Acmaeidae Forbes, 1850 (basis of record)
Acteonoidea A. d'Orbigny, 1842 (basis of record)
Aeolidida accepted as Aeolidioidea J. E. Gray, 1827 (basis of record)
Aeolidiidae J. E. Gray, 1827 (basis of record)
Amphibolidae J. E. Gray, 1840 (basis of record)
Amphiboloidea Gray, 1840 (basis of record)
Anatomidae J. H. McLean, 1989 (basis of record)
Anculinae Pruvot-Fol, 1954 (basis of record)
Aplustridae J. E. Gray, 1847 (basis of record)
Aplysiidae Lamarck, 1809 (additional source)
Arminidae Iredale & O'Donoghue, 1923 (1841) (basis of record)
Assimineidae H. Adams & A. Adams, 1856 (basis of record)
Austrocypraeini Iredale, 1935 (basis of record)
Barleeiidae J. E. Gray, 1857 (basis of record)
Bornellidae Bergh, 1874 (basis of record)
Bullidae J. E. Gray, 1827 (source of synonymy)
Cadlinidae Bergh, 1891 (basis of record)
Caenogastropoda (basis of record)
Calliostomatinae Thiele, 1924 (1847) (basis of record)
Calyptraeidae Lamarck, 1809 (basis of record)
Calyptraeoidea Lamarck, 1809 (basis of record)
Cancellariinae Forbes & Hanley, 1851 (basis of record)
Cancellarioidea Forbes & Hanley, 1851 accepted as Volutoidea Rafinesque, 1815 (additional source)
Capulidae J. Fleming, 1822 (additional source)
Carinariidae Blainville, 1818 (additional source)
Cassidae Latreille, 1825 (basis of record)
Cavolinioidea J. E. Gray, 1850 (1815) (basis of record)
Cephalaspidea (basis of record)
Cerithiidae J. Fleming, 1822 (basis of record)
Cerithiinae J. Fleming, 1822 (basis of record)
Cerithioidea J. Fleming, 1822 (additional source)
Chilodontidae Wenz, 1938 (additional source)
Clathurellidae H. Adams & A. Adams, 1858 (additional source)
Clavatulidae J. E. Gray, 1853 (basis of record)
Clionidae Rafinesque, 1815 (basis of record)
Clionoidea Rafinesque, 1815 (basis of record)
Cochlespiridae A. W. B. Powell, 1942 (basis of record)
Conidae J. Fleming, 1822 (basis of record)
Conoidea J. Fleming, 1822 (basis of record)
Coralliophilinae Chenu, 1859 (basis of record)
Coryphellidae Bergh, 1889 (basis of record)
Cuthonidae Odhner, 1934 (basis of record)
Cylichnidae H. Adams & A. Adams, 1854 (basis of record)
Cylindrobullidae Thiele, 1931 (basis of record)
Cylindrobulloidea Thiele, 1931 accepted as Oxynooidea Stoliczka, 1868 (1847) (basis of record)
Cylindromitrinae Cossmann, 1899 (basis of record)
Cymatiinae Iredale, 1913 (1854) accepted as Cymatiidae Iredale, 1913 (1854) (additional source)
Cymbuliidae J. E. Gray, 1840 (basis of record)
Cymbuliinae J. E. Gray, 1840 (basis of record)
Cymbulioidea J. E. Gray, 1840 (basis of record)
Cypraeidae Rafinesque, 1815 (basis of record)
Cypraeinae Rafinesque, 1815 (basis of record)
Cypraeini Rafinesque, 1815 (basis of record)
Dendrodorididae O'Donoghue, 1924 (1864) (basis of record)
Desmopteridae Chun, 1889 (basis of record)
Dialidae Kay, 1979 (basis of record)
Diaphanoidea Odhner, 1914 (1857) accepted as Cylichnoidea H. Adams & A. Adams, 1854 (basis of record)
Discodorididae Bergh, 1891 (basis of record)
Dorididae Rafinesque, 1815 (additional source)
Doridoidea Rafinesque, 1815 (basis of record)
Doridoidei (basis of record)
Dotidae J. E. Gray, 1853 (basis of record)
Drilliidae Olsson, 1964 (basis of record)
Ekadantinae Thiele, 1929 (basis of record)
Ellobiinae L. Pfeiffer, 1854 (1822) (basis of record)
Epitoniidae S. S. Berry, 1910 (1812) (additional source)
Epitonioidea S. S. Berry, 1910 (1812) (basis of record)
Euctenidiacea accepted as Doridida (basis of record)
Eulimidae R. A. Philippi, 1853 (basis of record)
Eupulmonata (basis of record)
Facelinidae Bergh, 1889 (additional source)
Ficidae Meek, 1864 (1840) (basis of record)
Ficoidea Meek, 1864 (1840) (basis of record)
Fionidae J. E. Gray, 1857 (additional source)
Fionoidea J. E. Gray, 1857 (basis of record)
Flabellinidae Bergh, 1889 (basis of record)
Flabellinoidea Bergh, 1889 accepted as Fionoidea J. E. Gray, 1857 (basis of record)
Gasteropteridae accepted as Gastropteridae Swainson, 1840 (basis of record)
Gastropoda (basis of record)
Gastropteridae Swainson, 1840 (basis of record)
Glebinae van der Spoel, 1976 (basis of record)
Globisininae A. W. B. Powell, 1933 (basis of record)
Goniodorididae H. Adams & A. Adams, 1854 (basis of record)
Haliotoidea Rafinesque, 1815 (basis of record)
Haminoeoidea Pilsbry, 1895 (basis of record)
Iniforinae Kosuge, 1966 (basis of record)
Iravadiidae Thiele, 1928 (basis of record)
Janthinidae Lamarck, 1822 accepted as Epitoniidae S. S. Berry, 1910 (1812) (basis of record)
Kalinginae Pruvot-Fol, 1956 (basis of record)
Limapontioidea Gray, 1847 accepted as Plakobranchoidea J. E. Gray, 1840 (basis of record)
Litiopidae J. E. Gray, 1847 (basis of record)
Littorinidae Children, 1834 (basis of record)
Littorinimorpha (basis of record)
Littorinoidea Children, 1834 (basis of record)
Lottiidae J. E. Gray, 1840 (additional source)
Lottiinae J. E. Gray, 1840 (basis of record)
Lottiini J. E. Gray, 1840 (basis of record)
Lottioidea J. E. Gray, 1840 (basis of record)
Luriini Schilder, 1932 (basis of record)
Marginellinae J. Fleming, 1828 (basis of record)