Acmaea aleutica Dall, 1927 accepted as Erginus apicinus (Dall, 1879) (source of synonymy)
Acmaea cassis Rathke, 1833 accepted as Lottia pelta (Rathke, 1833) (source of synonymy)
Acmaea radiata Rathke, 1833 accepted as Lottia persona (Rathke, 1833) (source of synonymy)
Alvania mighelsii (W. Stimpson, 1851) accepted as Onoba mighelsii (W. Stimpson, 1851) (basis of record)
Anatoma obtusata (A. N. Golikov & Gulbin, 1978) accepted as Anatoma concinna (A. Adams, 1862) (basis of record)
Ariadnaria borealis (Broderip & G. B. Sowerby I, 1829) (additional source)
Ariadnaria hirsuta (A. N. Golikov & Gulbin, 1978) (additional source)
Ariadnaria insignis (Middendorff, 1848) (additional source)
Boreocingula martyni (Dall, 1886) (additional source)
Cerithiopsis fasciata A. N. Golikov & Gulbin, 1978 (additional source)
Cerithiopsis stejnegeri Dall, 1884 (additional source)
Ciliatovelutina capillata (Derjugin, 1950) (additional source)
Ciliatovelutina nana (Bartsch, 1950) (additional source)
Collisella pelta shirogai Habe & Ki. Ito, 1965 accepted as Lottia pelta (Rathke, 1833) (source of synonymy)
Conradia minuta A. N. Golikov & Starobogatov, 1986 accepted as Fusitriton oregonensis (Redfield, 1846) (source of synonymy)
Crepidula grandis Middendorff, 1849 accepted as Grandicrepidula grandis (Middendorff, 1849) (additional source)
Crepipatella lingulata (A. Gould, 1846) (additional source)
Cryptobranchia concentrica (Middendorff, 1848) accepted as Lepeta concentrica (Middendorff, 1848) (additional source)
Cryptonatica affinis (Gmelin, 1791) (additional source)
Cryptonatica aleutica Dall, 1919 (additional source)
Cryptonatica janthostoma (Deshayes, 1839) (additional source)
Epheria porrecta (P. P. Carpenter, 1864) accepted as Lacuna porrecta P. P. Carpenter, 1864 (additional source)
Epheria vincta (Montagu, 1803) accepted as Lacuna vincta (Montagu, 1803) (additional source)
Erginus apicinus (Dall, 1879) (additional source)
Erginus puniceus Lindberg, 1988 (additional source)
Erginus sybariticus (Dall, 1871) (additional source)
Eumetula striata Gulbin, 1982 (additional source)
Furukawaia fukuensis Kuroda & T. Habe, 1961 (additional source)
Furukawaia habei A. N. Golikov & Gulbin, 1978 (additional source)
Fusitriton oregonensis (Redfield, 1846) (additional source)
Haloconcha minor Dall, 1919 accepted as Lacuna minor (Dall, 1919) (additional source)
Haloconcha refleza (Dall, 1884) accepted as Lacuna reflexa Dall, 1884 (additional source)
Homalopoma umbilicatum A. N. Golikov & Gulbin, 1978 accepted as Spiromoelleria umbilicata (A. N. Golikov & Gulbin, 1978) (additional source)
Lepeta caeca (O. F. Müller, 1776) (additional source)
Limneria prolongata (P. P. Carpenter, 1864) (additional source)
Limneria undata ochotensis (Derjugin, 1950) (additional source)
Lottia ochracea (Dall, 1871) accepted as Lottia instabilis (A. Gould, 1846) (additional source)
Lottia pelta (Rathke, 1833) (additional source)
Lottia persona (Rathke, 1833) (additional source)
Lunatia nana (Møller, 1842) accepted as Pseudopolinices nanus (Møller, 1842) (basis of record)
Lunatia pallida (Broderip & G. B. Sowerby I, 1829) accepted as Euspira pallida (Broderip & G. B. Sowerby I, 1829) (additional source)
Margarita bella Verkrüzen, 1875 accepted as Solariella obscura (Couthouy, 1838) (source of synonymy)
Margarites albolineatus (E. A. Smith, 1899) (additional source)
Margarites avachensis Galkin, 1955 (additional source)
Margarites costalis (A. Gould, 1841) (additional source)
Margarites glabrus A. N. Golikov & Gulbin, 1978 (additional source)
Margarites groenlandicus kurilensis A. N. Golikov & Gulbin, 1978 (additional source)
Margarites helicinus (Phipps, 1774) (additional source)
Margarites olivaceus marginatus Dall, 1919 (additional source)
Margarites vorticiferus (Dall, 1873) (additional source)
Marsenina rhombica (Dall, 1871) (additional source)
Marsenina uchidai (T. Habe, 1958) (additional source)
Melanella columbiana Bartsch, 1917 accepted as Vitreolina columbiana (Bartsch, 1917) (additional source)
Melanella randolphi (Vanatta, 1900) accepted as Hypermastus randolphi (Vanatta, 1900) (basis of record)
Obtusella tumidula (G. O. Sars, 1878) accepted as Pusillina tumidula (G. O. Sars, 1878) (additional source)
Onchidiopsis carnea Bergh, 1853 (additional source)
Onoba aurivillii aurivillii (Dall, 1887) (additional source)
Onoba bakeri (Bartsch, 1910) (additional source)
Onoba brunnea A. N. Golikov & Kussakin, 1978 (additional source)
Onoba carpenteri (Weinkauff, 1885) (additional source)
Onoba jeffreysi (E. Waller, 1864) accepted as Alvania jeffreysi (E. Waller, 1864) (additional source)
Onoba laticingulata A. N. Golikov & Kussakin, 1978 (additional source)
Patella tessulata O. F. Müller, 1776 accepted as Testudinalia testudinalis (O. F. Müller, 1776) (source of synonymy)
Polynices nanus (Møller, 1842) accepted as Pseudopolinices nanus (Møller, 1842) (basis of record)
Pseudopolinices nanus (Møller, 1842) (additional source)
Puncturella galeata (Gould, 1846) (additional source)
Puncturella longifissa Dall, 1914 (additional source)
Puncturella major Dall, 1891 (basis of record)
Setia alaskana (Bartsch, 1912) accepted as Boreocingula alaskana (Bartsch, 1912) (additional source)
Solariella varicosa (Mighels & C. B. Adams, 1842) (additional source)
Tachyrhynchus erosus (Couthouy, 1838) (additional source)
Tachyrhynchus septemcostatus A. N. Golikov, 1986 accepted as Acirsa morsei (Yokoyama, 1926) (additional source)
Testudinalia scutum (Rathke, 1833) accepted as Lottia scutum (Rathke, 1833) (basis of record)
Testudinalia tessulata (O. F. Müller, 1776) accepted as Testudinalia testudinalis (O. F. Müller, 1776) (additional source)
Turritropis cancellata (Hinds, 1843) accepted as Trichotropis cancellata Hinds, 1843 (additional source)
Valvatella beringensis E. A. Smith, 1899 accepted as Margarites helicinus (Phipps, 1774) (source of synonymy)
Velutella plicatilis (O. F. Müller, 1776) accepted as Velutina plicatilis (O. F. Müller, 1776) (additional source)
Velutina bartschi Derjugin, 1950 (additional source)
Velutina bulla T. Habe, 1958 accepted as Limneria prolongata (P. P. Carpenter, 1864) (source of synonymy)
Velutina coriacea (Pallas, 1788) (basis of record)
Velutina granulata Dall, 1919 accepted as Limneria prolongata (P. P. Carpenter, 1864) (source of synonymy)
Velutina spongiosa Middendorff, 1850 accepted as Velutina coriacea (Pallas, 1788) (source of synonymy)