia (Portlandella) is reassigned into Megayoldia'
- 'Psammacoma was reranked as Macoma (Psammacoma) and belongs to Macoma'
- 'Pseudocardium was reranked as Spisula (Pseudocardium) and belongs to Spisula'
- 'Saccella was reranked as Nuculana (Saccella) and belongs to Nuculana'
- 'Septifer magnificus belongs to Septifer' according to Krishtofovich 1969
- 'Septifer magnificus belongs to Septifer'
- 'Serripes similis belongs to Serripes'
- 'Serripes similis belongs to Serripes' according to Kafanov 1994
- 'Thracia (Cetothrax) was reranked as a subgenus and belongs to Thracia'
- 'Thracia (Cetothrax) belongs to Thracia' according to Iredale 1934
- 'Thracia condoni belongs to Thracia' according to Dall 1909
- 'Thracia condoni is recombined as Thracia (Cetothrax) condoni'
- 'Thyasira nana belongs to Thyasira' according to Khomenko 1929
- 'Thyasira nana belongs to Thyasira'
- 'Yoldia (Yoldia) belongs to Yoldia'
- 'Yoldia makarovi belongs to Yoldia' according to Evseev 1964
- 'Yoldia makarovi is recombined as Yoldia (Yoldia) makarovi'