CaRMS Taxon list
Aartsenia candida (Møller, 1842)
Abra americana A. E. Verrill & K. J. Bush, 1898
Abra lioica (Dall, 1881)
Abra longicallus (Scacchi, 1835)
Abra longicallus americana A. E. Verrill & K. J. Bush, 1898 accepted as Abra americana A. E. Verrill & K. J. Bush, 1898
Acanthocardia echinata (Linnaeus, 1758)
Acanthodoris pilosa (Abildgaard, 1789)
Acanthodoris subquadrata (Alder & Hancock, 1845) accepted as Acanthodoris pilosa (Abildgaard, 1789)
Acesta cryptadelphe Gagnon, Kenchington, Port, Anstey & Murillo, 2015
Acharax grandis (A. E. Verrill & K. J. Bush, 1898)
Acirsa borealis (Lyell, 1841)
Aclis acuta (Jeffreys, 1884) accepted as Parastilbe acuta (Jeffreys, 1884)
Aclis carolinensis Bartsch, 1911 accepted as Aclis sarissa R. B. Watson, 1881
Aclis sarissa R. B. Watson, 1881
Aclis striata A. E. Verrill, 1880 accepted as Odostomia striata (A. E. Verrill, 1880)
Aclis tenuis A. E. Verrill, 1882
Aclis verrilli Bartsch, 1911 accepted as Aclis tenuis A. E. Verrill, 1882
Acmaea testudinalis (O. F. Müller, 1776) accepted as Testudinalia testudinalis (O. F. Müller, 1776)
Acteocina bidentata (A. d'Orbigny, 1841) accepted as Cylichnella bidentata (A. d'Orbigny, 1841)
Acteocina canaliculata (Say, 1826)
Acteocina oryza (Totten, 1835) accepted as Cylichnella oryza (Totten, 1835)
Acteon melampoides Dall, 1881
Adalaria proxima (Alder & Hancock, 1854)
Admete couthouyi (J. C. Jay, 1839) accepted as Admete viridula (O. Fabricius, 1780)
Admete nodosa A. E. Verrill & S. Smith, 1885 accepted as Brocchinia nodosa (A. E. Verrill & S. Smith, 1885)
Admete viridula (O. Fabricius, 1780)
Aeolidia papillosa (Linnaeus, 1761)
Aequipecten glyptus (A. E. Verrill, 1882)
Afrolucina lens (A. E. Verrill & S. Smith, 1880)
Agriopoma morrhuanum (Dall, 1902)
Alasmidonta undulata (Say, 1817)
Alasmidonta varicosa (Lamarck, 1819)
Alderia modesta (Lovén, 1844)
Aldisa zetlandica (Alder & Hancock, 1854)
Aligena elevata (W. Stimpson, 1851) accepted as Kelliopsis elevata (W. Stimpson, 1851)
Altenaeum dawsoni (Jeffreys, 1864)
Alvania areolata (W. Stimpson, 1851) accepted as Tachyrhynchus reticulatus (Mighels & C. B. Adams, 1842)
Alvania exarata (W. Stimpson, 1851) accepted as Onoba exarata (W. Stimpson, 1851) accepted as Onoba mighelsii (W. Stimpson, 1851)
Alvania harpa (A. E. Verrill, 1880) accepted as Pusillina harpa (A. E. Verrill, 1880)
Alvania janmayeni (Friele, 1878) accepted as Frigidoalvania janmayeni (Friele, 1878)
Alvania latior (Mighels & C. B. Adams, 1842) accepted as Cingula latior Mighels & C. B. Adams, 1842
Alvania moerchii (Collin, 1886)
Alvania multilineata (W. Stimpson, 1851) accepted as Onoba aculeus (A. Gould, 1841)
Alvania pseudoareolata Warén, 1974
Alvania sandersoni (A. E. Verrill, 1884) accepted as Talassia sandersoni (A. E. Verrill, 1884)
Alvania scrobiculata (Møller, 1842)
Alvania syngenes (A. E. Verrill, 1884)
Alvania verrilli (Friele, 1886)
Alvania wyvillethomsoni (Friele, 1877) accepted as Punctulum wyvillethomsoni (Friele, 1877)
Alvania zetlandica (Montagu, 1816)
Alvinia zetlandica (Montagu, 1816) accepted as Alvania zetlandica (Montagu, 1816)
Amauropsis islandica (Gmelin, 1791)
Ameritella agilis (W. Stimpson, 1858)
Ameritella mitchelli (Dall, 1895)
Ameritella tenella (A. E. Verrill, 1874)
Ameritella versicolor (De Kay, 1843)
Amicula vestita (Broderip & G. B. Sowerby I, 1829)
Amnicola limosus (Say, 1817)
Amphissa acutecostata (R. A. Philippi, 1844)
Amphissa haliaeeti (Jeffreys, 1867) accepted as Amphissa acutecostata (R. A. Philippi, 1844)
Amphorina pallida (Alder & Hancock, 1842)
Anachis avara (Say, 1822) accepted as Costoanachis avara (Say, 1822)
Anachis lafresnayi (P. Fischer & Bernardi, 1857) accepted as Cotonopsis lafresnayi (P. Fischer & Bernardi, 1857)
Anadara ovalis (Bruguière, 1789) accepted as Lunarca ovalis (Bruguière, 1789)
Anadara transversa (Say, 1822)
Anatoma americana Bandel, 1998 accepted as Anatoma proxima (Dall, 1927)
Anatoma crispata (J. Fleming, 1828)
Anatoma proxima (Dall, 1927)
Ancistrocheirus lesueurii (A. d'Orbigny, 1835)
Ancula gibbosa (Risso, 1818)
Angulus agilis (W. Stimpson, 1858) accepted as Ameritella agilis (W. Stimpson, 1858)
Angulus tenellus A. E. Verrill, 1874 accepted as Ameritella tenella (A. E. Verrill, 1874)
Angulus tenuis (da Costa, 1778) accepted as Macomangulus tenuis (da Costa, 1778)
Angulus versicolor (De Kay, 1843) accepted as Ameritella versicolor (De Kay, 1843)
Angustassiminea succinea (L. Pfeiffer, 1840)
Anodonta implicata Say, 1829 accepted as Utterbackiana implicata (Say, 1829)
Anomalisipho martensi (A. Krause, 1885)
Anomia acontes J. E. Gray, 1850 accepted as Anomia simplex A. d'Orbigny, 1853
Anomia aculeata O. F. Müller, 1776 accepted as Heteranomia squamula (Linnaeus, 1758)
Anomia simplex A. d'Orbigny, 1853
Anomia squamula Linnaeus, 1758 accepted as Heteranomia squamula (Linnaeus, 1758)
Antalis agilis (M. Sars, 1872)
Antalis entale (Linnaeus, 1758) accepted as Antalis entalis (Linnaeus, 1758)
Antalis entale stimpsoni (J. B. Henderson, 1920) accepted as Antalis entale (Linnaeus, 1758) accepted as Antalis entalis (Linnaeus, 1758)
Antalis entalis (Linnaeus, 1758)
Antalis occidentale (W. Stimpson, 1851) accepted as Antalis occidentalis (W. Stimpson, 1851)
Antalis occidentalis (W. Stimpson, 1851)
Aplysia brasiliana Rang, 1828
Aplysia fasciata Poiret, 1789
Aplysia morio (A. E. Verrill, 1901)
Aplysia willcoxi Heilprin, 1887 accepted as Aplysia fasciata Poiret, 1789
Aporrhais occidentalis (H. Beck, 1836) accepted as Arrhoges occidentalis (H. Beck, 1836)
Arctica islandica (Linnaeus, 1767)
Argopecten gibbus (Linnaeus, 1758)
Argopecten irradians (Lamarck, 1819)
Ariadnaria borealis (Broderip & G. B. Sowerby I, 1829)
Ariadnaria conica (Møller, 1842)
Arrhoges occidentalis (H. Beck, 1836)
Arvella faba (O. F. Müller, 1776)
Arvella pectinula (A. Gould, 1841)