Acila (Truncacila) marujamensis Ilyina, 1954 † represented as Acila marujamensis Ilyina, 1954 † (additional source)
Anadara trilineata trilineata (Conrad, 1857) † (basis of record)
Antillophos Woodring, 1928 (basis of record)
Antillophos posunculensis enemtensis A. Ilyina, 1979 † (original description)
Beringius kennicottii (Dall, 1871) (additional source)
Beringius stimpsoni (A. A. Gould, 1860) (basis of record)
Chione (Securella) Parker, 1949 † accepted as Securella Parker, 1949 † (basis of record)
Chione parapodema Weaver, 1942 † accepted as Securella securis (Shumard, 1858) † (source of synonymy)
Chlamys (Chlamys) cosibensis (Yokoyama, 1911) † represented as Chlamys cosibensis (Yokoyama, 1911) † (basis of record)
Chlamys (Chlamys) cosibensis heteroglypta (Yokoyama, 1926) † accepted as Chlamys cosibensis (Yokoyama, 1911) † (basis of record)
Chlamys (Chlamys) cosibensis piltukensis (Khomenko, 1934) † accepted as Chlamys cosibensis (Yokoyama, 1911) † (basis of record)
Clinocardium californiense (Deshayes, 1839) accepted as Keenocardium californiense (Deshayes, 1839) (additional source)
Clinocardium nuttallii (Conrad, 1837) (additional source)
Clinocardium taracaicum (Yokoyama, 1930) † (basis of record)
Cryptobranchia kuragiensis (Yokoyama, 1920) accepted as Cryptolepeta kuragiensis (Yokoyama, 1920) (additional source)
Cyclocardia (Cyclocardia) paucicostata (A. Krause, 1885) accepted as Cyclocardia crassidens (Broderip & G. B. Sowerby I, 1829) (basis of record)
Cyclocardia kamtschatica (Slodkevich, 1938) † accepted as Cyclocardia ochotica (Slodkevich, 1936) † (basis of record)
Felaniella (Felaniella) usta (A. A. Gould, 1861) accepted as Felaniella usta (A. A. Gould, 1861) (basis of record)
Fortipecten kenyoshiensis Chinzei, 1960 † (additional source)
Fortipecten takahashii (Yokoyama, 1930) † (additional source)
Hiatella (Hiatella) Bosc, 1801 accepted as Hiatella Bosc, 1801 (basis of record)
Hiatella (Hiatella) arctica (Linnaeus, 1767) accepted as Hiatella arctica (Linnaeus, 1767) (basis of record)
Lucinoma acutilineata (Conrad, 1849) † accepted as Lucinoma acutilineatum (Conrad, 1849) † (additional source)
Macoma (Macoma) Leach, 1819 represented as Macoma Leach, 1819 (additional source)
Macoma (Macoma) crassula (Deshayes, 1855) represented as Macoma crassula (Deshayes, 1855) (basis of record)
Macoma (Macoma) incongrua (E. von Martens, 1865) represented as Macoma incongrua (E. von Martens, 1865) (basis of record)
Macoma (Macoma) middendorffi Dall, 1884 represented as Macoma middendorffi Dall, 1884 (basis of record)
Musculus (Musculus) niger (J. E. Gray, 1824) accepted as Musculus niger (J. E. Gray, 1824) (additional source)
Mya pseudoarenaria Schlesch, 1931 (additional source)
Natica (Tectonatica) Sacco, 1890 accepted as Tectonatica Sacco, 1890 (basis of record)
Natica (Tectonatica) clausa Broderip & G. B. Sowerby I, 1829 accepted as Cryptonatica affinis (Gmelin, 1791) (additional source)
Neptunea pribiloffensis enemtensis A. Ilyina, 1979 † (original description)
Pandora (Heteroclidus) pulchella Yokoyama, 1926 accepted as Pandora pulchella Yokoyama, 1926 (additional source)
Panopea (Panopea) Ménard de la Groye, 1807 accepted as Panopea Ménard de la Groye, 1807 (basis of record)
Pododesmus (Pododesmus) R. A. Philippi, 1837 represented as Pododesmus R. A. Philippi, 1837 (basis of record)
Pododesmus (Pododesmus) macrochisma (Deshayes, 1839) represented as Pododesmus macrochisma (Deshayes, 1839) (basis of record)
Protothaca (Protocallithaca) Nomura, 1937 accepted as Protocallithaca Nomura, 1937 (basis of record)
Protothaca (Protocallithaca) adamsii (Reeve, 1863) accepted as Protocallithaca adamsii (Reeve, 1863) (basis of record)
Protothaca (Protothaca) Dall, 1902 accepted as Leukoma Römer, 1857 (basis of record)
Siliqua (Neomachaera) costata (Say, 1822) represented as Siliqua costata (Say, 1822) (additional source)
Siliqua (Siliqua) Megerle von Mühlfeld, 1811 represented as Siliqua Megerle von Mühlfeld, 1811 (additional source)
Siphonalia enemtensis A. Ilyina, 1979 † (original description)
Spirotropis (Antiplanes) Dall, 1902 accepted as Antiplanes Dall, 1902 (basis of record)
Spirotropis (Antiplanes) perversa (Gabb, 1865) accepted as Antiplanes catalinae (Raymond, 1904) (basis of record)
Spirotropis (Antiplanes) perversa perversa (Gabb, 1865) † accepted as Antiplanes catalinae (Raymond, 1904) (basis of record)
Spisula (Mactromeris) Conrad, 1868 accepted as Mactromeris Conrad, 1868 (additional source)
Spisula (Mactromeris) polynyma W. Stimpson, 1860 accepted as Mactromeris polynyma (W. Stimpson, 1860) (additional source)
Spisula (Spisula) sachalinensis (Schrenck, 1861) represented as Spisula sachalinensis (Schrenck, 1861) (basis of record)
Swiftopecten swiftii kindlei (Dall, 1920) † accepted as Swiftopecten swiftii (Bernardi, 1858) (basis of record)
Thyasira (Thyasira) barbarensis (Dall, 1890) represented as Thyasira barbarensis (Dall, 1890) (basis of record)
Trachycardium (Trachycardium) burchardi (Dunker, 1877) accepted as Acrosterigma burchardi (Dunker, 1877) (basis of record)
Trichotropis bicarinatus (G. B. Sowerby I, 1825) accepted as Trichotropis bicarinata (G. B. Sowerby I, 1825) (additional source)
Trophon enemtensis A. Ilyina, 1979 † (original description)
Turritella (Neohaustator) Ida, 1952 accepted as Neohaustator Ida, 1952 (additional source)
Turritella (Neohaustator) fortilirata enemtensis A. Ilyina, 1979 † accepted as Neohaustator fortiliratus enemtensis (A. Ilyina, 1979) † (original description)
Turritella (Neohaustator) kavranica A. Ilyina, 1939 † accepted as Neohaustator kavranicus (A. Ilyina, 1939) † (basis of record)
Yoldia (Cnesterium) supraoregona Khomenko, 1931 † represented as Yoldia supraoregona Khomenko, 1931 † (basis of record)
Yoldia (Yoldia) enemtensis Gladenkov, 1979 † represented as Yoldia enemtensis Gladenkov, 1979 † (original description)