Aartsenia Warén, 1991 (additional source)
Aartsenia candida (Møller, 1842) (basis of record)
Acanthocardia J. E. Gray, 1851 (basis of record)
Acanthocardia echinata (Linnaeus, 1758) (basis of record)
Adalaria loveni (Alder & Hancock, 1862) (basis of record)
Adalaria proxima (Alder & Hancock, 1854) (basis of record)
Admete Møller, 1842 (basis of record)
Admete viridula (O. Fabricius, 1780) (basis of record)
Akera O. F. Müller, 1776 (basis of record)
Akera bullata O. F. Müller, 1776 (basis of record)
Alderia modesta (Lovén, 1844) (basis of record)
Aldisa zetlandica (Alder & Hancock, 1854) (basis of record)
Alvania Risso, 1826 (basis of record)
Alvania jeffreysi (E. Waller, 1864) (basis of record)
Alvania minuta (A. N. Golikov & Fedjakov, 1987) accepted as Punctulum minutum A. N. Golikov & Fedjakov, 1987 accepted as Pusillina tumidula (G. O. Sars, 1878) (basis of record)
Alvania moerchii (Collin, 1886) (basis of record)
Alvania scrobiculata (Møller, 1842) (basis of record)
Alvania verrilli (Friele, 1886) (basis of record)
Alvania wyvillethomsoni (Friele, 1877) accepted as Punctulum wyvillethomsoni (Friele, 1877) (basis of record)
Amauropsis Mörch, 1857 (basis of record)
Amauropsis islandica (Gmelin, 1791) (basis of record)
Ancula Lovén, 1846 (basis of record)
Ancula gibbosa (Risso, 1818) (basis of record)
Anomia Linnaeus, 1758 (basis of record)
Ansates pellucida (Linnaeus, 1758) accepted as Patella pellucida Linnaeus, 1758 (basis of record)
Archidoris Bergh, 1878 accepted as Doris Linnaeus, 1758 (basis of record)
Archidoris pseudoargus (Rapp, 1827) accepted as Doris pseudoargus Rapp, 1827 (basis of record)
Arctica Schumacher, 1817 (basis of record)
Arctica islandica (Linnaeus, 1767) (basis of record)
Arctinula Thiele, 1934 accepted as Similipecten Winckworth, 1932 (basis of record)
Arctinula greenlandica (G. B. Sowerby II, 1842) accepted as Similipecten greenlandicus (G. B. Sowerby II, 1842) (basis of record)
Asperspina Rankin, 1979 (basis of record)
Astarte J. Sowerby, 1816 (basis of record)
Astarte acuticostata Friele, 1877 (basis of record)
Astarte arctica (J. E. Gray, 1824) accepted as Tridonta arctica (J. E. Gray, 1824) (basis of record)
Astarte borealis (Schumacher, 1817) accepted as Tridonta borealis Schumacher, 1817 (basis of record)
Astarte crenata (J. E. Gray, 1824) (basis of record)
Astarte elliptica (T. Brown, 1827) accepted as Tridonta elliptica (T. Brown, 1827) (basis of record)
Astarte montagui (Dillwyn, 1817) accepted as Tridonta montagui (Dillwyn, 1817) (basis of record)
Astarte sulcata (da Costa, 1778) (basis of record)
Axinopsida orbiculata (G. O. Sars, 1878) (basis of record)
Barbatia J. E. Gray, 1842 (additional source)
Bathyarca frielei (Friele, 1877) (basis of record)
Bathyarca glacialis (Gray, 1824) (basis of record)
Bathyarca pectunculoides (Scacchi, 1835) (basis of record)
Bathypolypus Grimpe, 1921 (basis of record)
Bathypolypus arcticus (Prosch, 1849) (additional source)
Benthoctopus Grimpe, 1921 accepted as Bathypolypus Grimpe, 1921 (basis of record)
Beringius ossiania (Friele, 1879) accepted as Beringius turtoni (W. Bean, 1834) (basis of record)
Boreocingula A. N. Golikov & Kussakin, 1974 (basis of record)
Boreocingula castanea (Møller, 1842) (basis of record)
Buccinum ciliatum (O. Fabricius, 1780) (basis of record)
Buccinum cyaneum Bruguière, 1789 (basis of record)
Buccinum finmarchianum [sic] accepted as Buccinum finmarkianum Verkrüzen, 1875 (basis of record)
Buccinum glaciale Linnaeus, 1761 (basis of record)
Buccinum hydrophanum Hancock, 1846 (basis of record)
Buccinum maltzani Pfeffer, 1886 (basis of record)
Buccinum micropoma Thorson, 1944 (basis of record)
Buccinum nivale Friele, 1882 (basis of record)
Buccinum scalariforme Møller, 1842 (basis of record)
Buccinum undatum Linnaeus, 1758 (basis of record)
Bulbus T. Brown, 1839 (basis of record)
Bulbus smithii T. Brown, 1839 (basis of record)
Cadlina laevis (Linnaeus, 1767) (basis of record)
Catriona gymnota (Couthouy, 1838) (basis of record)
Cerastoderma Poli, 1795 (basis of record)
Cerastoderma edule (Linnaeus, 1758) (basis of record)
Cerithiella metula (Lovén, 1846) (basis of record)
Chaetoderma intermedium Knipowitsch, 1896 (basis of record)
Chaetoderma luitfredi (D. L. Ivanov, 1987) (basis of record)
Chaetoderma marinae (D. L. Ivanov, 1987) (basis of record)
Chaetoderma nitens (Möbius, 1874) accepted as Chaetoderma nitidulum Lovén, 1844 (basis of record)
Chaetoderma nitidulum Lovén, 1844 (basis of record)
Chaetoderma pellucidum D. L. Ivanov, 1987 (basis of record)
Chaetoderma tetradens (D. L. Ivanov, 1981) (basis of record)
Chamelea Mörch, 1853 (basis of record)
Chamelea striatula (da Costa, 1778) (basis of record)
Chlamys Röding, 1798 (basis of record)
Chlamys islandica (O. F. Müller, 1776) (basis of record)
Chlamys sulcata (O. F. Müller, 1776) accepted as Pseudamussium sulcatum (O. F. Müller, 1776) accepted as Karnekampia sulcata (O. F. Müller, 1776) (basis of record)
Ciliatocardium Kafanov, 1974 (basis of record)
Ciliatocardium ciliatum (O. Fabricius, 1780) (basis of record)
Cingula J. Fleming, 1818 (basis of record)
Clione Pallas, 1774 (basis of record)
Clione limacina (Phipps, 1774) (basis of record)
Colga Bergh, 1880 (basis of record)
Colus altus (S. V. Wood, 1848) † accepted as Murex pullus S. Woodward, 1833 † (basis of record)
Colus glaber (Verkrüzen, 1876) accepted as Colus gracilis (da Costa, 1778) (basis of record)
Colus holboelli (Møller, 1842) (basis of record)
Colus islandicus (Mohr, 1786) (basis of record)
Colus kroeyeri (Møller, 1842) accepted as Plicifusus kroyeri (Møller, 1842) (basis of record)
Colus latericeus (Møller, 1842) accepted as Retifusus latericeus (Møller, 1842) (basis of record)
Colus sabini (J. E. Gray, 1824) (basis of record)
Colus turgidulus (Friele, 1877) (basis of record)
Coryphella verrucosa (M. Sars, 1829) (basis of record)
Crenella decussata (Montagu, 1808) (basis of record)
Cryptonatica affinis (Gmelin, 1791) (basis of record)
Cryptonatica bathybii (Friele, 1879) (basis of record)
Cuspidaria Nardo, 1840 (basis of record)
Cuspidaria arctica (M. Sars, 1859) (basis of record)