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| Kingdom Animalia |
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Abronicidae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl and Picton, 2017 -- valid |
| |
Abyssochrysidae Tomlin, 1927 -- valid |
| |
Abyssochrysoidea Tomlin, 1927 -- valid |
| |
Acanthochitonina Bergenhayn, 1930 -- valid |
| |
Acanthomeniidae -- valid |
| |
Acavidae Pilsbry, 1895 -- valid |
| |
Achatinellidae Gulick, 1873 -- valid |
| |
Achatinidae Swainson, 1840 -- valid |
| |
Achatinina -- valid |
| |
Achatinoidea Swainson, 1840 -- valid |
| |
Aciculidae Gray, 1850 -- valid |
| |
Aclididae G. O. Sars, 1878 -- valid |
| |
Acmaeidae Forbes, 1850 -- valid |
| |
Acochlida -- valid |
| |
Acochlidia -- valid |
| |
Acochlidiidae Küthe, 1935 -- valid |
| |
Acochlidioidea -- invalid |
| |
Acochlidioidea Küthe, 1935 -- valid |
| |
Acroloxidae Thiele, 1931 -- valid -- capshells |
| |
Acroloxoidea Thiele, 1931 -- valid |
| |
Acteocinidae Dall, 1913 -- invalid |
| |
Acteonida -- valid |
| |
Acteonidae d'Orbigny, 1843 -- valid |
| |
Acteonoidea d'Orbigny, 1843 -- valid |
| |
Actinocyclidae O'Donoghue, 1929 -- valid |
| |
Addisoniidae Dall, 1882 -- valid |
| |
Adeorbidae Monterosato, 1884 -- invalid |
| |
Aegiridae P. Fischer, 1883 -- valid |
| |
Aeolidiidae Gray, 1827 -- valid |
| |
Aeolidiina -- valid |
| |
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 |
| |
Akeridae Mazzarelli, 1891 -- valid |
| |
Akeroidea Mazzarelli, 1891 -- valid |
| |
Akiodorididae Millen and Martynov, 2005 -- valid |
| |
Alacuppidae Oskars, Bouchet and Malaquias, 2015 -- valid |
| |
Allomorpha -- valid |
| |
Amastridae Pilsbry, 1910 -- valid |
| |
Amathinidae Ponder, 1987 -- valid |
| |
Amnicolidae Tryon, 1863 -- valid |
| |
Amphibolida -- valid |
| |
Amphibolidae Gray, 1840 -- valid |
| |
Amphibolina -- valid |
| |
Amphiboloidea Gray, 1840 -- valid |
| |
Amphibulimidae P. Fischer, 1873 -- valid |
| |
Amphimeniidae Salvini-Plawen, 1972 -- valid |
| |
Ampullariida -- valid |
| |
Ampullariidae Gray, 1824 -- valid |
| |
Ampullarioidea Gray, 1824 -- valid |
| |
Ampullinidae Cossmann, 1919 -- valid |
| |
Ampullinoidea Cossmann, 1919 -- valid |
| |
Anabathridae Keen, 1971 -- valid |
| |
Anadenidae Pilsbry, 1948 -- valid |
| |
Anaspidea -- invalid |
| |
Anatinellidae Deshayes, 1853 -- valid |
| |
Anatomidae McLean, 1989 -- valid |
| |
Ancillariidae Swainson, 1840 -- valid |
| |
Ancylidae Rafinesque, 1815 -- invalid |
| |
Angariidae Gray, 1857 -- valid |
| |
Annulariidae Henderson and Bartsch, 1920 -- valid |
| |
Anomiidae Rafinesque, 1815 -- valid |
| |
Anomioidea Rafinesque, 1815 -- valid |
| |
Anulidentaliidae Chistikov, 1975 -- valid |
| |
Apataidae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl and Picton, 2017 -- valid |
| |
Aplotegmentaria -- invalid |
| |
Aplotegmentaria -- valid |
| |
Aplustridae Gray, 1847 -- valid |
| |
Aplysiida -- valid |
| |
Aplysiidae Lamarck, 1809 -- valid |
| |
Aplysioidea Lamarck, 1809 -- valid |
| |
Aporrhaidae Gray, 1850 -- valid |
| |
Aranucidae Odhner, 1936 -- invalid |
| |
Archaeogastropoda Thiele, 1925 -- invalid |
| |
Archaeopulmonata -- invalid |
| |
Architaenioglossa -- invalid |
| |
Architectonicida -- valid |
| |
Architectonicidae Gray, 1850 -- valid |
| |
Architectonicina -- valid |
| |
Architectonicoidea Gray, 1850 -- valid |
| |
Arcida -- valid |
| |
Arcidae Lamarck, 1809 -- valid |
| |
Arcoidea Lamarck, 1809 -- valid |
| |
Arcticidae Newton, 1891 -- valid |
| |
Arcticoidea Newton, 1891 -- valid |
| |
Areneidae McLean, 2012 -- 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 |
| |
Arminidae Iredale and O'Donoghue, 1923 -- valid |
| |
Arminoidea Iredale and O'Donoghue, 1923 -- valid |
| |
Asperspinidae Rankin, 1979 -- valid |
| |
Assimineidae H. Adams and A. Adams, 1856 -- valid |
| |
Astartidae d'Orbigny, 1844 -- valid |
| |
Athoracophoridae P. Fischer, 1883 -- valid |
| |
Athoracophoroidea P. Fischer, 1883 -- valid |
| |
Atlantidae Rang, 1829 -- valid |
| |
Autobranchia -- valid |
| |
Azecidae Watson, 1920 -- valid |
| |
Babakinidae Roller, 1973 -- valid |
| |
Baltodentaliidae -- valid |
| |
Barleeiidae Gray, 1857 -- valid |
| |
Basommatophora -- invalid |
| |
Bathydorididae Bergh, 1891 -- valid |
| |
Bathydoridoidea Bergh, 1891 -- valid |
| |
Bathydoridoidei -- valid |
| |
Bathyhedylidae Neusser, Jörger, Lodde-Bensch, Strong and Schrödl, 2016 -- valid |
| |
Bathyphytophilidae Moskalev, 1978 -- valid |
| |
Bathysciadiidae Dautzenberg and H. Fischer, 1900 -- valid |
| |
Batillariidae Thiele, 1929 -- 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 |
| |
Binneyidae Cockerell, 1891 -- valid |
| |
Bithyniidae Gray, 1857 -- valid |
| |
Bivalvia Linnaeus, 1758 -- valid -- bivalves, clams, bivalves, palourdes, bivalve, mexilhão, ostra |
| |
Boettgerillidae Wiktor and I. M. Likharev, 1979 -- valid |
| |
Bornellidae Bergh, 1874 -- valid |
| |
Borsoniidae Bellardi, 1875 -- valid |
| |
Bosellia Trinchese, 1891 -- valid |
| |
Bothriembryontidae Iredale, 1937 -- valid |
| |
Bouchetispiridae Kantor, Strong and Puillandre, 2012 -- valid |
| |
Buccinidae Rafinesque, 1815 -- valid |
| |
Buccinoidea Rafinesque, 1815 -- valid |
| |
Bulimulidae Tryon, 1867 -- valid |
| |
Bullidae Gray, 1827 -- valid |
| |
Bullinidae Gray, 1850 -- invalid |
| |
Bulloidea Gray, 1827 -- valid |
| |
Bulloidei -- 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 |
| |
Caenogastropoda -- valid |
| |
Calliodentaliidae Chistikov, 1975 -- valid |
| |
Calliostomatidae Thiele, 1924 -- valid |
| |
Calmidae Iredale and O'Donoghue, 1923 -- valid |
| |
Calopiidae Ponder, 1999 -- valid |
| |
Calycidorididae Roginskaya, 1972 -- valid |
| |
Calyptraeida -- valid |
| |
Calyptraeidae Lamarck, 1809 -- valid |
| |
Calyptraeina -- valid |
| |
Calyptraeoidea Lamarck, 1809 -- valid |
| |
Camaenidae Pilsbry, 1895 -- valid |
| |
Campanilida -- valid |
| |
Campanilidae Douvillé, 1904 -- valid |
| |
Campaniloidea Douvillé, 1904 -- valid |
| |
Canariellidae Schileyko, 1991 -- valid |
| |
Cancellariidae Forbes and Hanley, 1851 -- valid |
| |
Cancellarioidea Forbes and Hanley, 1851 -- valid |
| |
Capulidae Fleming, 1822 -- valid |
| |
Capuloidea Fleming, 1822 -- valid |
| |
Cardiida -- valid |
| |
Cardiidae Lamarck, 1809 -- valid |
| |
Cardilidae P. Fischer, 1887 -- valid |
| |
Cardiniidae Zittel, 1881 -- valid |
| |
Cardioidea Lamarck, 1809 -- valid |
| |
Carditida -- valid |
| |
Carditidae Férussac, 1822 -- valid |
| |
Carditoidea Férussac, 1822 -- invalid |
| |
Carinariidae Blainville, 1818 -- valid |
| |
Caryodidae Conolly, 1915 -- valid |
| |
Cassidae Latreille, 1825 -- valid |
| |
Cataegidae McLean and Quinn, 1987 -- valid |
| |
Caudofoveata -- valid |
| |
Cavibelonia -- valid |
| |
Cavoliniidae Gray, 1850 -- valid |
| |
Cavolinioidea Gray, 1850 -- valid |
| |
Caymanabyssiidae B. A. Marshall, 1986 -- valid |
| |
Cephalaspidea P. Fischer, 1883 -- valid |
| |
Cepolidae Ihering, 1909 -- valid |
| |
Cerastidae Wenz, 1923 -- valid |
| |
Ceresidae Thiele, 1925 -- invalid |
| |
Cerionidae Pilsbry, 1901 -- valid |
| |
Cerithiida -- valid |
| |
Cerithiidae J. Fleming, 1822 -- valid |
| |
Cerithioidea J. Fleming, 1822 -- valid |
| |
Cerithiopsidae H. Adams and A. Adams, 1853 -- valid |
| |
Cetoconchidae Ridewood, 1903 -- valid |
| |
Chaetodermatidae Ihering, 1876 -- valid |
| |
Chamidae Lamarck, 1809 -- valid |
| |
Chamoidea Lamarck, 1809 -- valid |
| |
Charitodoronidae Fedosov, Herrmann, Kantor and Bouchet, 2018 -- valid |
| |
Charoniidae Powell, 1933 -- valid |
| |
Charopidae Hutton, 1884 -- valid |
| |
Chilinidae Dall, 1870 -- valid |
| |
Chilinoidea Dall, 1870 -- valid |
| |
Chilodontaidae Wenz, 1938 -- valid |
| |
Chitonida -- valid |
| |
Chitonina -- valid |
| |
Chondrinidae Steenberg, 1925 -- valid |
| |
Choriplacidae Ashby, 1928 -- valid |
| |
Choriplacina Starobogatov & Sirenko, 1975 -- invalid |
| |
Choristellidae Bouchet and Warén, 1979 -- valid |
| |
Chromodorididae Bergh, 1891 -- valid |
| |
Chromodoridoidea Bergh, 1891 -- valid |
| |
Chronidae Thiele, 1931 -- valid |
| |
Cimidae Warén, 1993 -- valid |
| |
Cimoidea Warén, 1993 -- valid |
| |
Cingulopsidae Fretter and Patil, 1958 -- valid |
| |
Cingulopsoidea Fretter and Patil, 1958 -- valid |
| |
Cladobranchia -- valid |
| |
Clathurellidae H. Adams and A. Adams, 1858 -- valid |
| |
Clausiliidae Gray, 1855 -- valid |
| |
Clausilioidea Gray, 1855 -- valid |
| |
Clausilioidei -- valid |
| |
Clavagellidae d'Orbigny, 1844 -- valid |
| |
Clavagelloidea d'Orbigny, 1844 -- valid |
| |
Clavatoridae Thiele, 1926 -- valid |
| |
Clavatulidae Gray, 1853 -- valid |
| |
Cleidothaeridae Hedley, 1918 -- valid |
| |
Clenchiellidae D. W. Taylor, 1966 -- valid |
| |
Clionidae Rafinesque, 1815 -- valid |
| |
Clionoidea Rafinesque, 1815 -- valid |
| |
Cliopsidae O. G. Costa, 1873 -- valid |
| |
Cocculinellidae Moskalev, 1971 -- valid |
| |
Cocculinidae Dall, 1882 -- valid |
| |
Cocculinina -- valid |
| |
Cochlespiridae Powell, 1942 -- valid |
| |
Cochlicopidae Pilsbry, 1900 -- valid |
| |
Cochliopidae Tryon, 1866 -- valid |
| |
Coelociontidae Iredale, 1937 -- valid |
| |
Coelociontoidea Iredale, 1937 -- valid |
| |
Colinatydidae Oskars, Bouchet and Malaquias, 2015 -- valid |
| |
Colloniidae Cossmann, 1917 -- valid |
| |
Colpodaspididae Oskars, Bouchet and Malaquias, 2015 -- valid |
| |
Colubrariidae Dall, 1904 -- valid |
| |
Columbariidae Tomlin, 1928 -- valid |
| |
Columbellidae Swainson, 1840 -- valid |
| |
Condylocardiidae F. Bernard, 1897 -- valid |
| |
Conidae Fleming, 1822 -- valid |
| |
Conoidea Fleming, 1822 -- valid |
| |
Conorbidae de Gregorio, 1880 -- valid |
| |
Conradiidae Golikov and Starobogatov, 1987 -- valid |
| |
Corambidae Bergh, 1871 -- valid |
| |
Corbiculidae Gray, 1847 -- invalid |
| |
Corbiculoidea Gray, 1847 -- invalid |
| |
Corbulidae Lamarck, 1818 -- valid |
| |
Corillidae Pilsbry, 1905 -- valid |
| |
Cornirostridae Ponder, 1990 -- valid |
| |
Coryphellidae Bergh, 1889 -- valid |
| |
Costasiellidae K. B. Clark, 1984 -- valid |
| |
Costellariidae MacDonald, 1860 -- valid |
| |
Craspedopomatidae Kobelt and Möllendorff, 1898 -- valid |
| |
Crassatellidae Férussac, 1822 -- valid |
| |
Crassatelloidea Férussac, 1822 -- valid |
| |
Creseidae Rampal, 1973 -- valid |
| |
Cryptobranchia -- invalid |
| |
Cucullaeidae Stewart, 1930 -- valid |
| |
Cultellidae Davies, 1935 -- invalid |
| |
Cumanotidae Odhner, 1907 -- valid |
| |
Curnoidae -- invalid |
| |
Curnonidae d'Udekem d'Acoz, 2017 -- valid |
| |
Cuspidariidae Dall, 1886 -- valid |
| |
Cuspidarioidea Dall, 1886 -- valid |
| |
Cuthonellidae M. C. Miller, 1977 -- valid |
| |
Cuthonidae Odhner, 1934 -- valid |
| |
Cyamiidae Philippi, 1845 -- valid |
| |
Cyamioidea G. O. Sars, 1878 -- valid |
| |
Cyclochlamydidae -- valid |
| |
Cyclophorida -- valid |
| |
Cyclophoridae Gray, 1847 -- valid |
| |
Cyclophoroidea Gray, 1847 -- valid |
| |
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 |
| |
Cypraeida -- valid |
| |
Cypraeidae Rafinesque, 1815 -- valid |
| |
Cypraeoidea Rafinesque, 1815 -- valid |
| |
Cyrenidae Gray, 1840 -- valid |
| |
Cyrenoidea Gray, 1840 -- valid |
| |
Cyrenoididae H. and A. Adams, 1857 -- valid |
| |
Cystiscidae Stimpson, 1865 -- valid |
| |
Cystopeltidae Cockerell, 1891 -- valid |
| |
Dendrodorididae O'Donoghue, 1924 -- valid |
| |
Dendronotidae Allman, 1845 -- valid |
| |
Dendronotoidea Allman, 1845 -- valid |
| |
Dentaliida da Costa, 1776 -- valid |
| |
Dentaliidae Children, 1834 -- valid |
| |
Dentalioidea -- valid |
| |
Desmopteridae Chun, 1889 -- valid |
| |
Dialidae Kay, 1979 -- valid |
| |
Diaphanidae Odhner, 1914 -- valid |
| |
Diapheridae Panha and Naggs, 2010 -- valid |
| |
Diastomatidae Cossmann, 1894 -- valid |
| |
Dimyidae P. Fischer, 1886 -- valid |
| |
Dimyoidea P. Fischer, 1886 -- valid |
| |
Diplommatinidae L. Pfeiffer, 1857 -- valid |
| |
Dironidae Eliot, 1910 -- valid |
| |
Discidae Thiele, 1931 -- valid |
| |
Discodorididae Bergh, 1891 -- valid |
| |
Donacidae J. Fleming, 1828 -- valid |
| |
Dondersiidae -- valid |
| |
Dondersioidea -- valid |
| |
Dorcasiidae Connolly, 1915 -- valid |
| |
Dorididae Rafinesque, 1815 -- valid |
| |
Doridina -- valid |
| |
Doridoidea Rafinesque, 1815 -- valid |
| |
Doridoidei -- valid |
| |
Doridomorphidae Er. Marcus and Ev. Marcus, 1960 -- valid |
| |
Doridoxidae Bergh, 1899 -- valid |
| |
Doridoxoidea Bergh, 1899 -- valid |
| |
Dotidae Gray, 1853 -- valid |
| |
Draparnaudiidae Solem, 1962 -- valid |
| |
Dreissenidae Gray, 1840 -- valid |
| |
Dreissenoidea Gray, 1840 -- 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 |
| |
Ectobranchia -- valid |
| |
Elachisinidae Ponder, 1985 -- valid |
| |
Ellobiida -- valid |
| |
Ellobiidae L. Pfeiffer, 1854 -- valid |
| |
Ellobioidea L. Pfeiffer, 1854 -- valid |
| |
Elonidae Gittenberger, 1977 -- valid |
| |
Elysiidae Forbes and Hanley, 1851 -- invalid |
| |
Emblandidae Ponder, 1985 -- valid |
| |
Embletoniidae Pruvot-Fol, 1954 -- valid |
| |
Emmericiidae Brusina, 1870 -- valid |
| |
Endodontidae Pilsbry, 1895 -- valid |
| |
Enidae B. B. Woodward, 1903 -- valid |
| |
Entalimorpha Steiner, 1992 -- valid |
| |
Entalinidae Chistikov, 1979 -- valid |
| |
Entalinoidea -- valid |
| |
Entoliidae Teppner, 1922 -- valid |
| |
Entolioidea -- valid |
| |
Entomotaeniata Bartsch, 1916 -- invalid |
| |
Eoacmaeidae -- valid |
| |
Eogastropoda -- valid |
| |
Eoscaphandridae Chaban and Kijashko, 2016 -- valid |
| |
Epigridae Ponder, 1985 -- valid |
| |
Epimeniidae -- valid |
| |
Epirobiidae F. G. Thompson, 2012 -- valid |
| |
Epitoniidae Berry, 1910 -- valid |
| |
Epitoniina -- valid |
| |
Epitonioidea Berry, 1910 -- valid |
| |
Eratoidae Gill, 1871 -- valid |
| |
Erodonidae Winckworth, 1932 -- invalid |
| |
Etheriidae Deshayes, 1832 -- valid |
| |
Etherioidea Deshayes, 1830 -- valid |
| |
Eubranchidae Odhner, 1934 -- valid |
| |
Eucalodiidae P. Fischer and Crosse, 1873 -- valid |
| |
Euciroidae Dall, 1895 -- valid |
| |
Euconulidae H. B. Baker, 1928 -- valid |
| |
Eucyclidae Koken, 1896 -- valid |
| |
Eudaroniidae Gründel, 2004 -- valid |
| |
Eulimidae Philippi, 1853 -- valid |
| |
Eulimoidea Philippi, 1853 -- valid |
| |
Eupulmonata -- valid |
| |
Eurocoptidae -- invalid |
| |
Euthyneura Spengel, 1881 -- invalid |
| |
Facelinidae Bergh, 1889 -- valid |
| |
Falsicingulidae Slavoshevskaya, 1975 -- valid |
| |
Fasciolariidae Gray, 1853 -- valid |
| |
Fauxulidae Harl and Páll-Gergely, 2017 -- valid |
| |
Ferussaciidae Bourguignat, 1883 -- valid |
| |
Ficidae Meek, 1864 -- valid |
| |
Ficoidea Meek, 1864 -- valid |
| |
Fimbriidae Nicol, 1950 -- invalid |
| |
Fionidae Gray, 1857 -- valid |
| |
Fionoidea Gray, 1857 -- valid |
| |
Fissurellida -- valid |
| |
Fissurellidae Fleming, 1822 -- valid |
| |
Fissurellina -- valid |
| |
Fissurelloidea Fleming, 1822 -- valid |
| |
Flabellinidae Bergh, 1889 -- valid |
| |
Flabellinopsidae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl and Picton, 2017 -- valid |
| |
Fusiturridae Abdelkrim, Aznar-Cormano, Fedosov, Kantor, Lozouet, Phuong, Zaharias and Puillandre, 2018 -- valid |
| |
Fustiariidae Steiner, 1991 -- valid |
| |
Gadilida Starobogatov, 1974 -- valid |
| |
Gadilidae Stoliczka, 1868 -- valid |
| |
Gadilimorpha Steiner, 1992 -- valid |
| |
Gadilinidae Chistikov, 1975 -- valid |
| |
Gadiloidea -- valid |
| |
Gaimardiidae Hedley, 1916 -- valid |
| |
Galatheavalvidae Knudsen, 1970 -- valid |
| |
Galeommatida -- valid |
| |
Galeommatidae Gray, 1840 -- valid |
| |
Galeommatoidea Gray, 1840 -- valid |
| |
Gastrochaenida -- valid |
| |
Gastrochaenidae Gray, 1840 -- valid |
| |
Gastrochaenoidea Gray, 1840 -- valid |
| |
Gastrocoptidae Pilsbry, 1918 -- valid |
| |
Gastrodontidae Tryon, 1866 -- valid |
| |
Gastrodontoidea Tryon, 1866 -- valid |
| |
Gastropteridae Swainson, 1840 -- valid |
| |
Geomitridae C. Boettger, 1909 -- valid |
| |
Glacidorbidae Ponder, 1986 -- valid |
| |
Glacidorbina -- valid |
| |
Glacidorboidea Ponder, 1986 -- valid |
| |
Glaucidae Gray, 1827 -- valid |
| |
Glauconomidae Gray, 1853 -- valid |
| |
Globocornidae Espinosa and Ortea, 2010 -- valid |
| |
Glossidae Gray, 1847 -- valid |
| |
Glossoidea Gray, 1847 -- valid |
| |
Glycymerididae Dall, 1908 -- valid |
| |
Goniaeolididae Odhner, 1907 -- valid |
| |
Goniodorididae H. Adams and A. Adams, 1854 -- valid |
| |
Gorgoleptidae McLean, 1988 -- invalid |
| |
Gryphaeidae Vyalov, 1936 -- valid |
| |
Gymnodorididae Odhner, 1941 -- invalid |
| |
Gymnomeniidae -- valid |
| |
Gymnosomata Blainville, 1824 -- invalid |
| |
Gymnosomata -- valid |
| |
Haliotida -- valid |
| |
Haliotidae Rafinesque, 1815 -- valid -- abalone |
| |
Haliotoidea -- valid |
| |
Haloceratidae Warén and Bouchet, 1991 -- valid |
| |
Halonymphidae Scarlato and Starobogatov, 1983 -- valid |
| |
Haminoeidae Pilsbry, 1895 -- valid |
| |
Haminoeoidea Pilsbry, 1895 -- valid |
| |
Hancockiidae MacFarland, 1923 -- valid |
| |
Hanleyidae Bergenhayn, 1955 -- valid |
| |
Haplotrematidae H. B. Baker, 1925 -- valid |
| |
Haplotrematoidea H. B. Baker, 1925 -- valid |
| |
Harpidae Bronn, 1849 -- valid |
| |
Hedylopsidae Odhner, 1952 -- valid |
| |
Helicarionidae Bourguignat, 1877 -- valid |
| |
Helicarionoidea Bourguignat, 1877 -- valid |
| |
Helicida -- valid |
| |
Helicidae Rafinesque, 1815 -- valid |
| |
Helicina -- valid |
| |
Helicinidae Férussac, 1822 -- valid |
| |
Helicinina -- valid |
| |
Helicinoidea Férussac, 1822 -- valid |
| |
Helicodiscidae H. B. Baker, 1927 -- valid |
| |
Helicodontidae Kobelt, 1904 -- valid |
| |
Helicoidea Rafinesque, 1815 -- valid |
| |
Helicoidei -- valid |
| |
Helicostoidae Pruvot-Fol, 1937 -- valid |
| |
Hemidonacidae -- valid |
| |
Hemidonacoidea -- valid |
| |
Hemimeniidae -- valid |
| |
Hemisinidae P. Fischer and Crosse, 1891 -- valid |
| |
Hermaeidae H. Adams and A. Adams, 1854 -- valid |
| |
Heroidae Gray, 1857 -- valid |
| |
Herteroherpiidae -- valid |
| |
Heterobranchia -- valid |
| |
Heteroconchia -- valid |
| |
Heteroherpioidea -- valid |
| |
Heterostropha -- invalid |
| |
Hexabranchidae Bergh, 1891 -- valid |
| |
Hiatellidae Gray, 1824 -- valid |
| |
Hiatelloidea Gray, 1824 -- valid |
| |
Hipponicidae Troschel, 1861 -- valid |
| |
Hipponicoidea Troschel, 1861 -- valid |
| |
Holospiridae Pilsbry, 1946 -- valid |
| |
Horaiclavidae Bouchet, Kantor, Sysoev and Puillandre, 2011 -- valid |
| |
Hyalogyrinidae Warén and Bouchet, 1993 -- valid |
| |
Hydatinidae Pilsbry, 1895 -- invalid |
| |
Hydrobiidae Stimpson, 1865 -- valid |
| |
Hydrocenidae Troschel, 1857 -- valid |
| |
Hydrocenina -- valid |
| |
Hydrocenoidea Troschel, 1857 -- valid |
| |
Hydrococcidae Thiele, 1928 -- valid |
| |
Hydromylidae Pruvot-Fol, 1942 -- valid |
| |
Hydromyloidea Pruvot-Fol, 1942 -- valid |
| |
Hygromiidae Tryon, 1866 -- valid |
| |
Hygrophila -- valid |
| |
Hyriidae Swainson, 1840 -- valid |
| |
Hyrioidea Swainson, 1840 -- valid |
| |
Ilbiidae Burn, 1963 -- valid |
| |
Imeroherpiidae -- valid |
| |
Iravadiidae Thiele, 1928 -- valid |
| |
Iridinidae Swainson, 1840 -- valid |
| |
Ischnochitonina Bergenhayn, 1930 -- invalid |
| |
Isognomonidae Woodring, 1925 -- valid |
| |
Isolimeidae -- valid |
| |
Jenseneriidae Ortea and Moro, 2015 -- valid |
| |
Juliidae E. A. Smith, 1885 -- valid |
| |
Kelliellidae P. Fischer, 1887 -- valid |
| |
Kellielloidea -- valid |
| |
Labyrinthidae Borrero, Sei, Robinson and Rosenberg in Sei et al., 2017 -- valid |
| |
Laevidentaliidae Palmer, 1974 -- valid |
| |
Laevipilinidae -- invalid |
| |
Laginiopsidae Pruvot-Fol, 1922 -- valid |
| |
Lamellariidae d'Orbigny, 1841 -- invalid |
| |
Lametilidae -- valid |
| |
Laonidae Pruvot-Fol, 1954 -- valid |
| |
Larocheidae Finlay, 1927 -- valid |
| |
Laternulidae Hedley, 1918 -- valid |
| |
Latiidae Hutton, 1882 -- valid |
| |
Latrogastropoda -- valid |
| |
Laubierinidae Warén and Bouchet, 1990 -- valid |
| |
Lauriidae Steenberg, 1925 -- valid |
| |
Lemindidae Griffiths, 1985 -- valid |
| |
Lepetellida -- valid |
| |
Lepetellidae Dall, 1882 -- valid |
| |
Lepetelloidea Dall, 1882 -- valid |
| |
Lepetidae Gray, 1850 -- valid |
| |
Lepetodrilidae McLean, 1988 -- valid |
| |
Lepetodriloidea McLean, 1988 -- valid |
| |
Lepetoidea Gray, 1850 -- valid |
| |
Lepidomeniidae -- valid |
| |
Lepidopleurida -- valid |
| |
Lepidopleuridae Pilsbry, 1892 -- invalid |
| |
Lepidopleurina Thiele, 1910 -- valid |
| |
Leptochitonidae Dall, 1889 -- valid |
| |
Limacidae Batsch, 1789 -- valid |
| |
Limacinidae Gray, 1840 -- valid |
| |
Limacinoidea Gray, 1840 -- valid |
| |
Limacoidea Batsch, 1789 -- valid |
| |
Limacoidei -- valid |
| |
Limapontiidae Gray, 1847 -- valid |
| |
Limida -- valid |
| |
Limidae Rafinesque, 1815 -- valid |
| |
Limifossoridae Salvini-Plawen, 1968 -- valid |
| |
Limopsidae Dall, 1895 -- valid |
| |
Liotiidae Gray, 1850 -- valid |
| |
Lironobidae Ponder, 1967 -- valid |
| |
Lithoglyphidae Tryon, 1866 -- valid |
| |
Litiopidae Gray, 1847 -- valid |
| |
Littorinida -- valid |
| |
Littorinidae Children, 1834 -- valid |
| |
Littorinina -- valid |
| |
Littorinoidea Children, 1834 -- valid |
| |
Lomanotidae Bergh, 1890 -- valid |
| |
Loricata Schumacher, 1817 -- invalid |
| |
Lottiidae Gray, 1840 -- valid |
| |
Lottiina -- valid |
| |
Lottioidea -- valid |
| |
Lucinida -- valid |
| |
Lucinidae Fleming, 1828 -- valid |
| |
Lucinoidea J. Fleming, 1828 -- valid |
| |
Lymnaeida -- valid |
| |
Lymnaeidae Rafinesque, 1815 -- valid -- elegant pondsnails |
| |
Lymnaeoidea Rafinesque, 1815 -- valid |
| |
Lyonsiellidae Dall, 1895 -- valid |
| |
Lyonsiidae P. Fischer, 1887 -- valid |
| |
Macellomeniidae -- valid |
| |
Macrocyclidae Thiele, 1926 -- valid |
| |
Mactridae Lamarck, 1809 -- valid |
| |
Mactroidea Lamarck, 1809 -- valid |
| |
Mactromyidae Cox, 1929 -- valid |
| |
Madrellidae Preston, 1911 -- valid |
| |
Maizaniidae Tielecke, 1940 -- valid |
| |
Malleidae Lamarck, 1818 -- valid |
| |
Malletiidae H. and A. Adams, 1858 -- valid |
| |
Mandeliidae Valdés and Gosliner, 1999 -- valid |
| |
Mangeliidae P. Fischer, 1883 -- valid |
| |
Maningrididae Golding, Ponder and Byrne, 2007 -- valid |
| |
Manzanellida -- valid |
| |
Manzanellidae Chronic, 1952 -- valid |
| |
Manzanelloidea Chronic, 1952 -- valid |
| |
Margaritidae Thiele, 1924 -- valid |
| |
Margaritiferidae Henderson, 1929 -- valid |
| |
Marginellidae Fleming, 1828 -- valid |
| |
Marshallenidae Abdelkrim, Aznar-Cormano, Fedosov, Kantor, Lozouet, Phuong, Zaharias and Puillandre, 2018 -- valid |
| |
Mathildidae Dall, 1889 -- valid |
| |
Mathildoidea Dall, 1889 -- valid |
| |
Megalomastomatidae Blanford, 1864 -- valid |
| |
Megaspiridae Pilsbry, 1904 -- valid |
| |
Megomphicidae H. B. Baker, 1930 -- valid |
| |
Meiomeniidae -- valid |
| |
Melanodrymiidae Salvini-Plawen and Steiner, 1995 -- valid |
| |
Melanopsidae H. Adams and A. Adams, 1854 -- valid |
| |
Melongenidae Gill, 1871 -- valid |
| |
Mesodesmatidae Gray, 1839 -- valid |
| |
Mesogastropoda Thiele, 1925 -- invalid |
| |
Micractaeonidae Schileyko, 1999 -- valid |
| |
Milacidae Ellis, 1926 -- valid |
| |
Mitridae Swainson, 1931 -- valid |
| |
Mitroidea Swainson, 1831 -- valid |
| |
Mitromorphidae Casey, 1904 -- valid |
| |
Mnestiidae Oskars, Bouchet and Malaquias, 2015 -- valid |
| |
Modulidae P. Fischer, 1884 -- valid |
| |
Moelleriopsis Bush, 1897 -- valid |
| |
Moitessieriidae Bourguignat, 1863 -- valid |
| |
Mollusca -- valid -- mollusques, molusco, molluscs, mollusks |
| |
Monoplacophora -- valid -- monoplacophorans |
| |
Mopaliidae Dall, 1889 -- valid |
| |
Mulleriidae Deshayes, 1832 -- invalid |
| |
Murchisonellidae Casey, 1904 -- valid |
| |
Murchisonelloidea Casey, 1904 -- valid |
| |
Muricidae Rafinesque, 1815 -- valid |
| |
Muricoidea Rafinesque, 1815 -- valid |
| |
Murmaniidae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl and Picton, 2017 -- valid |
| |
Mutelidae Gray, 1847 -- invalid |
| |
Mycetopodidae Gray, 1840 -- valid |
| |
Myida -- valid |
| |
Myidae Lamarck, 1809 -- valid |
| |
Myochamidae P. P. Carpenter, 1861 -- valid |
| |
Myochamoidea P. P. Carpenter, 1861 -- invalid |
| |
Myoidea Lamarck, 1809 -- valid |
| |
Myrrhinidae Bergh, 1905 -- valid |
| |
Mytilida -- valid |
| |
Mytilidae Rafinesque, 1815 -- valid |
| |
Mytiloida Ferussac, 1822 -- invalid |
| |
Mytiloidea Rafinesque, 1815 -- valid |
| |
Nacellida -- valid |
| |
Nacellidae Thiele, 1891 -- valid |
| |
Nacellina -- valid |
| |
Nacelloidea Thiele, 1891 -- valid |
| |
Nassariidae Iredale, 1916 -- valid |
| |
Naticidae Guilding, 1834 -- valid |
| |
Naticina -- valid |
| |
Naticoidea Guilding, 1834 -- valid |
| |
Neilonellidae Schileyko, 1989 -- valid |
| |
Neocyclotidae Kobelt and Möllendorff, 1897 -- valid |
| |
Neogastropoda -- valid |
| |
Neolepetopsidae -- valid |
| |
Neoleptonidae Thiele, 1934 -- valid |
| |
Neoloricata Bergenhayn, 1955 -- invalid -- chitons, chitons, oscabrions |
| |
Neoloricata -- valid |
| |
Neomeniamorpha Pelseneer, 1906 -- invalid |
| |
Neomeniida -- valid |
| |
Neomeniidae Ihering, 1876 -- valid |
| |
Neomenioidea -- valid |
| |
Neomeniomorpha -- invalid |
| |
Neomphalida -- valid |
| |
Neomphalidae McLean, 1981 -- valid |
| |
Neomphalina -- valid |
| |
Neomphaloidea McLean, 1981 -- valid |
| |
Neopilinida -- valid |
| |
Neopilinidae -- valid |
| |
Neopilinoidea -- valid |
| |
Neotaenioglossa -- invalid |
| |
Neritidae Rafinesque, 1815 -- valid |
| |
Neritiliidae Schepman, 1908 -- valid |
| |
Neritilioidea Schepman, 1908 -- valid |
| |
Neritimorpha -- valid |
| |
Neritina -- valid |
| |
Neritoidea -- valid |
| |
Neritopsida -- valid |
| |
Neritopsidae Gray, 1847 -- valid |
| |
Neritopsina -- invalid |
| |
Neritopsina -- valid |
| |
Neritopsoidea Gray, 1847 -- valid |
| |
Newnesiidae Moles, Wägele, Schrödl and Avila, 2017 -- valid |
| |
Newnesioidea Moles, Wägele, Schrödl and Avila, 2017 -- valid |
| |
Newtoniellidae Korobkov, 1955 -- valid |
| |
Noetiidae Stewart, 1930 -- valid |
| |
Notaeolidiidae Eliot, 1910 -- valid |
| |
Notobranchaeidae Pelseneer, 1886 -- valid |
| |
Notodiaphanidae Thiele, 1931 -- invalid |
| |
Notomeniidae -- valid |
| |
Nucinellidae Vokes, 1956 -- valid |
| |
Nuculanida Carter, D. C. Campbell and M. R. Campbell, 2000 -- valid |
| |
Nuculanidae H. and A. Adams, 1858 -- valid |
| |
Nuculanina -- valid |
| |
Nuculanoidea H. and A. Adams, 1858 -- valid |
| |
Nuculida Dall, 1889 -- valid |
| |
Nuculoida -- invalid |
| |
Nuculoidea Gray, 1824 -- valid |
| |
Nudibranchia Cuvier in Blainville, 1814 -- valid -- nudibranchs, nudibranches |
| |
Nudipleura -- valid |
| |
Odontocycladidae Hausdorf, 1996 -- valid |
| |
Odontostomidae Pilsbry and Vanatta, 1898 -- valid |
| |
Okadaiidae Baba, 1930 -- invalid |
| |
Oleacinidae H. Adams and A. Adams, 1855 -- valid |
| |
Oleacinoidea H. Adams and A. Adams, 1855 -- valid |
| |
Oleacinoidei -- valid |
| |
Olividae Latreille, 1825 -- valid |
| |
Olivoidea Latreille, 1825 -- valid |
| |
Omalogyridae G. O. Sars, 1878 -- valid |
| |
Omalogyrina -- valid |
| |
Omalogyroidea G. O. Sars, 1878 -- valid |
| |
Omniglyptidae Chistikov, 1975 -- valid |
| |
Onchidiida -- valid |
| |
Onchidiidae Rafinesque, 1815 -- valid |
| |
Onchidioidea Rafinesque, 1815 -- valid |
| |
Onchidorididae Gray, 1827 -- valid |
| |
Onchidoridoidea Gray, 1827 -- valid |
| |
Oopeltidae Cockerell, 1891 -- valid |
| |
Opisthobranchia -- invalid -- opisthobranchs |
| |
Orbitestellida -- 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 |
| |
Orthogastropoda -- valid |
| |
Osteopeltidae B. A. Marshall, 1987 -- valid |
| |
Ostreida -- valid |
| |
Ostreidae Rafinesque, 1815 -- valid -- flat oysters, cupped oysters, huîtres plates, huîtres creuses, ostras, ostiones |
| |
Ostreoida -- invalid |
| |
Ostreoidea Rafinesque, 1815 -- valid |
| |
Otinidae H. Adams and A. Adams, 1855 -- valid |
| |
Ovulidae Fleming, 1822 -- valid |
| |
Oxychilidae Hesse, 1927 -- valid |
| |
Oxynoidae Stoliczka, 1868 -- valid |
| |
Oxynooidea Stoliczka, 1868 -- valid |
| |
Pachychilidae P. Fischer and Crosse, 1892 -- valid |
| |
Pachytegmentaria -- invalid |
| |
Pachytegmentaria -- valid |
| |
Pagodulinidae Pilsbry, 1924 -- valid |
| |
Paludomidae Stoliczka, 1868 -- valid |
| |
Pandorida -- valid |
| |
Pandoridae Rafinesque, 1815 -- valid |
| |
Pandoroidea Rafinesque, 1815 -- valid |
| |
Papillodermatidae Wiktor, Martin and Castillejo, 1990 -- valid |
| |
Papillodermatoidea Wiktor, Martin and Castillejo, 1990 -- valid |
| |
Paracoryphellidae M. C. Miller, 1971 -- valid |
| |
Parallelodontidae Dall, 1898 -- valid |
| |
Parhedylidae Thiele, 1931 -- valid |
| |
Parhedyloidea Thiele, 1931 -- valid |
| |
Parmacellidae P. Fischer, 1856 -- valid |
| |
Parmacelloidea P. Fischer, 1856 -- valid |
| |
Partulidae Pilsbry, 1900 -- valid |
| |
Patellida -- valid |
| |
Patellidae Rafinesque, 1815 -- valid |
| |
Patellogastropoda -- invalid |
| |
Patellogastropoda -- valid |
| |
Patelloidea Rafinesque, 1815 -- valid |
| |
Pectinida -- valid |
| |
Pectinidae Rafinesque, 1815 -- valid |
| |
Pectinina -- valid |
| |
Pectinodontidae Pilsbry, 1891 -- valid |
| |
Pectinoidea Rafinesque, 1815 -- valid |
| |
Pediculariidae Gray, 1853 -- valid |
| |
Peltospiridae McLean, 1989 -- valid |
| |
Pelycidiidae Ponder and Hall, 1983 -- valid |
| |
Pendromidae Warén, 1991 -- valid |
| |
Penicillidae Gray, 1858 -- valid |
| |
Peogastropoda -- valid |
| |
Peraclidae Tesch, 1913 -- valid |
| |
Periplomatidae Dall, 1895 -- valid |
| |
Personidae Gray, 1854 -- valid |
| |
Phallomedusidae Golding, Ponder and Byrne, 2007 -- valid |
| |
Pharidae H. and A. Adams, 1856 -- valid |
| |
Phaseolidae Scarlato and Starobogatov, 1971 -- valid |
| |
Phasianellidae Swainson, 1840 -- valid |
| |
Phenacolepadidae Pilsbry, 1895 -- valid |
| |
Philinidae Gray, 1850 -- valid |
| |
Philinoglossidae Hertling, 1932 -- valid |
| |
Philinoidea Gray, 1850 -- valid |
| |
Philinorbidae Oskars, Bouchet and Malaquias, 2015 -- valid |
| |
Philobryidae F. Bernard, 1897 -- valid |
| |
Philobryoidea F. Bernard, 1897 -- valid |
| |
Philomycidae Gray, 1847 -- valid |
| |
Pholadidae Lamarck, 1809 -- valid |
| |
Pholadoidea Lamarck, 1809 -- valid |
| |
Pholadomyida -- valid |
| |
Pholadomyidae King, 1844 -- valid |
| |
Pholadomyoidea King, 1844 -- valid |
| |
Pholidoskepia Salvini-Plawen, 1978 -- valid |
| |
Phyllidiidae Rafinesque, 1814 -- valid |
| |
Phyllidioidea Rafinesque, 1814 -- valid |
| |
Phylliroidae Menke, 1830 -- valid |
| |
Phyllomeniidae -- valid |
| |
Physidae Fitzinger, 1833 -- valid |
| |
Pickworthiidae Iredale, 1917 -- valid |
| |
Pinnidae Leach, 1819 -- valid |
| |
Pinnoidea Leach, 1819 -- valid |
| |
Pinufiidae Er. Marcus and Ev. Marcus, 1960 -- valid |
| |
Pisaniidae Gray, 1857 -- valid |
| |
Piseinotecidae Edmunds, 1970 -- valid |
| |
Placunidae Rafinesque, 1815 -- valid |
| |
Plakobranchidae Gray, 1840 -- valid |
| |
Plakobranchoidea Gray, 1840 -- valid |
| |
Planaxidae Gray, 1850 -- valid |
| |
Planorbidae Rafinesque, 1815 -- valid |
| |
Planorboidea Rafinesque, 1815 -- valid |
| |
Platyhedylidae Salvini-Plawen, 1973 -- valid |
| |
Platyhedyloidea Salvini-Plawen, 1973 -- valid |
| |
Plectopylidae Möllendorff, 1898 -- valid |
| |
Plectopyloidea Möllendorff, 1898 -- valid |
| |
Plesiotrochidae Houbrick, 1990 -- valid |
| |
Pleurobranchaeidae Pilsbry, 1896 -- valid |
| |
Pleurobranchida -- valid |
| |
Pleurobranchidae Gray, 1827 -- valid |
| |
Pleurobranchoidea Gray, 1827 -- valid |
| |
Pleuroceridae P. Fischer, 1885 -- valid |
| |
Pleurodiscidae Wenz, 1923 -- valid |
| |
Pleurodontidae Ihering, 1912 -- valid |
| |
Pleurolidiidae Burn, 1966 -- valid |
| |
Pleuroprocta Odhner, 1939 -- invalid |
| |
Pleurotomariida -- valid |
| |
Pleurotomariidae Swainson, 1840 -- valid |
| |
Pleurotomarioidea Swainson, 1840 -- valid |
| |
Plicatulidae Gray, 1854 -- valid |
| |
Plicatuloidea Gray, 1854 -- valid |
| |
Pliopholygidae D. W. Taylor, 1966 -- valid |
| |
Pneumodermatidae Latrielle, 1825 -- valid |
| |
Polyceridae Alder and Hancock, 1845 -- valid |
| |
Polyceroidea Alder and Hancock, 1845 -- valid |
| |
Polygyridae Pilsbry, 1895 -- valid |
| |
Polyplacophora Blainvillle, 1816 -- valid -- chitons, polyplacophorans, chíton, poliplacoforo, quíton |
| |
Pomatiidae Newton, 1891 -- valid |
| |
Pomatiopsidae Stimpson, 1865 -- valid |
| |
Poromyida -- valid |
| |
Poromyidae Dall, 1886 -- valid |
| |
Poromyoidea Dall, 1886 -- valid |
| |
Porostomata -- invalid |
| |
Potamididae H. Adams and A. Adams, 1854 -- valid |
| |
Pristiglomidae Sanders and Allen, 1973 -- invalid |
| |
Pristilomatidae Cockerell, 1891 -- valid |
| |
Prochaetodermatidae Salvini-Plawen, 1968 -- valid |
| |
Proctonotidae Gray, 1853 -- valid |
| |
Proctonotoidea Gray, 1853 -- valid |
| |
Prodentaliidae -- valid |
| |
Proneomeniidae -- valid |
| |
Proneomenioidea -- valid |
| |
Propeamussiidae Abbott, 1954 -- valid |
| |
Proserpinellidae H. B. Baker, 1923 -- valid |
| |
Proserpinidae Gray, 1847 -- valid |
| |
Prosobranchia -- invalid |
| |
Protobranchia Pelseneer, 1889 -- valid |
| |
Protocuspidariidae Scarlato and Starobogatov, 1983 -- valid |
| |
Provannidae Warén and Ponder, 1991 -- valid |
| |
Psammobiidae J. Fleming, 1828 -- valid |
| |
Pseudococculinidae Hickman, 1983 -- valid |
| |
Pseudolividae de Gregorio, 1880 -- valid |
| |
Pseudomelatomidae Morrison, 1966 -- valid |
| |
Pseudovermidae Thiele, 1931 -- valid |
| |
Pseudunelidae Rankin, 1979 -- valid |
| |
Pteriida Newell, 1965 -- valid |
| |
Pteriidae Gray, 1847 -- valid |
| |
Pteriina Newell, 1965 -- valid |
| |
Pterioidea Gray, 1847 -- valid |
| |
Pteriomorphia -- valid |
| |
Pteropoda -- valid |
| |
Pterotracheidae Rafinesque, 1814 -- valid |
| |
Pterotracheoidea Rafinesque, 1814 -- valid |
| |
Ptychatrachidae -- invalid |
| |
Ptychatractidae Stimpson, 1865 -- valid |
| |
Pulsellidae Scarabino in Boss, 1982 -- 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 |
| |
Pyramidellida -- valid |
| |
Pyramidellidae Gray, 1840 -- valid |
| |
Pyramidelloidea Gray, 1840 -- valid |
| |
Pyramidulidae Kennard and B. B. Woodward, 1914 -- valid |
| |
Pyramimitridae Cossmann, 1901 -- valid |
| |
Pyropeltidae McLean and Haszprunar, 1987 -- valid |
| |
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 |
| |
Rhabdidae Chistikov, 1975 -- valid |
| |
Rhipidoherpiidae -- valid |
| |
Rhizoridae Dell, 1952 -- valid |
| |
Rhodopemorpha -- invalid |
| |
Rhodopidae Ihering, 1876 -- valid |
| |
Rhodopoidea Ihering, 1876 -- valid |
| |
Rhopalomeniidae Salvini-Plawen, 1978 -- valid |
| |
Rhytididae Pilsbry, 1893 -- valid |
| |
Rhytidoidea Pilsbry, 1893 -- valid |
| |
Rhytidoidei -- valid |
| |
Ringiculida -- valid |
| |
Ringiculidae Philippi, 1853 -- valid |
| |
Ringiculoidea Philippi, 1853 -- valid |
| |
Rissoellida -- valid |
| |
Rissoellidae Gray, 1850 -- valid |
| |
Rissoelloidea Gray, 1850 -- valid |
| |
Rissoidae Gray, 1847 -- valid |
| |
Rissoidina -- valid |
| |
Rissoinidae Stimpson, 1865 -- valid |
| |
Rissooidea Gray, 1847 -- valid |
| |
Rostellariidae Gabb, 1868 -- valid |
| |
Runcinidae H. Adams and A. Adams, 1854 -- valid |
| |
Runcinina -- valid |
| |
Runcinoidea H. Adams and A. Adams, 1854 -- valid |
| |
Sacoglossa -- invalid |
| |
Sacoglossa -- valid |
| |
Sagdidae Pilsbry, 1895 -- valid |
| |
Sagdoidea Pilsbry, 1895 -- valid |
| |
Samlidae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl and Picton, 2017 -- valid |
| |
Sandalomeniidae -- valid |
| |
Sareptidae Stoliczka, 1870 -- valid |
| |
Sareptoidea -- valid |
| |
Saxicavella P. Fischer, 1878 -- valid |
| |
Saxicavellidae -- valid |
| |
Scaliolidae Jousseaume, 1912 -- valid |
| |
Scaphandridae G. O. Sars, 1878 -- valid |
| |
Scaphopoda Bronn, 1862 -- valid -- tusk shells, scaphopodes, dentálio, scafópode |
| |
Scissurellidae Gray, 1847 -- valid |
| |
Scissurellina -- valid |
| |
Scissurelloidea Gray, 1847 -- 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 |
| |
Seguenziida -- valid |
| |
Seguenziidae Verrill, 1884 -- valid |
| |
Semelidae Stoliczka, 1870 -- valid |
| |
Semisulcospiridae Morrison, 1952 -- valid |
| |
Seraphsidae Gray, 1853 -- valid |
| |
Siliculidae Allen and Sanders, 1973 -- valid |
| |
Siliquariidae Anton, 1838 -- valid |
| |
Simpulopsidae Schileyko, 1999 -- valid |
| |
Simrothiellidae Salvini-Plawen, 1978 -- valid |
| |
Siphonariia -- valid |
| |
Siphonariida -- valid |
| |
Siphonariidae Gray, 1827 -- valid |
| |
Siphonarioidea Gray, 1827 -- valid |
| |
Skeneidae W. Clark, 1851 -- valid |
| |
Skeneopsidae Iredale, 1915 -- valid |
| |
Smeagolidae Climo, 1980 -- valid |
| |
Solariellidae Powell, 1951 -- valid |
| |
Solaropsidae H. Nordsieck, 1986 -- valid |
| |
Solecurtidae d'Orbigny, 1846 -- valid |
| |
Solenida -- valid |
| |
Solenidae Lamarck, 1809 -- valid |
| |
Solenogastres Gegenbaur, 1878 -- valid |
| |
Solenoidea Lamarck, 1809 -- valid |
| |
Soleolifera -- invalid |
| |
Spelaeoconchidae A. J. Wagner, 1928 -- valid |
| |
Spelaeodiscidae Steenberg, 1925 -- valid |
| |
Sphaeriida -- valid |
| |
Sphaeriidae Deshayes, 1855 -- valid |
| |
Sphaerioidea Deshayes, 1855 -- valid |
| |
Spheniopsidae Gardner, 1928 -- valid |
| |
Sphincterochilidae Zilch, 1960 -- valid |
| |
Spiratellidae Dall, 1921 -- invalid |
| |
Spiraxidae H. B. Baker, 1939 -- valid |
| |
Spondylidae Gray, 1826 -- valid |
| |
Sportellidae Dall, 1899 -- valid |
| |
Staffordiidae Thiele, 1931 -- valid |
| |
Stenoglossa -- invalid |
| |
Stenothyridae Tryon, 1866 -- valid |
| |
Sterrofustia -- valid |
| |
Streptaxidae Gray, 1860 -- valid |
| |
Streptaxoidea Gray, 1860 -- valid |
| |
Strictispiridae McLean, 1971 -- valid |
| |
Strobilopsidae Wenz, 1915 -- valid |
| |
Strombida -- valid |
| |
Strombidae Rafinesque, 1815 -- valid |
| |
Stromboidea Rafinesque, 1815 -- valid |
| |
Strophocheilidae Pilsbry, 1902 -- valid |
| |
Strophomeniidae Salvini-Plawen, 1978 -- valid |
| |
Struthiolariidae Gabb, 1868 -- valid |
| |
Stylommatophora -- invalid |
| |
Stylommatophora -- valid |
| |
Succineidae Beck, 1837 -- valid |
| |
Succineoidea Beck, 1837 -- valid |
| |
Succineoidei -- valid |
| |
Sutilizonidae McLean, 1989 -- valid |
| |
Syngenoherpiidae -- valid |
| |
Systellommatophora -- invalid |
| |
Systellommatophora -- valid |
| |
Tantulidae Rankin, 1979 -- valid |
| |
Tateidae Thiele, 1925 -- valid |
| |
Tegulidae Kuroda, Habe and Oyama, 1971 -- valid |
| |
Tellinidae Blainville, 1814 -- valid |
| |
Tellinoidea Blainville, 1814 -- valid |
| |
Terebridae Mörch, 1852 -- valid |
| |
Teredinidae Rafinesque, 1815 -- valid |
| |
Tergipedidae Bergh, 1889 -- valid |
| |
Testacellidae Gray, 1840 -- valid |
| |
Testacelloidea Gray, 1840 -- valid |
| |
Tethydidae Rafinesque, 1815 -- valid |
| |
Thalassocyonidae F. Riedel, 1995 -- valid |
| |
Thecosomata Blainville, 1824 -- invalid |
| |
Thecosomata -- valid |
| |
Thiaridae Gill, 1871 -- valid |
| |
Thraciida -- valid |
| |
Thraciidae Stoliczka, 1870 -- valid |
| |
Thracioidea Stoliczka, 1870 -- valid |
| |
Thyasiridae Dall, 1901 -- valid |
| |
Thyasiroidea Dall, 1900 -- valid |
| |
Thysanophoridae Pilsbry, 1926 -- valid |
| |
Tindariidae Verrill and Bush, 1897 -- valid |
| |
Titiscaniidae Bergh, 1890 -- valid |
| |
Tjaernoeiidae Warén, 1991 -- valid |
| |
Tonnida -- valid |
| |
Tonnidae Suter, 1913 -- valid |
| |
Tonnoidea Suter, 1913 -- valid |
| |
Tornatinidae P. Fischer, 1883 -- valid |
| |
Tornidae Sacco, 1896 -- valid |
| |
Trapezidae Lamy, 1920 -- valid |
| |
Trichodiscinidae H. Nordsieck, 1987 -- valid |
| |
Trichotropidae Gray, 1850 -- invalid |
| |
Trigoniida -- valid |
| |
Trigoniidae Lamarck, 1819 -- valid |
| |
Trigonochlamydidae Hesse, 1882 -- valid |
| |
Trimusculidae J. Q. Burch, 1945 -- valid |
| |
Trimusculoidea J. Q. Burch, 1945 -- valid |
| |
Trinchesiidae F. Nordsieck, 1972 -- valid |
| |
Triphoridae Gray, 1847 -- valid |
| |
Triphorina -- valid |
| |
Triphoroidea Gray, 1847 -- valid |
| |
Trissexodontidae H. Nordsieck, 1987 -- valid |
| |
Tritoniidae Lamarck, 1809 -- valid |
| |
Tritonioidea Lamarck, 1809 -- valid |
| |
Triviidae Trochel, 1863 -- valid |
| |
Trochaclididae Thiele, 1928 -- valid |
| |
Trochia -- valid |
| |
Trochida -- valid |
| |
Trochidae Rafinesque, 1815 -- valid |
| |
Trochoidea Rafinesque, 1815 -- valid |
| |
Trochomorphidae Möllendorff, 1890 -- valid |
| |
Trochomorphoidea Möllendorff, 1890 -- valid |
| |
Truncatellidae Gray, 1840 -- valid |
| |
Truncatellinidae Steenberg, 1925 -- valid |
| |
Truncatelloidea Gray, 1840 -- valid |
| |
Tryblidiida -- valid |
| |
Tryblidiidae -- valid |
| |
Tryblidioidea -- valid |
| |
Turbinellidae Swainson, 1835 -- valid |
| |
Turbinelloidea Swainson, 1835 -- valid |
| |
Turbinidae Rafinesque, 1815 -- 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 |
| |
Ungulinidae Gray, 1854 -- valid |
| |
Ungulinoidea Gray, 1854 -- valid |
| |
Unidentiidae Millen and Hermosillo, 2012 -- valid |
| |
Unionida -- valid |
| |
Unionidae Rafinesque, 1820 -- valid |
| |
Unionoidea Rafinesque, 1820 -- valid |
| |
Urocoptidae Pilsbry, 1898 -- valid |
| |
Urocoptoidea 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 |
| |
Vayssiereidae Thiele, 1931 -- invalid |
| |
Velutinidae Gray, 1840 -- valid |
| |
Velutinoidea Gray, 1840 -- valid |
| |
Venerida -- valid |
| |
Veneridae Rafinesque, 1815 -- valid |
| |
Veneroidea Rafinesque, 1815 -- valid |
| |
Vermetidae Rafinesque, 1815 -- valid |
| |
Vermetoidea Rafinesque, 1815 -- valid |
| |
Veronicellida -- valid |
| |
Veronicellidae Gray, 1840 -- valid |
| |
Veronicelloidea Gray, 1840 -- valid |
| |
Verticordiidae Stoliczka, 1871 -- valid |
| |
Verticordioidea Stoliczka, 1870 -- valid |
| |
Vertiginidae Fitzinger, 1833 -- valid |
| |
Vesicomyidae Dall and Simpson, 1901 -- valid |
| |
Vetigastropoda -- valid |
| |
Vitrinellidae Bush, 1897 -- invalid |
| |
Vitrinidae Fitzinger, 1833 -- valid |
| |
Viviparida -- valid |
| |
Viviparidae Gray, 1847 -- valid |
| |
Viviparoidea Gray, 1847 -- valid |
| |
Volutidae Rafinesque, 1815 -- valid |
| |
Volutoidea Rafinesque, 1815 -- valid |
| |
Volutomitridae Gray, 1854 -- valid |
| |
Volvatellidae Pilsbry, 1895 -- valid |
| |
Wemersoniellidae Scarabino, 1986 -- valid |
| |
Xanthonychidae Strebel and Pfeffer, 1879 -- valid |
| |
Xenophoridae Troschel, 1852 -- valid |
| |
Xenophoroidea Troschel, 1852 -- valid |
| |
Xylodisculidae Warén, 1992 -- valid |
| |
Xylophagaidae -- valid |
| |
Yoldiidae Dall, 1908 -- 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 |
| |
|