| |
| Kingdom Animalia |
| |
Abyssochrysidae Tomlin, 1927 -- valid |
| |
Acavidae Pilsbry, 1895 -- valid |
| |
Achatinellidae Gulick, 1873 -- valid |
| |
Achatinidae Swainson, 1840 -- valid |
| |
Achatinina -- valid |
| |
Achatinoidea Swainson, 1840 -- valid |
| |
Acleioprocta Odhner, 1939 -- invalid |
| |
Aclididae G. O. Sars, 1878 -- valid |
| |
Acmaeidae Forbes, 1850 -- valid |
| |
Acmaeidae Carpenter, 1857 -- invalid |
| |
Acochlidiidae Küthe, 1935 -- valid |
| |
Acochlidioidea Küthe, 1935 -- valid |
| |
Acochlidioidea -- invalid |
| |
Acroloxidae Thiele, 1931 -- valid -- capshells |
| |
Acteocinidae Dall, 1913 -- invalid |
| |
Acteonidae d'Orbigny, 1843 -- valid |
| |
Acteonoidea d'Orbigny, 1843 -- valid |
| |
Actinocyclidae O'Donoghue, 1929 -- valid |
| |
Adeorbidae Monterosato, 1884 -- invalid |
| |
Aegiretidae P. Fischer, 1883 -- invalid |
| |
Aegiridae P. Fischer, 1883 -- valid |
| |
Aeolidiidae Gray, 1827 -- valid |
| |
Aeolidiidae Orbigny, 1834 -- invalid |
| |
Aeolidioidea Gray, 1827 -- valid |
| |
Agardhiellidae Harl and Páll-Gergely, 2017 -- valid |
| |
Aglajidae Pilsbry, 1895 -- valid |
| |
Agriolimacidae H. Wagner, 1935 -- valid |
| |
Aillyidae H. B. Baker, 1955 -- valid |
| |
Aitengidae Swennen and Buatip, 2009 -- valid |
| |
Akera O. F. Müller, 1776 -- valid |
| |
Akeridae Mazzarelli, 1891 -- valid |
| |
Akeridae Pilsbry, 1893 -- invalid |
| |
Akeroidea Mazzarelli, 1891 -- valid |
| |
Akiodorididae Millen and Martynov, 2005 -- valid |
| |
Alacuppidae Oskars, Bouchet and Malaquias, 2015 -- valid |
| |
Aldisa Bergh, 1878 -- valid |
| |
Aldisidae Odhner, 1939 -- invalid |
| |
Amastridae Pilsbry, 1910 -- valid |
| |
Amathinidae Ponder, 1987 -- valid |
| |
Ammonitellidae Pilsbry, 1930 -- invalid |
| |
Amnicola Gould and Haldeman, 1840 -- valid |
| |
Amnicolidae Tryon, 1863 -- valid |
| |
Amphibolidae Gray, 1840 -- valid |
| |
Amphiboloidea Gray, 1840 -- valid |
| |
Amphibulimidae P. Fischer, 1873 -- valid |
| |
Ampullariidae Gray, 1824 -- valid |
| |
Ampullinidae Cossmann, 1919 -- valid |
| |
Anabathridae Keen, 1971 -- valid |
| |
Anadenidae Pilsbry, 1948 -- valid |
| |
Anaspidea -- invalid |
| |
Ancillariidae Swainson, 1840 -- valid |
| |
Ancylidae Rafinesque, 1815 -- invalid |
| |
Annulariidae Henderson and Bartsch, 1920 -- valid |
| |
Anopsiidae -- invalid |
| |
Antiopellidae Odhner, 1934 -- invalid |
| |
Antiopellidae Hoffmann, 1938 -- invalid |
| |
Aplexa Fleming, 1820 -- valid |
| |
Aplustridae Gray, 1847 -- valid |
| |
Aplysia Linnaeus, 1767 -- valid |
| |
Aplysiida -- valid |
| |
Aplysiidae Lamarck, 1809 -- valid |
| |
Aplysiidae Rafinesque, 1815 -- invalid |
| |
Aplysioidea Lamarck, 1809 -- valid |
| |
Aporrhaidae Gray, 1850 -- valid |
| |
Aporrhaidae Morch, 1852 -- invalid |
| |
Aporrhaididae -- invalid |
| |
Aporrhais da Costa, 1778 -- valid |
| |
Aranucidae Odhner, 1936 -- invalid |
| |
Archaeopulmonata -- invalid |
| |
Archidorididae Bergh, 1891 -- invalid |
| |
Archidoris Bergh, 1878 -- valid |
| |
Architectonicidae Gray, 1850 -- valid |
| |
Architectonicoidea Gray, 1850 -- valid |
| |
Argnidae Hudec, 1965 -- valid |
| |
Ariolimacidae Pilsbry and Vanatta, 1898 -- valid |
| |
Arionidae Gray, 1840 -- valid |
| |
Arionoidea Gray, 1840 -- valid |
| |
Arionoidei -- valid |
| |
Ariophantidae Godwin-Austen, 1888 -- valid |
| |
Armina Rafinesque, 1814 -- valid |
| |
Arminidae Iredale and O'Donoghue, 1923 -- valid |
| |
Arminidae Rafinesque, 1814 -- invalid |
| |
Arminoidea Iredale and O'Donoghue, 1923 -- valid |
| |
Arthessidae C. R. Boettger, 1963 -- invalid |
| |
Asperspinidae Rankin, 1979 -- valid |
| |
Assiminea Fleming, 1828 -- valid |
| |
Assimineidae H. Adams and A. Adams, 1856 -- valid |
| |
Asteronotidae Thiele, 1931 -- invalid |
| |
Asterophila Randall and Heath, 1912 -- valid |
| |
Asterophilidae Thiele, 1925 -- invalid |
| |
Athoracophoridae P. Fischer, 1883 -- valid |
| |
Athoracophoroidea P. Fischer, 1883 -- valid |
| |
Atlantidae Rang, 1829 -- valid |
| |
Atlantidae Wiegmann and Ruthe, 1832 -- invalid |
| |
Atydidae Thiele, 1925 -- invalid |
| |
Atyidae Thiele, 1925 -- invalid |
| |
Atys Montfort, 1810 -- valid |
| |
Aulacopoda -- invalid |
| |
Azecidae Watson, 1920 -- valid |
| |
Babakinidae Roller, 1973 -- valid |
| |
Barleeiidae Gray, 1857 -- valid |
| |
Basommatophora -- invalid |
| |
Bathydorididae Bergh, 1891 -- valid |
| |
Bathydoridoidea Bergh, 1891 -- valid |
| |
Bathyhedylidae Neusser, Jörger, Lodde-Bensch, Strong and Schrödl, 2016 -- valid |
| |
Bellamyinae Rohrbach, 1937 -- valid |
| |
Bellolividae Kantor, Fedosov, Puillandre, Bonillo and Bouchet, 2017 -- valid |
| |
Belomitridae Kantor, Puillandre, Rivasseau and Bouchet, 2012 -- valid |
| |
Benthobiidae Kantor, Fedosov, Puillandre, Bonillo and Bouchet, 2017 -- valid |
| |
Binneya J. G. Cooper, 1863 -- valid |
| |
Binneyidae Cockerell, 1891 -- valid |
| |
Biomphalaria Preston, 1910 -- valid |
| |
Bithyniidae Gray, 1857 -- valid |
| |
Boettgerillidae Wiktor and I. M. Likharev, 1979 -- valid |
| |
Bornellidae Bergh, 1874 -- valid |
| |
Borsoniidae Bellardi, 1875 -- valid |
| |
Boselliidae Ev. Marcus, 1982 -- invalid |
| |
Bothriembryontidae Iredale, 1937 -- valid |
| |
Bouchetispiridae Kantor, Strong and Puillandre, 2012 -- valid |
| |
Bradybaena Beck, 1837 -- valid |
| |
Bradybaenidae Pilsbry, 1934 -- invalid |
| |
Buccinidae Rafinesque, 1815 -- valid |
| |
Buccinoidea Rafinesque, 1815 -- valid |
| |
Buccinulidae Finlay, 1928 -- invalid |
| |
Bulimulidae Tryon, 1867 -- valid |
| |
Bulinus Müller, 1781 -- valid |
| |
Bulla Linnaeus, 1758 -- valid |
| |
Bullidae Gray, 1827 -- valid |
| |
Bullidae Rafinesque, 1815 -- invalid |
| |
Bullinidae Gray, 1850 -- invalid |
| |
Bulloidea Gray, 1827 -- valid |
| |
Burnupia Walker, 1912 -- valid |
| |
Burnupiidae Albrecht in Bouchet et al., 2017 -- valid |
| |
Bursidae Thiele, 1925 -- valid |
| |
Bythinella Moquin-Tandon, 1856 -- valid |
| |
Bythinellidae Locard, 1893 -- valid |
| |
Cadlinidae Bergh, 1891 -- valid |
| |
Caecidae Gray, 1850 -- valid |
| |
Caliphylla A. Costa, 1867 -- valid |
| |
Caliphyllidae Tiberi, 1881 -- invalid |
| |
Calmidae Iredale and O'Donoghue, 1923 -- valid |
| |
Calopiidae Ponder, 1999 -- valid |
| |
Calycidorididae Roginskaya, 1972 -- valid |
| |
Calyptraeidae Lamarck, 1809 -- valid |
| |
Calyptraeidae Blainville, 1824 -- invalid |
| |
Calyptraeoidea Lamarck, 1809 -- valid |
| |
Camaenidae Pilsbry, 1895 -- valid |
| |
Campanilidae Douvillé, 1904 -- valid |
| |
Campaniloidea Douvillé, 1904 -- valid |
| |
Campeloma Rafinesque, 1819 -- valid |
| |
Campelomatinae Thiele, 1929 -- invalid |
| |
Campelominae Thiele, 1929 -- invalid |
| |
Canariellidae Schileyko, 1991 -- valid |
| |
Cancellariidae Forbes and Hanley, 1851 -- valid |
| |
Cancellarioidea Forbes and Hanley, 1851 -- valid |
| |
Capulidae Fleming, 1822 -- valid |
| |
Capuloidea Fleming, 1822 -- valid |
| |
Carinariidae Blainville, 1818 -- valid |
| |
Carychiidae Jeffreys, 1830 -- invalid |
| |
Carychium O. F. Müller, 1773 -- valid |
| |
Caryodidae Conolly, 1915 -- valid |
| |
Cassidae Latreille, 1825 -- valid |
| |
Cassididae Swainson, 1832 -- invalid |
| |
Cavoliniidae Gray, 1850 -- valid |
| |
Cavoliniidae H. Adams and A. Adams, 1854 -- invalid |
| |
Cavolinioidea Gray, 1850 -- valid |
| |
Cecilioides Férussac, 1814 -- valid |
| |
Cephalaspidea P. Fischer, 1883 -- valid |
| |
Cepolidae Ihering, 1909 -- valid |
| |
Cerastidae Wenz, 1923 -- valid |
| |
Ceriidae -- invalid |
| |
Cerion Röding, 1798 -- valid |
| |
Cerionidae Pilsbry, 1901 -- valid |
| |
Cerithioidea Férussac, 1819 -- invalid |
| |
Cerithiopsidae H. Adams and A. Adams, 1853 -- valid |
| |
Charcotiidae Odhner, 1926 -- invalid |
| |
Charitodoronidae Fedosov, Herrmann, Kantor and Bouchet, 2018 -- valid |
| |
Charoniidae Powell, 1933 -- valid |
| |
Charopidae Hutton, 1884 -- valid |
| |
Chilinidae Dall, 1870 -- valid |
| |
Chilinoidea Dall, 1870 -- valid |
| |
Chlamydephoridae Cockerell, 1935 -- invalid |
| |
Chondrinidae Steenberg, 1925 -- valid |
| |
Chondropoma L. Pfeiffer, 1847 -- valid |
| |
Chondropomidae Henderson and Bartsch, 1920 -- invalid |
| |
Choristeidae Verrill, 1882 -- invalid |
| |
Choristes Carpenter in Dawson, 1872 -- valid |
| |
Choristidae Verrill, 1882 -- invalid |
| |
Chromodorididae Bergh, 1891 -- valid |
| |
Chromodoridoidea Bergh, 1891 -- valid |
| |
Chronidae Thiele, 1931 -- valid |
| |
Cimoidea Warén, 1993 -- valid |
| |
Cingulopsidae Fretter and Patil, 1958 -- valid |
| |
Cingulopsoidea Fretter and Patil, 1958 -- valid |
| |
Cionella Jeffreys, 1830 -- valid |
| |
Cionellidae L. Pfeiffer, 1879 -- invalid |
| |
Clathurellidae H. Adams and A. Adams, 1858 -- valid |
| |
Clausiliidae Gray, 1855 -- valid |
| |
Clausilioidea Gray, 1855 -- valid |
| |
Clausilioidei -- valid |
| |
Clavatoridae Thiele, 1926 -- valid |
| |
Clavatulidae Gray, 1853 -- valid |
| |
Cleioprocta Odhner, 1939 -- invalid |
| |
Clenchiellidae D. W. Taylor, 1966 -- valid |
| |
Clione Pallas, 1774 -- valid |
| |
Clionidae Gray, 1840 -- invalid |
| |
Clionidae Rafinesque, 1815 -- valid |
| |
Clionoidea Rafinesque, 1815 -- valid |
| |
Cliopsidae O. G. Costa, 1873 -- valid |
| |
Cochlespiridae Powell, 1942 -- valid |
| |
Cochlicopa Férussac, 1821 -- valid |
| |
Cochlicopidae Pilsbry, 1900 -- valid |
| |
Cochliopidae Tryon, 1866 -- valid |
| |
Cochlostoma Jan, 1830 -- valid |
| |
Cochlostomatidae Kobelt, 1902 -- invalid |
| |
Cochlostomatinae Kobelt, 1902 -- valid |
| |
Coelociontidae Iredale, 1937 -- valid |
| |
Coelociontoidea Iredale, 1937 -- valid |
| |
Colinatydidae Oskars, Bouchet and Malaquias, 2015 -- valid |
| |
Colpodaspididae Oskars, Bouchet and Malaquias, 2015 -- valid |
| |
Colpodaspis M. Sars, 1870 -- valid |
| |
Colubraria Schumacher, 1817 -- valid |
| |
Colubrariidae Dall, 1904 -- valid |
| |
Columbariidae Tomlin, 1928 -- valid |
| |
Columbellidae Swainson, 1840 -- valid |
| |
Conidae Fleming, 1822 -- valid |
| |
Conidae Rafinesque, 1815 -- invalid |
| |
Conoidea Fleming, 1822 -- valid |
| |
Conorbidae de Gregorio, 1880 -- valid |
| |
Conualevia Collier and Farmer, 1964 -- valid |
| |
Conualeviidae Collier and Farmer, 1964 -- invalid |
| |
Coralliophilidae Chenu, 1859 -- invalid |
| |
Corambidae Bergh, 1871 -- valid |
| |
Corillidae Pilsbry, 1905 -- valid |
| |
Cornirostridae Ponder, 1990 -- valid |
| |
Coryphella Gray, 1850 -- valid |
| |
Coryphellidae Bergh, 1889 -- valid |
| |
Costasiellidae K. B. Clark, 1984 -- valid |
| |
Costellariidae MacDonald, 1860 -- valid |
| |
Craspedopomatidae Kobelt and Möllendorff, 1898 -- valid |
| |
Crepidulidae Fleming, 1822 -- invalid |
| |
Creseidae Rampal, 1973 -- valid |
| |
Crosseola Iredale, 1924 -- valid |
| |
Crosseolidae Hickman, 2013 -- invalid |
| |
Cryptobranchia -- invalid |
| |
Cumanotidae Odhner, 1907 -- valid |
| |
Curnoidae -- invalid |
| |
Curnonidae d'Udekem d'Acoz, 2017 -- valid |
| |
Cuthonellidae M. C. Miller, 1977 -- valid |
| |
Cuthonidae Odhner, 1934 -- valid |
| |
Cuvieridae Gray, 1840 -- invalid |
| |
Cyclostrema Marryat, 1818 -- valid |
| |
Cyclostrematidae Fischer, 1885 -- invalid |
| |
Cylichnidae H. Adams and A. Adams, 1854 -- valid |
| |
Cylichnoidea H. Adams and A. Adams, 1854 -- valid |
| |
Cylindrobullidae Thiele, 1931 -- valid |
| |
Cymatiidae Iredale, 1913 -- valid |
| |
Cymbuliidae Gray, 1840 -- valid |
| |
Cymbulioidea Gray, 1840 -- valid |
| |
Cypraeidae Rafinesque, 1815 -- valid |
| |
Cypraeoidea Rafinesque, 1815 -- valid |
| |
Cystiscidae Stimpson, 1865 -- valid |
| |
Cystopeltidae Cockerell, 1891 -- valid |
| |
Dendrodorididae O'Donoghue, 1924 -- valid |
| |
Dendrodorididae Pruvot-Fol, 1935 -- invalid |
| |
Dendronotidae Allman, 1845 -- valid |
| |
Dendronotidae Gray, 1857 -- invalid |
| |
Dendronotoidea Allman, 1845 -- valid |
| |
Desmopteridae Chun, 1889 -- valid |
| |
Desmopteridae Dall, 1921 -- invalid |
| |
Desmopterus Chun, 1889 -- valid |
| |
Dialidae Kay, 1979 -- valid |
| |
Diaphanidae Odhner, 1914 -- valid |
| |
Diapheridae Panha and Naggs, 2010 -- valid |
| |
Diastomatidae Cossmann, 1894 -- valid |
| |
Dironidae Eliot, 1910 -- valid |
| |
Discidae Thiele, 1931 -- valid |
| |
Discodorididae Bergh, 1891 -- valid |
| |
Dolabrifera Gray, 1847 -- valid |
| |
Dorcasiidae Connolly, 1915 -- valid |
| |
Dorididae Rafinesque, 1815 -- valid |
| |
Doridoeididae Eliot and Evans, 1908 -- invalid |
| |
Doridoidea Rafinesque, 1815 -- valid |
| |
Doridomorphidae Er. Marcus and Ev. Marcus, 1960 -- valid |
| |
Doridoxidae Bergh, 1899 -- valid |
| |
Doridoxoidea Bergh, 1899 -- valid |
| |
Dotidae Gray, 1853 -- valid |
| |
Dotoidae -- invalid |
| |
Dotonidae Gray, 1853 -- invalid |
| |
Draparnaudiidae Solem, 1962 -- valid |
| |
Drilliidae Olsson, 1964 -- valid |
| |
Dyakiidae Gude and B. B. Woodward, 1921 -- valid |
| |
Eatoniellidae Ponder, 1965 -- valid |
| |
Ebalidae Warén, 1995 -- invalid |
| |
Echinichidae F. G. Thompson and Naranjo-Garcia, 2012 -- valid |
| |
Elachisinidae Ponder, 1985 -- valid |
| |
Ellobiida -- valid |
| |
Ellobiidae L. Pfeiffer, 1854 -- valid |
| |
Ellobioidea L. Pfeiffer, 1854 -- valid |
| |
Elonidae Gittenberger, 1977 -- valid |
| |
Elysia Risso, 1818 -- valid |
| |
Emblandidae Ponder, 1985 -- valid |
| |
Embletonia Alder and Hancock, 1851 -- valid |
| |
Embletoniidae Pruvot-Fol, 1954 -- valid |
| |
Emmericiidae Brusina, 1870 -- valid |
| |
Endodontidae Pilsbry, 1895 -- valid |
| |
Enidae B. B. Woodward, 1903 -- valid |
| |
Enteroxenidae Schwanwitsch, 1917 -- invalid |
| |
Enteroxenidae Heding and Mandahl-Barth, 1938 -- invalid |
| |
Entoconchidae Keferstein, 1864 -- invalid |
| |
Entoconchidae Gill, 1871 -- invalid |
| |
Entomotaeniata Bartsch, 1916 -- invalid |
| |
Eoscaphandridae Chaban and Kijashko, 2016 -- valid |
| |
Epigridae Ponder, 1985 -- valid |
| |
Epirobiidae F. G. Thompson, 2012 -- valid |
| |
Epitoniidae Berry, 1910 -- valid |
| |
Epitonioidea Berry, 1910 -- valid |
| |
Eratoidae Gill, 1871 -- valid |
| |
Euarminoidea -- invalid |
| |
Eubranchidae Odhner, 1934 -- valid |
| |
Eucalodiidae P. Fischer and Crosse, 1873 -- valid |
| |
Euconulidae H. B. Baker, 1928 -- valid |
| |
Euconulus Reinhardt, 1883 -- valid |
| |
Eulimidae Philippi, 1853 -- valid |
| |
Eulimoidea Philippi, 1853 -- valid |
| |
Eupulmonata -- valid |
| |
Euribiidae Troschel, 1856 -- invalid |
| |
Facelinidae Bergh, 1889 -- valid |
| |
Falsicingulidae Slavoshevskaya, 1975 -- valid |
| |
Fasciolariidae Gray, 1853 -- valid |
| |
Fauxulidae Harl and Páll-Gergely, 2017 -- valid |
| |
Favorinidae Bergh, 1889 -- invalid |
| |
Ferrissia Walker, 1903 -- valid |
| |
Ferrussaciidae -- invalid |
| |
Ferussaciidae Bourguignat, 1883 -- valid |
| |
Ficidae Meek, 1864 -- valid |
| |
Ficidae Conrad, 1867 -- invalid |
| |
Ficoidea Meek, 1864 -- valid |
| |
Finella A. Adams, 1860 -- valid |
| |
Fionidae Gray, 1857 -- valid |
| |
Fionoidea Gray, 1857 -- valid |
| |
Flabellinidae Bergh, 1889 -- valid |
| |
Flabellinidae Dall and Simpson, 1901 -- invalid |
| |
Fossaridae A. Adams, 1860 -- invalid |
| |
Fossaridae Trachel, 1861 -- invalid |
| |
Gastrocopta Wollaston, 1878 -- valid |
| |
Gastrocoptidae Pilsbry, 1918 -- valid |
| |
Gastrodonta Albers, 1850 -- valid |
| |
Gastrodontidae Tryon, 1866 -- valid |
| |
Gastrodontoidea Tryon, 1866 -- valid |
| |
Gastropteridae Swainson, 1840 -- valid |
| |
Geomitridae C. Boettger, 1909 -- valid |
| |
Glacidorbidae Ponder, 1986 -- valid |
| |
Glacidorboidea Ponder, 1986 -- valid |
| |
Glaucidae Gray, 1827 -- valid |
| |
Glaucidae Menke, 1828 -- invalid |
| |
Gnathodoridoidea -- invalid |
| |
Goniaeolididae Odhner, 1907 -- valid |
| |
Goniaeolis M. Sars, 1861 -- valid |
| |
Goniaeolis typica M. Sars, 1861 -- valid |
| |
Goniodorididae H. Adams and A. Adams, 1854 -- valid |
| |
Gundlachia Pfeiffer, 1849 -- valid |
| |
Gymnodorididae Odhner, 1941 -- invalid |
| |
Gymnosomata -- valid |
| |
Gymnosomata Blainville, 1824 -- invalid |
| |
Halgerda Bergh, 1880 -- valid |
| |
Halgerdidae Odhner, 1926 -- invalid |
| |
Haloceratidae Warén and Bouchet, 1991 -- valid |
| |
Halopsyche Keferstein, 1882 -- invalid |
| |
Haminoeidae Pilsbry, 1895 -- valid |
| |
Haminoeoidea Pilsbry, 1895 -- valid |
| |
Hancockiidae MacFarland, 1923 -- valid |
| |
Haplotrematidae H. B. Baker, 1925 -- valid |
| |
Haplotrematoidea H. B. Baker, 1925 -- valid |
| |
Harpidae Bronn, 1849 -- valid |
| |
Hebetancylus Pilsbry, 1914 -- valid |
| |
Hedylopsidae Odhner, 1952 -- valid |
| |
Hedylopsis Thiele, 1931 -- valid |
| |
Helicarionidae Bourguignat, 1877 -- valid |
| |
Helicarionoidea Bourguignat, 1877 -- valid |
| |
Helicella Férussac, 1821 -- valid |
| |
Helicellidae Ihering, 1909 -- invalid |
| |
Helicidae Rafinesque, 1815 -- valid |
| |
Helicina -- valid |
| |
Helicinidae Férussac, 1822 -- valid |
| |
Helicodiscidae H. B. Baker, 1927 -- valid |
| |
Helicodontidae Kobelt, 1904 -- valid |
| |
Helicoidea Rafinesque, 1815 -- valid |
| |
Helicoidei -- valid |
| |
Helicostoidae Pruvot-Fol, 1937 -- valid |
| |
Helisoma Swainson, 1840 -- valid |
| |
Helminthoglyptidae Pilsbry, 1939 -- invalid |
| |
Hemisinidae P. Fischer and Crosse, 1891 -- valid |
| |
Hendersonia A. J. Wagner, 1905 -- valid |
| |
Hermaea Lovén, 1844 -- valid |
| |
Hermaeidae H. Adams and A. Adams, 1854 -- valid |
| |
Heroidae Gray, 1857 -- valid |
| |
Heterodorididae Verrill and Emerton, 1882 -- invalid |
| |
Heterodorididae Fischer, 1883 -- invalid |
| |
Heterodoris Verrill and Emerton, 1882 -- valid |
| |
Heterostropha -- invalid |
| |
Heterurethra -- invalid |
| |
Hexabranchidae Bergh, 1891 -- valid |
| |
Hipponicidae Troschel, 1861 -- valid |
| |
Hipponicoidea Troschel, 1861 -- valid |
| |
Holopoda -- invalid |
| |
Holopodopes -- invalid |
| |
Holospira Martens, 1860 -- valid |
| |
Holospiridae Pilsbry, 1946 -- valid |
| |
Horaiclavidae Bouchet, Kantor, Sysoev and Puillandre, 2011 -- valid |
| |
Humboldtiana Ihering, 1892 -- valid |
| |
Humboldtianidae Pilsbry, 1939 -- invalid |
| |
Hyalogyrinidae Warén and Bouchet, 1993 -- valid |
| |
Hydatinidae Pilsbry, 1895 -- invalid |
| |
Hydrobiidae Stimpson, 1865 -- valid |
| |
Hydrococcidae Thiele, 1928 -- valid |
| |
Hydromylidae Pruvot-Fol, 1942 -- valid |
| |
Hydromyloidea Pruvot-Fol, 1942 -- valid |
| |
Hygromiidae Tryon, 1866 -- valid |
| |
Hygrophila -- valid |
| |
Ilbiidae Burn, 1963 -- valid |
| |
Iravadiidae Thiele, 1928 -- valid |
| |
Janolidae Pruvot-Fol, 1933 -- invalid |
| |
Janolus Bergh, 1884 -- valid |
| |
Janthinidae Leach, 1823 -- invalid |
| |
Jenseneriidae Ortea and Moro, 2015 -- valid |
| |
Juliidae E. A. Smith, 1885 -- valid |
| |
Kaloplocamus Bergh, 1892 -- valid |
| |
Kentrodorididae Bergh, 1891 -- invalid |
| |
Labyrinthidae Borrero, Sei, Robinson and Rosenberg in Sei et al., 2017 -- valid |
| |
Lacuna Turton, 1827 -- valid |
| |
Lacunidae Gray, 1857 -- invalid |
| |
Lacunidae Gill, 1871 -- invalid |
| |
Laevapex Walker, 1903 -- valid |
| |
Laginiopsidae Pruvot-Fol, 1922 -- valid |
| |
Lamellaria Montagu, 1815 -- valid |
| |
Lancidae Hannibal, 1914 -- invalid |
| |
Laonidae Pruvot-Fol, 1954 -- valid |
| |
Latiidae Hutton, 1882 -- valid |
| |
Laubierinidae Warén and Bouchet, 1990 -- valid |
| |
Lauriidae Steenberg, 1925 -- valid |
| |
Lemindidae Griffiths, 1985 -- valid |
| |
Leptognatha Odhner, 1939 -- invalid |
| |
Liareidae Powell, 1946 -- invalid |
| |
Limacidae Batsch, 1789 -- valid |
| |
Limacina Bosc, 1817 -- valid |
| |
Limacinidae Gray, 1840 -- valid |
| |
Limacinoidea Gray, 1840 -- valid |
| |
Limacoidea Batsch, 1789 -- valid |
| |
Limacoidei -- valid |
| |
Limapontiidae Gray, 1847 -- valid |
| |
Lioplacinae Gill, 1863 -- valid |
| |
Lironobidae Ponder, 1967 -- valid |
| |
Lithoglyphidae Tryon, 1866 -- valid |
| |
Littorinidae Children, 1834 -- valid |
| |
Littorinidae Gray, 1840 -- invalid |
| |
Littorinoidea Children, 1834 -- valid |
| |
Lobigeridae Pruvot-Fol, 1954 -- invalid |
| |
Lomanotidae Bergh, 1890 -- valid |
| |
Lymnaeidae Rafinesque, 1815 -- valid -- elegant pondsnails |
| |
Lymnaeoidea Rafinesque, 1815 -- valid |
| |
Lyogyrus Gill, 1863 -- valid |
| |
Macrocyclidae Thiele, 1926 -- valid |
| |
Madrellidae Preston, 1911 -- valid |
| |
Magilidae Thiele, 1925 -- invalid |
| |
Mandeliidae Valdés and Gosliner, 1999 -- valid |
| |
Mangeliidae P. Fischer, 1883 -- valid |
| |
Maningrididae Golding, Ponder and Byrne, 2007 -- valid |
| |
Marginellidae Fleming, 1828 -- valid |
| |
Marsenina Gray, 1850 -- valid |
| |
Marseniopsis Bergh, 1886 -- valid |
| |
Mathildidae Dall, 1889 -- valid |
| |
Mathildoidea Dall, 1889 -- valid |
| |
Megaspiridae Pilsbry, 1904 -- valid |
| |
Megomphicidae H. B. Baker, 1930 -- valid |
| |
Melampodinae Stimpson, 1851 -- invalid |
| |
Melanellidae Iredale, 1915 -- invalid |
| |
Melanellidae Bartsch, 1917 -- invalid |
| |
Melanopsidae H. Adams and A. Adams, 1854 -- valid |
| |
Melongenidae Gill, 1871 -- valid |
| |
Mesogastropoda Thiele, 1925 -- invalid |
| |
Mesurethra -- invalid |
| |
Micractaeonidae Schileyko, 1999 -- valid |
| |
Microhedyle Hertling, 1930 -- valid |
| |
Microhedylidae Odhner, 1937 -- invalid |
| |
Micromelaniidae B. Dybowski and Grochmalicki, 1913 -- invalid |
| |
Milacidae Ellis, 1926 -- valid |
| |
Mitridae Swainson, 1931 -- valid |
| |
Mitroidea Swainson, 1831 -- valid |
| |
Mitromorphidae Casey, 1904 -- valid |
| |
Mnestiidae Oskars, Bouchet and Malaquias, 2015 -- valid |
| |
Moitessieriidae Bourguignat, 1863 -- valid |
| |
Monadenia Pilsbry, 1895 -- valid |
| |
Murchisonellidae Casey, 1904 -- valid |
| |
Murchisonelloidea Casey, 1904 -- valid |
| |
Muricidae Rafinesque, 1815 -- valid |
| |
Muricoidea Rafinesque, 1815 -- valid |
| |
Myrrhinidae Bergh, 1905 -- valid |
| |
Nassariidae Iredale, 1916 -- valid |
| |
Naticidae Guilding, 1834 -- valid |
| |
Naticoidea Guilding, 1834 -- valid |
| |
Neocyclotidae Kobelt and Möllendorff, 1897 -- valid |
| |
Neoplanorbis Pilsbry, 1906 -- valid |
| |
Neotaenioglossa -- invalid |
| |
Neptuneidae Stimpson, 1865 -- invalid |
| |
Neritellinae Gray, 1847 -- invalid |
| |
Neritidae Rafinesque, 1815 -- valid |
| |
Neritiliidae Schepman, 1908 -- valid |
| |
Neritinae Rafinesque, 1815 -- invalid |
| |
Neritininae Poey, 1852 -- invalid |
| |
Newnesia E. A. Smith, 1902 -- valid |
| |
Newnesiidae Moles, Wägele, Schrödl and Avila, 2017 -- valid |
| |
Newnesioidea Moles, Wägele, Schrödl and Avila, 2017 -- valid |
| |
Newtoniellidae Korobkov, 1955 -- valid |
| |
Notaeolidiidae Eliot, 1910 -- valid |
| |
Notarchidae Mazzarelli, 1893 -- invalid |
| |
Notarchus Cuvier, 1818 -- valid |
| |
Notaspidea -- invalid |
| |
Notobranchaeidae Pelseneer, 1886 -- valid |
| |
Notodiaphanidae Thiele, 1931 -- invalid |
| |
Notodorididae Eliot, 1910 -- invalid |
| |
Notodorididae Thiele, 1931 -- invalid |
| |
Nudibranchia Cuvier in Blainville, 1814 -- valid -- nudibranchs, nudibranches |
| |
Obtortionidae Thiele, 1925 -- invalid |
| |
Odontocycladidae Hausdorf, 1996 -- valid |
| |
Odontostomidae Pilsbry and Vanatta, 1898 -- valid |
| |
Oleacinoidea H. Adams and A. Adams, 1855 -- valid |
| |
Oleacinoidei -- valid |
| |
Oleidae O'Donoghue, 1926 -- invalid |
| |
Oleidae Thiele, 1926 -- invalid |
| |
Olividae Latreille, 1825 -- valid |
| |
Olivoidea Latreille, 1825 -- valid |
| |
Omalogyridae G. O. Sars, 1878 -- valid |
| |
Omalogyridae P. Fischer, 1885 -- invalid |
| |
Omalogyroidea G. O. Sars, 1878 -- valid |
| |
Onchidiidae Rafinesque, 1815 -- valid |
| |
Onchidiidae Gray, 1824 -- invalid |
| |
Onchidioidea Rafinesque, 1815 -- valid |
| |
Onchidiopsis Bergh, 1853 -- valid |
| |
Onchidorididae Gray, 1827 -- valid |
| |
Onchidoridoidea Gray, 1827 -- valid |
| |
Oocorythinae P. Fischer, 1885 -- valid |
| |
Oopeltidae Cockerell, 1891 -- valid |
| |
Orbitestellidae Iredale, 1917 -- valid |
| |
Orbitestelloidea Iredale, 1917 -- valid |
| |
Orculidae Pilsbry, 1918 -- valid |
| |
Oreohelicidae Pilsbry, 1939 -- valid |
| |
Orthalicidae Martens, 1860 -- valid |
| |
Orthalicoidea Martens, 1860 -- valid |
| |
Orthalicoidei -- valid |
| |
Orthalicus Beck, 1837 -- valid |
| |
Orthurethra -- invalid |
| |
Otina Gray, 1847 -- valid |
| |
Otinidae H. Adams and A. Adams, 1855 -- valid |
| |
Otoconchidae Cockerell, 1893 -- invalid |
| |
Ovulidae Fleming, 1822 -- valid |
| |
Oxychilidae Hesse, 1927 -- valid |
| |
Oxychilus Fitzinger, 1833 -- valid |
| |
Oxynoe Rafinesque, 1814 -- valid |
| |
Oxynoidae Stoliczka, 1868 -- valid |
| |
Oxynoidae H. Adams and A. Adams, 1854 -- invalid |
| |
Oxynooidea Stoliczka, 1868 -- valid |
| |
Pachychilidae P. Fischer and Crosse, 1892 -- valid |
| |
Pachygnatha Odhner, 1939 -- invalid |
| |
Paedophoropodidae A. V. Ivanov, 1933 -- invalid |
| |
Pagodulinidae Pilsbry, 1924 -- valid |
| |
Paludestrina d'Orbigny, 1840 -- valid |
| |
Paludomidae Stoliczka, 1868 -- valid |
| |
Papillodermatidae Wiktor, Martin and Castillejo, 1990 -- valid |
| |
Papillodermatoidea Wiktor, Martin and Castillejo, 1990 -- valid |
| |
Paracoryphellidae M. C. Miller, 1971 -- valid |
| |
Parhedylidae Thiele, 1931 -- valid |
| |
Parhedyloidea Thiele, 1931 -- valid |
| |
Parmacellidae P. Fischer, 1856 -- valid |
| |
Parmacelloidea P. Fischer, 1856 -- valid |
| |
Partulidae Pilsbry, 1900 -- valid |
| |
Patellogastropoda -- invalid |
| |
Pectinodonta Dall, 1882 -- valid |
| |
Pectinodonta arcuata Dall, 1882 -- valid |
| |
Pectinodontinae Pilsbry, 1891 -- invalid |
| |
Pedicularia Swainson, 1840 -- valid |
| |
Pediculariidae Gray, 1853 -- valid |
| |
Peracle Forbes, 1844 -- valid |
| |
Peraclidae Tesch, 1913 -- valid |
| |
Peraclididae C. W. Johnson, 1915 -- invalid |
| |
Personidae Gray, 1854 -- valid |
| |
Phallomedusidae Golding, Ponder and Byrne, 2007 -- valid |
| |
Philinidae Gray, 1850 -- valid |
| |
Philinoglossidae Hertling, 1932 -- valid |
| |
Philinoglossoidea Hertling, 1932 -- invalid |
| |
Philinoidea Gray, 1850 -- valid |
| |
Philinorbidae Oskars, Bouchet and Malaquias, 2015 -- valid |
| |
Philomycidae Gray, 1847 -- valid |
| |
Phyllidiidae Rafinesque, 1814 -- valid |
| |
Phyllidioidea Rafinesque, 1814 -- valid |
| |
Phylliroidae Menke, 1830 -- valid |
| |
Phyllobranchillus Pruvot-Fol, 1933 -- valid |
| |
Physa Draparnaud, 1801 -- valid |
| |
Physella Haldeman, 1842 -- valid |
| |
Physidae Fitzinger, 1833 -- valid |
| |
Pilidae Preston, 1915 -- invalid |
| |
Pinufiidae Er. Marcus and Ev. Marcus, 1960 -- valid |
| |
Pisania Bivona-Bernardi, 1832 -- valid |
| |
Pisaniidae Gray, 1857 -- valid |
| |
Piseinotecidae Edmunds, 1970 -- valid |
| |
Plakobranchidae Gray, 1840 -- valid |
| |
Plakobranchoidea Gray, 1840 -- valid |
| |
Planaxidae Gray, 1850 -- valid |
| |
Planorbidae Rafinesque, 1815 -- valid |
| |
Planorbis Müller, 1774 -- valid |
| |
Planorbula Haldeman, 1842 -- valid |
| |
Platydorididae Bergh, 1891 -- invalid |
| |
Platyhedylidae Salvini-Plawen, 1973 -- valid |
| |
Platyhedyloidea Salvini-Plawen, 1973 -- valid |
| |
Plectopylidae Möllendorff, 1898 -- valid |
| |
Plectopyloidea Möllendorff, 1898 -- valid |
| |
Plesiotrochidae Houbrick, 1990 -- valid |
| |
Plesiotrochus P. Fischer, 1878 -- valid |
| |
Pleurobranchaeidae Pilsbry, 1896 -- valid |
| |
Pleurobranchidae Gray, 1827 -- valid |
| |
Pleurobranchidae Menke, 1828 -- invalid |
| |
Pleurobranchoidea Gray, 1827 -- valid |
| |
Pleuroceridae P. Fischer, 1885 -- valid |
| |
Pleurodiscidae Wenz, 1923 -- valid |
| |
Pleurodontidae Ihering, 1912 -- valid |
| |
Pleurolidiidae Burn, 1966 -- valid |
| |
Pneumodermatidae Latrielle, 1825 -- valid |
| |
Polybranchia Pease, 1860 -- valid |
| |
Polyceridae Alder and Hancock, 1845 -- valid |
| |
Polyceroidea Alder and Hancock, 1845 -- valid |
| |
Polygyridae Pilsbry, 1895 -- valid |
| |
Pomacea Perry, 1810 -- valid |
| |
Pomatiidae Newton, 1891 -- valid |
| |
Pomatiopsidae Stimpson, 1865 -- valid |
| |
Pomatiopsis Tryon, 1862 -- valid |
| |
Porostomata -- invalid |
| |
Poteriidae Thiele, 1929 -- invalid |
| |
Pristiloma Ancey, 1887 -- valid |
| |
Pristilomatidae Cockerell, 1891 -- valid |
| |
Proctonotidae Gray, 1853 -- valid |
| |
Proctonotoidea Gray, 1853 -- valid |
| |
Proctonotus Alder, 1844 -- valid |
| |
Procymbuliidae Tesch, 1913 -- invalid |
| |
Prosobranchia -- invalid |
| |
Provannidae Warén and Ponder, 1991 -- valid |
| |
Pseudococculinidae Hickman, 1983 -- valid |
| |
Pseudolividae de Gregorio, 1880 -- valid |
| |
Pseudolividae Cossmann, 1901 -- invalid |
| |
Pseudomelatomidae Morrison, 1966 -- valid |
| |
Pseudosacculidae Kuroda, 1933 -- invalid |
| |
Pseudovermidae Thiele, 1931 -- valid |
| |
Pseudunelidae Rankin, 1979 -- valid |
| |
Pteropoda -- valid |
| |
Pterotracheidae Rafinesque, 1814 -- valid |
| |
Pterotracheidae Gray, 1840 -- invalid |
| |
Pterotracheoidea Rafinesque, 1814 -- valid |
| |
Ptychatractidae Stimpson, 1865 -- valid |
| |
Punctidae Morse, 1864 -- valid |
| |
Punctoidea Morse, 1864 -- valid |
| |
Pupillidae Turton, 1831 -- valid |
| |
Pupilloidea Turton, 1831 -- valid |
| |
Pupilloidei -- valid |
| |
Pupinidae L. Pfeiffer, 1853 -- valid |
| |
Pylopulmonata -- valid |
| |
Pyramidellidae Gray, 1840 -- valid |
| |
Pyramidelloidea Gray, 1840 -- valid |
| |
Pyramidulidae Kennard and B. B. Woodward, 1914 -- valid |
| |
Pyramimitridae Cossmann, 1901 -- valid |
| |
Pyrenidae Suter, 1909 -- invalid |
| |
Quijotidae Ortea, Moro and Bacallado, 2016 -- valid |
| |
Ranellidae Gray, 1854 -- valid |
| |
Raphitomidae Bellardi, 1875 -- valid |
| |
Rastodentidae Ponder, 1966 -- valid |
| |
Rathouisiidae Heude, 1885 -- valid |
| |
Retusidae Thiele, 1925 -- valid |
| |
Rhizoridae Dell, 1952 -- valid |
| |
Rhodacmea Walker, 1917 -- valid |
| |
Rhodopetalinae Lindberg, 1981 -- invalid |
| |
Rhodopidae Ihering, 1876 -- valid |
| |
Rhodopoidea Ihering, 1876 -- valid |
| |
Rhytididae Pilsbry, 1893 -- valid |
| |
Rhytidoidea Pilsbry, 1893 -- valid |
| |
Rhytidoidei -- valid |
| |
Ringiculidae Philippi, 1853 -- valid |
| |
Ringiculoidea Philippi, 1853 -- valid |
| |
Rissoellidae Gray, 1850 -- valid |
| |
Rissoelloidea Gray, 1850 -- valid |
| |
Rissoidae Gray, 1847 -- valid |
| |
Rissoinidae Stimpson, 1865 -- valid |
| |
Rissooidea Gray, 1847 -- valid |
| |
Rostanga Bergh, 1879 -- valid |
| |
Rostangidae Pruvot-Fol, 1951 -- invalid |
| |
Rostellariidae Gabb, 1868 -- valid |
| |
Runcinidae H. Adams and A. Adams, 1854 -- valid |
| |
Runcinoidea H. Adams and A. Adams, 1854 -- valid |
| |
Sacoglossa -- valid |
| |
Sacoglossa -- invalid |
| |
Sagdidae Pilsbry, 1895 -- valid |
| |
Sagdoidea Pilsbry, 1895 -- valid |
| |
Scaliolidae Jousseaume, 1912 -- valid |
| |
Scaphander Montfort, 1810 -- valid |
| |
Scaphandridae G. O. Sars, 1878 -- valid |
| |
Scolodontidae H. B. Baker, 1925 -- valid |
| |
Scolodontina -- valid |
| |
Scolodontoidea H. B. Baker, 1925 -- valid |
| |
Sculptariidae Degner, 1923 -- valid |
| |
Scyllaeidae Alder and Hancock, 1855 -- valid |
| |
Scyllaeidae Rafinesque, 1815 -- invalid |
| |
Semisulcospiridae Morrison, 1952 -- valid |
| |
Septaria J. Férussac, 1807 -- valid |
| |
Septariidae Jousseaume, 1894 -- invalid |
| |
Seraphsidae Gray, 1853 -- valid |
| |
Sigmurethra -- invalid |
| |
Siliquariidae Anton, 1838 -- valid |
| |
Simpulopsidae Schileyko, 1999 -- valid |
| |
Siphonariida -- valid |
| |
Siphonariidae Gray, 1827 -- valid |
| |
Siphonarioidea Gray, 1827 -- valid |
| |
Skeneopsidae Iredale, 1915 -- valid |
| |
Smaragdiinae H. B. Baker, 1923 -- invalid |
| |
Smeagol Climo, 1980 -- valid |
| |
Smeagol manneringi Climo, 1980 -- valid |
| |
Smeagolidae Climo, 1980 -- valid |
| |
Solariella S. V. Wood, 1842 -- valid |
| |
Solariellinae Powell, 1951 -- invalid |
| |
Solaropsidae H. Nordsieck, 1986 -- valid |
| |
Soleolifera -- invalid |
| |
Spelaeoconchidae A. J. Wagner, 1928 -- valid |
| |
Spelaeodiscidae Steenberg, 1925 -- valid |
| |
Sphincterochilidae Zilch, 1960 -- valid |
| |
Spiratella Blainville, 1817 -- invalid |
| |
Spiratellidae Dall, 1921 -- invalid |
| |
Spiraxidae H. B. Baker, 1939 -- valid |
| |
Spurillidae Odhner, 1939 -- invalid |
| |
Staffordiidae Thiele, 1931 -- valid |
| |
Stenothyridae Tryon, 1866 -- valid |
| |
Stilifer Broderip, 1832 -- valid |
| |
Stiliferidae H. Adams and A. Adams, 1853 -- invalid |
| |
Stiliger Ehrenberg, 1828 -- valid |
| |
Stiligeridae Iredale and O'Donoghue, 1923 -- invalid |
| |
Stomatellidae Gray, 1840 -- invalid |
| |
Stomatia Helbling, 1779 -- valid |
| |
Stosicia Brusina, 1871 -- valid |
| |
Streptaxidae Gray, 1860 -- valid |
| |
Streptaxoidea Gray, 1860 -- valid |
| |
Strictispiridae McLean, 1971 -- valid |
| |
Strobilopsidae Wenz, 1915 -- valid |
| |
Strombidae Rafinesque, 1815 -- valid |
| |
Stromboidea Rafinesque, 1815 -- valid |
| |
Strophocheilidae Pilsbry, 1902 -- valid |
| |
Struthiolariidae Gabb, 1868 -- valid |
| |
Stylommatophora -- invalid |
| |
Subulinidae P. Fischer and Crosse, 1877 -- invalid |
| |
Succinea Draparnaud, 1801 -- valid |
| |
Succineidae Beck, 1837 -- valid |
| |
Succineoidea Beck, 1837 -- valid |
| |
Succineoidei -- valid |
| |
Syncera Gray, 1821 -- valid |
| |
Syrnolopsidae Bourguignat, 1890 -- invalid |
| |
Systellommatophora -- invalid |
| |
Systrophiidae Thiele, 1926 -- invalid |
| |
Tantulidae Rankin, 1979 -- valid |
| |
Tateidae Thiele, 1925 -- valid |
| |
Terebridae Mörch, 1852 -- valid |
| |
Terebridae H. and A. Adams, 1854 -- invalid |
| |
Tergipedidae Bergh, 1889 -- valid |
| |
Testacella Cuvier, 1801 -- valid |
| |
Testacellidae Gray, 1840 -- valid |
| |
Testacelloidea Gray, 1840 -- valid |
| |
Tethydidae Rafinesque, 1815 -- valid |
| |
Tethyidae Rafinesque, 1815 -- invalid |
| |
Thaididae Jousseaume, 1888 -- invalid |
| |
Thalassocyonidae F. Riedel, 1995 -- valid |
| |
Thecosomata Blainville, 1824 -- invalid |
| |
Thiaridae Gill, 1871 -- valid |
| |
Thliptodon Boas, 1886 -- valid |
| |
Thliptodontidae Kwietniewski, 1902 -- invalid |
| |
Thyrophorellidae Girard, 1895 -- invalid |
| |
Thysanophoridae Pilsbry, 1926 -- valid |
| |
Titiscaniidae Bergh, 1890 -- valid |
| |
Tjaernoeiidae Warén, 1991 -- valid |
| |
Tonnidae Suter, 1913 -- valid |
| |
Tonnidae Peile, 1926 -- invalid |
| |
Tonnoidea Suter, 1913 -- valid |
| |
Tornatina A. Adams, 1850 -- valid |
| |
Tornatinidae P. Fischer, 1883 -- valid |
| |
Tornidae Sacco, 1896 -- valid |
| |
Toxoglossa -- invalid |
| |
Trachysmatidae Thiele, 1925 -- invalid |
| |
Trichodiscinidae H. Nordsieck, 1987 -- valid |
| |
Trichotropidae Gray, 1850 -- invalid |
| |
Tricolia Risso, 1826 -- valid |
| |
Tricoliidae Woodring, 1928 -- invalid |
| |
Trigonochlamydidae Hesse, 1882 -- valid |
| |
Trimusculidae J. Q. Burch, 1945 -- valid |
| |
Trimusculus Schmidt, 1818 -- valid |
| |
Trinchesia Ihering, 1879 -- valid |
| |
Trinchesiidae F. Nordsieck, 1972 -- valid |
| |
Triophidae Odhner, 1941 -- invalid |
| |
Triphoridae Gray, 1847 -- valid |
| |
Triphorina -- valid |
| |
Triphoroidea Gray, 1847 -- valid |
| |
Trissexodontidae H. Nordsieck, 1987 -- valid |
| |
Tritoniidae Lamarck, 1809 -- valid |
| |
Tritoniidae Menke, 1828 -- invalid |
| |
Tritonioidea Lamarck, 1809 -- valid |
| |
Triviidae Trochel, 1863 -- valid |
| |
Trochaclis Thiele, 1912 -- valid |
| |
Trochaclisidae -- invalid |
| |
Trochomorphidae Möllendorff, 1890 -- valid |
| |
Trochomorphoidea Möllendorff, 1890 -- valid |
| |
Truncatellidae Gray, 1840 -- valid |
| |
Truncatellinidae Steenberg, 1925 -- valid |
| |
Truncatelloidea Gray, 1840 -- valid |
| |
Turbinellidae Swainson, 1835 -- valid |
| |
Turbinelloidea Swainson, 1835 -- valid |
| |
Turridae H. Adams and A. Adams, 1853 -- valid |
| |
Turritellidae Lovén, 1847 -- valid |
| |
Tylodinidae Gray, 1847 -- valid |
| |
Umbraculida -- valid |
| |
Umbraculidae Dall, 1889 -- valid |
| |
Umbraculoidea Dall, 1889 -- valid |
| |
Unela Er. Marcus, 1953 -- valid |
| |
Unidentiidae Millen and Hermosillo, 2012 -- valid |
| |
Urocoptidae Pilsbry, 1898 -- valid |
| |
Urocyclidae Simroth, 1889 -- valid |
| |
Valloniidae Morse, 1864 -- valid |
| |
Valvatidae Gray, 1840 -- valid -- valve snails |
| |
Valvatoidea Gray, 1840 -- valid |
| |
Vanikoridae Gray, 1840 -- valid |
| |
Vanikoroidea Gray, 1840 -- valid |
| |
Vasidae H. Adams and A. Adams, 1854 -- invalid |
| |
Vayssiereidae Thiele, 1931 -- invalid |
| |
Vayssiereidae Vaught, 1989 -- invalid |
| |
Velutinidae Gray, 1840 -- valid |
| |
Velutinoidea Gray, 1840 -- valid |
| |
Vermetidae Rafinesque, 1815 -- valid |
| |
Vermetoidea Rafinesque, 1815 -- valid |
| |
Veronicellidae Gray, 1840 -- valid |
| |
Veronicelloidea Gray, 1840 -- valid |
| |
Vertiginidae Fitzinger, 1833 -- valid |
| |
Vertigo O. F. Müller, 1773 -- valid |
| |
Vitrinellidae Bush, 1897 -- invalid |
| |
Vitrinidae Fitzinger, 1833 -- valid |
| |
Viviparidae Gray, 1847 -- valid |
| |
Viviparinae Gray, 1847 -- valid |
| |
Viviparoidea Gray, 1847 -- valid |
| |
Volutidae Rafinesque, 1815 -- valid |
| |
Volutoidea Rafinesque, 1815 -- valid |
| |
Volutomitridae Gray, 1854 -- valid |
| |
Volvatellidae Pilsbry, 1895 -- valid |
| |
Xanthonychidae Strebel and Pfeffer, 1879 -- valid |
| |
Xenophoridae Troschel, 1852 -- valid |
| |
Xenophoridae Philippi, 1853 -- invalid |
| |
Xenophoroidea Troschel, 1852 -- valid |
| |
Xylodisculidae Warén, 1992 -- valid |
| |
Zachrysia Pilsbry, 1894 -- valid |
| |
Zachrysiidae Robinson, Sei and Rosenberg in Sei et al., 2017 -- valid |
| |
Zebinidae Coan, 1964 -- valid |
| |
Zerotulidae Warén and Hain, 1996 -- valid |
| |
Zonitidae Mörch, 1864 -- valid |
| |
Zonitoidea Mörch, 1864 -- valid |
| |
|