CaRMS Taxon list
"Lower Heterobranchia"
Aartsenia Warén, 1991
Aartsenia candida (Møller, 1842)
Acanthodoris J. E. Gray, 1850
Acanthodoris pilosa (Abildgaard, 1789)
Acanthodoris subquadrata (Alder & Hancock, 1845) accepted as Acanthodoris pilosa (Abildgaard, 1789)
Acirsa Mörch, 1857
Acirsa borealis (Lyell, 1841)
Aclididae G. O. Sars, 1878 accepted as Eulimidae R. A. Philippi, 1853
Aclis Lovén, 1846
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 Eschscholtz, 1833
Acmaea testudinalis (O. F. Müller, 1776) accepted as Testudinalia testudinalis (O. F. Müller, 1776)
Acmaeidae Forbes, 1850
Acochlidiimorpha
Acochlidioidea Küthe, 1935
Acteocina J. E. Gray, 1847
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)
Acteocinidae Dall, 1913 accepted as Tornatinidae P. Fischer, 1883
Acteon Montfort, 1810
Acteon melampoides Dall, 1881
Acteonidae A. d'Orbigny, 1842
Acteonimorpha
Acteonoidea A. d'Orbigny, 1842
Adalaria Bergh, 1878
Adalaria proxima (Alder & Hancock, 1854)
Adeorbidae Monterosato, 1884 accepted as Tornidae Sacco, 1896 (1884)
Admete Møller, 1842
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)
Admetinae Troschel, 1865
Aeolidia Cuvier, 1798
Aeolidia papillosa (Linnaeus, 1761)
Aeolidida accepted as Aeolidioidea Gray, 1827
Aeolidiidae Gray, 1827
Aeolidioidea Gray, 1827
Aglajidae Pilsbry, 1895 (1847)
Alacuppidae Oskars, Bouchet & Malaquias, 2015
Alderia Allman, 1845
Alderia modesta (Lovén, 1844)
Aldisa Bergh, 1878
Aldisa zetlandica (Alder & Hancock, 1854)
Alvania Risso, 1826
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 Monterosato, 1884 accepted as Alvania Risso, 1826
Alvinia zetlandica (Montagu, 1816) accepted as Alvania zetlandica (Montagu, 1816)
Amauropsis Mörch, 1857
Amauropsis islandica (Gmelin, 1791)
Amnicola A. Gould & Haldeman, 1840
Amnicola limosus (Say, 1817)
Amnicolidae Tryon, 1863
Amnicolinae Tryon, 1863 accepted as Amnicolidae Tryon, 1863
Amphissa H. Adams & A. Adams, 1853
Amphissa acutecostata (R. A. Philippi, 1844)
Amphissa haliaeeti (Jeffreys, 1867) accepted as Amphissa acutecostata (R. A. Philippi, 1844)
Amphorina Quatrefages, 1844
Amphorina pallida (Alder & Hancock, 1842)
Ampullinidae Cossmann, 1919
Ampullospiridae L. R. Cox, 1930 † accepted as Ampullinidae Cossmann, 1919
Anachis H. Adams & A. Adams, 1853
Anachis avara (Say, 1822) accepted as Costoanachis avara (Say, 1822)
Anachis lafresnayi (P. Fischer & Bernardi, 1857) accepted as Cotonopsis lafresnayi (P. Fischer & Bernardi, 1857)
Anaspidea accepted as Aplysiida
Anatoma S. P. Woodward, 1859
Anatoma americana Bandel, 1998 accepted as Anatoma proxima (Dall, 1927)
Anatoma crispata (J. Fleming, 1828)
Anatoma proxima (Dall, 1927)
Anatomidae J. H. McLean, 1989
Anatominae J. H. McLean, 1989 accepted as Anatomidae J. H. McLean, 1989
Ancula Lovén, 1846
Ancula gibbosa (Risso, 1818)
Anculinae Pruvot-Fol, 1954
Angustassiminea Habe, 1943
Angustassiminea succinea (L. Pfeiffer, 1840)
Anomalisipho Dautzenberg & H. Fischer, 1912
Anomalisipho martensi (A. Krause, 1885)
Aplysia Linnaeus, 1767
Aplysia brasiliana Rang, 1828
Aplysia fasciata Poiret, 1789