Aclis acuta (Jeffreys, 1884) accepted as Parastilbe acuta (Jeffreys, 1884) (additional source)
Admete nodosa A. E. Verrill & S. Smith, 1885 accepted as Brocchinia nodosa (A. E. Verrill & S. Smith, 1885) (basis of record)
Admete viridula (O. Fabricius, 1780) (additional source)
Alderia modesta (Lovén, 1844) (additional source)
Amauropsis islandica (Gmelin, 1791) (additional source)
Ancula gibbosa (Risso, 1818) (additional source)
Aplysia morio (A. E. Verrill, 1901) (additional source)
Astyris rosacea (A. Gould, 1840) (additional source)
Benthobia tryonii Dall, 1889 (additional source)
Benthonella tenella (Jeffreys, 1869) (additional source)
Boreocingula castanea (Møller, 1842) (additional source)
Buccinum ciliatum (O. Fabricius, 1780) (additional source)
Buccinum finmarkianum Verkrüzen, 1875 (additional source)
Buccinum fragile Verkrüzen, 1878 (basis of record)
Buccinum hydrophanum Hancock, 1846 (additional source)
Buccinum kjennerudae Bouchet & Warén, 1985 (additional source)
Buccinum maltzani Pfeffer, 1886 (additional source)
Buccinum micropoma Thorson, 1944 (additional source)
Buccinum scalariforme Møller, 1842 (additional source)
Buccinum sericatum Hancock, 1846 accepted as Buccinum ciliatum sericatum Hancock, 1846 (basis of record)
Bulbus fragilis (Leach, 1819) (additional source)
Bulbus smithii T. Brown, 1839 (additional source)
Cadlina laevis (Linnaeus, 1767) (additional source)
Calliostoma occidentale (Mighels & C. B. Adams, 1842) (additional source)
Calliotropis regalis (A. E. Verrill & S. Smith, 1880) (basis of record)
Cavolinia uncinata (A. d'Orbigny, 1835) (additional source)
Clio pyramidata Linnaeus, 1767 (additional source)
Colus islandicus (Mohr, 1786) (additional source)
Colus latericeus (Møller, 1842) accepted as Retifusus latericeus (Møller, 1842) (additional source)
Colus pygmaeus (A. Gould, 1841) (additional source)
Colus sabini (J. E. Gray, 1824) (additional source)
Corambe obscura (A. E. Verrill, 1870) (additional source)
Curtitoma hebes (A. E. Verrill, 1880) (additional source)
Curtitoma ovalis (Friele, 1877) (basis of record)
Curtitoma violacea (Mighels & C. B. Adams, 1842) (additional source)
Cuthona gymnota (Couthouy, 1838) accepted as Catriona gymnota (Couthouy, 1838) (additional source)
Cylichna alba (T. Brown, 1827) (additional source)
Cylichna occulta (Mighels & C. B. Adams, 1842) accepted as Cylichnoides occultus (Mighels & C. B. Adams, 1842) (additional source)
Dendronotus elegans A. E. Verrill, 1880 (basis of record)
Diacavolinia elegans van der Spoel, Bleeker & Kobayasi, 1993 accepted as Diacavolinia strangulata (Deshayes, 1823) (basis of record)
Diacria atlantica Dupont, 1998 accepted as Diacria trispinosa (Blainville, 1821) (additional source)
Dinophysis acuminata Claparède & Lachmann, 1859 (additional source)
Drilliola pruina (R. B. Watson, 1881) accepted as Retidrillia pruina (R. B. Watson, 1881) (basis of record)
Elachisina globuloides (Warén, 1972) (additional source)
Epitonium celesti (Aradas, 1854) (additional source)
Epitonium greenlandicum (Perry, 1811) accepted as Boreoscala greenlandica (Perry, 1811) (additional source)
Erginus rubellus (O. Fabricius, 1780) (additional source)
Eudolium bairdii (A. E. Verrill & S. Smith, 1881) (additional source)
Eulimella smithii (A. E. Verrill, 1880) (basis of record)
Eumetula arctica (Mörch, 1857) (additional source)
Euspira pallida (Broderip & G. B. Sowerby I, 1829) (additional source)
Facelina bostoniensis (Couthouy, 1838) (additional source)
Flabellina gracilis (Alder & Hancock, 1844) accepted as Microchlamylla gracilis (Alder & Hancock, 1844) accepted as Coryphella gracilis (Alder & Hancock, 1844) (additional source)
Flabellina pellucida (Alder & Hancock, 1843) accepted as Carronella pellucida (Alder & Hancock, 1843) (additional source)
Flabellina salmonacea (Couthouy, 1838) accepted as Ziminella salmonacea (Couthouy, 1838) (additional source)
Flabellina verrucosa (M. Sars, 1829) accepted as Coryphella verrucosa (M. Sars, 1829) (additional source)
Frigidoalvania cruenta (Odhner, 1915) (additional source)
Gymnobela agassizi [sic] accepted as Gymnobela agassizii (A. E. Verrill & S. Smith, 1880) (additional source)
Gymnobela emertoni (A. E. Verrill & S. Smith, 1884) (additional source)
Gymnobela frielei (A. E. Verrill, 1885) (additional source)
Halielloides verrilliana (K. J. Bush, 1909) (basis of record)
Haloceras cingulata (A. E. Verrill, 1884) accepted as Haloceras cingulatum (A. E. Verrill, 1884) (additional source)
Hydrobia truncata (Vanatta, 1924) accepted as Ecrobia truncata (Vanatta, 1924) (additional source)
Iothia radiata (M. Sars, 1851) accepted as Piliscus commodus (Middendorff, 1851) (basis of record)
Lacuna turneri (Dall, 1886) (basis of record)
Laeocochlis sinistrata (Nyst, 1835) (additional source)
Limacina bulimoides (A. d'Orbigny, 1835) (additional source)
Limacina helicina (Phipps, 1774) (additional source)
Liostomia eburnea (W. Stimpson, 1851) (additional source)
Margarites costalis (A. Gould, 1841) (additional source)
Margarites groenlandicus (Gmelin, 1791) (additional source)
Margarites helicinus (Phipps, 1774) (additional source)
Margarites vahlii (Møller, 1842) (additional source)
Marsenina glabra (Couthouy, 1838) (additional source)
Melanella chariessa (A. E. Verrill, 1884) (basis of record)
Melanella insculpta Bouchet & Warén, 1986 (additional source)
Melanella lucida (A. E. Verrill, 1884) (additional source)
Metzgeria alba (Jeffreys, 1873) (additional source)
Neptunea brevicauda (Deshayes, 1832) accepted as Aulacofusus brevicauda (Deshayes, 1832) (additional source)
Oenopota cinerea (Møller, 1842) (additional source)
Oenopota declivis (Lovén, 1846) (additional source)
Oenopota elegans (Møller, 1842) (additional source)
Oenopota pingelii (Møller, 1842) (additional source)
Oenopota pyramidalis (Strøm, 1788) (additional source)
Omalogyra atomus (R. A. Philippi, 1841) (additional source)
Onoba aculeus (A. Gould, 1841) (additional source)
Onoba leptalea (A. E. Verrill, 1884) (additional source)
Onoba mighelsii (W. Stimpson, 1851) (additional source)
Palio dubia (M. Sars, 1829) (additional source)
Pelseneeria stimpsonii (A. E. Verrill, 1872) (basis of record)
Periapta pandion (Clench & R. D. Turner, 1952) accepted as Periapta gracilis (A. E. Verrill, 1880) (basis of record)
Philine cingulata G. O. Sars, 1878 accepted as Philine finmarchica M. Sars, 1859 accepted as Praephiline finmarchica (M. Sars, 1859) (additional source)
Philine lima (T. Brown, 1827) accepted as Retusophiline lima (T. Brown, 1827) (additional source)
Pleurotomella lottae A. E. Verrill, 1885 accepted as Azorilla lottae (A. E. Verrill, 1885) (additional source)
Polycerella emertoni A. E. Verrill, 1880 (additional source)
Propebela exarata (Møller, 1842) (additional source)
Propebela harpularia (Couthouy, 1838) (additional source)
Propebela rugulata (Reeve, 1846) (additional source)
Pyrunculus ovatus (Jeffreys, 1871) (additional source)
Scabrotrophon fabricii (Møller, 1842) (basis of record)