Between brackets is the number of accepted species

Click on "-" to collapse/hide all child taxa
Shows the number of accepted species within the taxon
The last expanded taxon is highlighted
Click on "+" to expand/show all child taxa
Click to see the taxon details page
- Mollusca (132 791)
- Subphylum Aculifera
- Subphylum Conchifera
- Subphylum Placophora accepted as Polyplacophora
- Superclass Aplacophora
- Class Amphineura accepted as Aculifera
- Class Bivalvia (25 009)
- Class Caudofoveata (143)
- Class Cephalopoda (1 834)
- Class Conchifera accepted as Bivalvia
- Class Cricoconarida † (1)
- Class Gastropoda (102 697)
- Subclass Amphigastropoda † (390)
- Subclass Angiogastropoda represented as Gastropoda
- Subclass Apogastropoda
- Subclass Caenogastropoda (53 636)
- Subterclass Sorbeoconcha (147)
- Superorder Hypsogastropoda
- Order Architaenioglossa (4 918)
- Order Caenogastropoda incertae sedis (7 676)
- Order Littorinimorpha (17 179)
- Superfamily Calyptraeoidea Lamarck, 1809 (203)
- Superfamily Capuloidea J. Fleming, 1822 (218)
- Superfamily Cassoidea accepted as Tonnoidea Suter, 1913 (1825)
- Superfamily Cingulopsoidea Fretter & Patil, 1958 (193)
- Superfamily Crepiduloidea J. Fleming, 1822 accepted as Calyptraeoidea Lamarck, 1809
- Superfamily Cypraeoidea Rafinesque, 1815 (1 285)
- Superfamily Eulimoidea R. A. Philippi, 1853 accepted as Vanikoroidea Gray, 1840
- Superfamily Ficoidea Meek, 1864 (1840) (71)
- Superfamily Heteropoda Lamarck, 1812 accepted as Pterotracheoidea Rafinesque, 1814
- Superfamily Hipponicoidea Troschel, 1861 (99)
- Superfamily Littorinoidea Children, 1834 (1 372)
- Family Annulariidae J. B. Henderson & Bartsch, 1920 (716)
- Family Bembiciidae H. J. Finlay, 1928 accepted as Lacuninae Gray, 1857
- Family Bohaispiridae B.-Y. Huang, 1983 † (35)
- Family Cyclostomatidae Menke, 1828 accepted as Pomatiidae R. B. Newton, 1891 (1828)
- Family Ericiidae Wenz, 1915 accepted as Pomatiidae R. B. Newton, 1891 (1828)
- Family Lacunidae Gray, 1857 accepted as Littorinidae Children, 1834
- Family Leviathaniidae Harzhauser & S. Schneider, 2014 † (7)
- Family Littorinidae Children, 1834 (305)
- Family Melarhaphidae Starobogatov & Sitnikova, 1983 accepted as Littorininae Children, 1834
- Family Pomatiidae R. B. Newton, 1891 (1828) (281)
- Subfamily Cyclotopsinae Kobelt & Möllendorff, 1898 accepted as Pomatiidae R. B. Newton, 1891 (1828)
- Genus Anapomatias Hrubesch, 1965 † (1)
- Genus Arabia Pallary, 1925 accepted as Rochebrunia Bourguignat, 1881
- Genus Bauxia Caziot, 1890 † (3)
- Genus Bembridgia P. Fischer, 1885 † (2)
- Genus Canaripoma Starobogatov & V. Anistratenko, 1991 accepted as Pomatias S. Studer, 1789
- Genus Cinnabarica Neubert, 2009 (5)
- Genus Clatripoma Neubert, 2009 (7)
- Genus Cochlocycla Jan, 1830 accepted as Pomatias S. Studer, 1789
- Genus Cyclostoma Draparnaud, 1801 accepted as Pomatias S. Studer, 1789 (1)
- Genus Cyclostomus Montfort, 1810 accepted as Cyclostoma Draparnaud, 1801
- Genus Cyclotellina Wenz, 1923 † accepted as Procyclotopsis Wenz, 1924 †
- Genus Cyclotellinodes Strand, 1928 † accepted as Procyclotopsis Wenz, 1924 †
- Genus Cyclotopsis W. T. Blanford, 1864 (10)
- Genus Dioscopoma Neubert, 2009 (7)
- Genus Dissostoma Cossmann, 1888 † (8)
- Genus Eichwaldipoma Starobogatov & V. Anistratenko, 1991 accepted as Pomatias S. Studer, 1789
- Genus Ericia Partiot, 1848 accepted as Pomatias S. Studer, 1789
- Genus Georgia Bourguignat, 1882 accepted as Socotora Pallary, 1925 (3)
- Genus Guillainia Crosse, 1885 (1)
- Genus Leonia Gray, 1850 (2)
- Genus Ligatella E. von Martens, 1880 accepted as Tropidophora Troschel, 1847 (1)
- Genus Lithidion J. E. Gray, 1850 (9)
- Genus Neobembridgia Kadolsky, 1989 † (1)
- Genus Omanitopsis Harzhauser & Neubauer, 2016 † (2)
- Genus Palaeocyclotus P. Fischer, 1885 † (3)
- Genus Platypoma Neubert, 2009 (1)
- Genus Politioana Jekelius, 1944 † accepted as Pomatias S. Studer, 1789
- Genus Pomatias S. Studer, 1789 (29)
- Subgenus Pomatias (Anotus) Westerlund, 1883 accepted as Obscurella Clessin, 1889
- Subgenus Pomatias (Apricana) Caziot, 1908 accepted as Obscurella Clessin, 1889
- Subgenus Pomatias (Atlantica) A. J. Wagner, 1897 accepted as Cochlostoma (Turritus) Westerlund, 1883
- Subgenus Pomatias (Auritus) Westerlund, 1883 accepted as Cochlostoma (Auritus) Westerlund, 1883
- Subgenus Pomatias (Canaripoma) Starobogatov & V. Anistratenko, 1991 represented as Pomatias S. Studer, 1789
- Subgenus Pomatias (Cinerascens) A. J. Wagner, 1897 accepted as Cochlostoma (Cinerascens) A. J. Wagner, 1897
- Subgenus Pomatias (Cisalpina) A. J. Wagner, 1897 accepted as Cochlostoma (Dalfreddia) Zallot, Groenenberg, De Mattia, Fehér & E. Gittenberger, 2015
- Subgenus Pomatias (Crassilabriana) Fagot, 1891 accepted as Obscurella Clessin, 1889
- Subgenus Pomatias (Cyclostoma) Draparnaud, 1801 accepted as Pomatias S. Studer, 1789
- Subgenus Pomatias (Difficilis) A. J. Wagner, 1897 accepted as Cochlostoma (Turritus) Westerlund, 1883
- Subgenus Pomatias (Eichwaldipoma) Starobogatov & V. Anistratenko, 1991 accepted as Pomatias (Hyrcania) Monterosato, 1894
- Subgenus Pomatias (Eupomatias) A. J. Wagner, 1897 accepted as Cochlostoma (Eupomatias) A. J. Wagner, 1897
- Subgenus Pomatias (Hidalgoiana) Fagot, 1891 accepted as Obscurella Clessin, 1889
- Subgenus Pomatias (Hyrcania) Monterosato, 1894 represented as Pomatias S. Studer, 1789
- Subgenus Pomatias (Insubrica) A. J. Wagner, 1897 accepted as Rhabdotakra A. J. Wagner, 1897
- Subgenus Pomatias (Maculatus) Westerlund, 1883 accepted as Cochlostoma (Cochlostoma) Jan, 1830
- Subgenus Pomatias (Meiopomatias) Kadolsky, 1989 † represented as Pomatias S. Studer, 1789
- Subgenus Pomatias (Nana) A. J. Wagner, 1897 accepted as Cochlostoma (Turritus) Westerlund, 1883
- Subgenus Pomatias (Neglecta) A. J. Wagner, 1897 accepted as Cochlostoma (Neglecta) A. J. Wagner, 1897
- Subgenus Pomatias (Neglectiana) Fagot, 1891 accepted as Obscurella Clessin, 1889
- Subgenus Pomatias (Neobembridgia) Kadolsky, 1989 † accepted as Neobembridgia Kadolsky, 1989 †
- Subgenus Pomatias (Nouletiana) Fagot, 1891 accepted as Obscurella Clessin, 1889
- Subgenus Pomatias (Obscura) A. J. Wagner, 1897 accepted as Obscurella Clessin, 1889
- Subgenus Pomatias (Obscurella) Clessin, 1889 accepted as Obscurella Clessin, 1889
- Subgenus Pomatias (Obscuriana) Fagot, 1891 accepted as Obscurella Clessin, 1889
- Subgenus Pomatias (Partiotiana) Fagot, 1891 accepted as Obscurella Clessin, 1889
- Subgenus Pomatias (Patuliana) Caziot, 1908 accepted as Cochlostoma (Turritus) Westerlund, 1883
- Subgenus Pomatias (Personatus) Westerlund, 1883 accepted as Cochlostoma (Auritus) Westerlund, 1883
- Subgenus Pomatias (Philippiana) A. J. Wagner, 1897 accepted as Cochlostoma (Eupomatias) A. J. Wagner, 1897
- Subgenus Pomatias (Pleuropoma) A. J. Wagner, 1897 accepted as Cochlostoma (Auritus) Westerlund, 1883
- Subgenus Pomatias (Pomatias) S. Studer, 1789 represented as Pomatias S. Studer, 1789
- Subgenus Pomatias (Pomatiella) Clessin, 1889 accepted as Cochlostoma (Cochlostoma) Jan, 1830
- Subgenus Pomatias (Rara) A. J. Wagner, 1897 accepted as Rara A. J. Wagner, 1897
- Subgenus Pomatias (Rhabdotakra) A. J. Wagner, 1897 accepted as Rhabdotakra A. J. Wagner, 1897
- Subgenus Pomatias (Sardoa) A. J. Wagner, 1897 accepted as Cochlostoma (Turritus) Westerlund, 1883
- Subgenus Pomatias (Scalarina) A. J. Wagner, 1897 accepted as Cochlostoma (Scalarina) A. J. Wagner, 1897
- Subgenus Pomatias (Septemspiraliana) Caziot, 1910 accepted as Cochlostoma (Cochlostoma) Jan, 1830
- Subgenus Pomatias (Septemspiralis) A. J. Wagner, 1897 accepted as Cochlostoma (Cochlostoma) Jan, 1830
- Subgenus Pomatias (Striolata) A. J. Wagner, 1897 accepted as Striolata A. J. Wagner, 1897
- Subgenus Pomatias (Striolatiana) Caziot, 1908 accepted as Striolata A. J. Wagner, 1897
- Subgenus Pomatias (Strobelia) Clessin, 1889 accepted as Cochlostoma (Eupomatias) A. J. Wagner, 1897
- Subgenus Pomatias (Tesselata) A. J. Wagner, 1897 accepted as Cochlostoma (Auritus) Westerlund, 1883
- Subgenus Pomatias (Titanopoma) A. J. Wagner, 1897 accepted as Cochlostoma (Auritus) Westerlund, 1883
- Subgenus Pomatias (Turritus) Westerlund, 1883 accepted as Cochlostoma (Turritus) Westerlund, 1883
- Species Pomatias acutus Caziot, 1908 accepted as Cochlostoma acutum (Caziot, 1908)
- Species Pomatias adamii Paulucci, 1879 accepted as Cochlostoma (Auritus) adamii (Paulucci, 1879)
- Species Pomatias affinis Benoit, 1882 accepted as Cochlostoma affine (Benoit, 1882)
- Species Pomatias agardhi Pini, 1885 accepted as Cochlostoma septemspirale (Razoumowsky, 1789)
- Species Pomatias agathocles Benoit, 1881 accepted as Cochlostoma (Auritus) affine var. agathocles (Benoit, 1881)
- Species Pomatias agatocles Benoit, 1881 accepted as Cochlostoma (Auritus) affine var. agathocles (Benoit, 1881)
- Species Pomatias agriotes Paulucci, 1879 accepted as Cochlostoma crosseanum agriotes (Paulucci, 1879)
- Species Pomatias alleryanus Paulucci, 1879 accepted as Cochlostoma alleryanum (Paulucci, 1879)
- Species Pomatias alloglyptus Westerlund, 1885 accepted as Cochlostoma (Obscurella) alloglyptum (Westerlund, 1885)
- Species Pomatias antiquus (Brongniart, 1810) †
- Species Pomatias antiquus K. Miller, 1907 † accepted as Obscurella prisca (Wenz, 1930) †
- Species Pomatias apistus Westerlund, 1881 accepted as Cochlostoma (Obscurella) apistum (Westerlund, 1881)
- Species Pomatias apostata Westerlund, 1890 accepted as Cochlostoma (Personatus) sardoum var. apostata (Westerlund, 1890)
- Species Pomatias arneggense Wenz, 1923 † accepted as Pomatias arneggensis Wenz, 1923 †
- Species Pomatias arneggensis Wenz, 1923 †
- Species Pomatias arriensis Saint-Simon, 1867 accepted as Cochlostoma (Obscurella) arriense (Saint-Simon, 1867)
- Species Pomatias athenarum Saint-Simon, 1869 accepted as Cochlostoma hellenicum athenarum (Saint-Simon, 1869)
- Species Pomatias atlanticus Bourguignat, 1868 accepted as Cochlostoma atlanticum (Bourguignat, 1868)
- Species Pomatias attivanicus Westerlund, 1885 accepted as Cochlostoma (Auritus) attivanicum (Westerlund, 1885)
- Species Pomatias auritus (Rossmässler, 1837) accepted as Cochlostoma (Auritus) auritum (Rossmässler, 1837)
- Species Pomatias banaticus Westerlund, 1885 accepted as Cochlostoma (Auritus) banaticum (Westerlund, 1885)
- Species Pomatias barthelemianum Schuttleworth, 1852 accepted as Cochlostoma barthelemianum (Schuttleworth, 1852)
- Species Pomatias belloiri A. Letourneux, 1887 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias benoiti Saint-Simon, 1857 accepted as Cochlostoma (Personatus) benoiti (Saint-Simon, 1857)
- Species Pomatias berilloni Fagot, 1880 accepted as Obscurella obscura laburdensis (de Folin & Bérillon, 1877)
- Species Pomatias bisulcatoides (Roman, 1907) †
- Species Pomatias bisulcatus (Zieten, 1832) †
- Species Pomatias blancianus Westerlund, 1883 accepted as Cochlostoma (Personatus) blancianum (Westerlund, 1883)
- Species Pomatias boettgeri Westerlund, 1883 accepted as Cochlostoma (Personatus) boettgeri (Westerlund, 1883)
- Species Pomatias bonficoianus A. Letourneux, 1885 accepted as Cochlostoma (Auritus) bonficoianum (A. Letourneux, 1885)
- Species Pomatias bosnicus Servain, 1884 accepted as Cochlostoma (Auritus) bosnicum (Servain, 1884)
- Species Pomatias bourguignati Saint-Simon, 1869 accepted as Cochlostoma (Obscurella) bourguignati (Saint-Simon, 1869)
- Species Pomatias caficii Benoit, 1882 accepted as Cochlostoma (Personatus) caficii (Benoit, 1882)
- Species Pomatias callistoma A. Letourneux, 1885 accepted as Cochlostoma (Titanopoma) callistoma (A. Letourneux, 1885)
- Species Pomatias canariensis (A. d'Orbigny, 1836)
- Species Pomatias canestrinii Adami, 1876 accepted as Rhabdotakra canestrinii (Adami, 1876)
- Species Pomatias cassiniacus Paulucci, 1878 accepted as Cochlostoma cassiniacum (Paulucci, 1878)
- Species Pomatias cazioti Caziot, 1908
- Species Pomatias cieuracensis Noulet, 1868 † accepted as Obscurella cieuracensis (Noulet, 1868) †
- Species Pomatias cinerascens (Rossmässler, 1837) accepted as Cochlostoma cinerascens (Rossmässler, 1837)
- Species Pomatias clessini Hirc, 1881 accepted as Cochlostoma nanum (Westerlund, 1879)
- Species Pomatias concinnus A. Letourneux, 1885 accepted as Cochlostoma (Cochlostoma) concinnum (A. Letourneux, 1885)
- Species Pomatias conicus (Klein, 1853) †
- Species Pomatias consobrinus (F. Sandberger, 1875) †
- Species Pomatias corcyrensis Westerlund, 1885 accepted as Cochlostoma corcyrense (Westerlund, 1885)
- Species Pomatias crassicosta F. Sandberger, 1870 † accepted as Obscurella crassicosta (F. Sandberger, 1870) †
- Species Pomatias crassilabrum Dupuy, 1849 accepted as Obscurella crassilabrum (Dupuy, 1849)
- Species Pomatias cretensis Maltzan, 1887 accepted as Cochlostoma cretense (Maltzan, 1887)
- Species Pomatias croaticus L. Pfeiffer, 1870 accepted as Cochlostoma gracile croaticum (L. Pfeiffer, 1870)
- Species Pomatias crosseanus Paulucci, 1879 accepted as Cochlostoma crosseanum (Paulucci, 1879)
- Species Pomatias cyclonixius Bourguignat, 1887 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias cyrniacus Mabille, 1869 accepted as Cochlostoma (Auritus) enhalium var. cyrniaca (Mabille, 1869)
- Species Pomatias dalmatinus L. Pfeiffer, 1863 accepted as Cochlostoma dalmatinum (L. Pfeiffer, 1863)
- Species Pomatias dionysi Paulucci, 1879 accepted as Cochlostoma westerlundi dionysi (Paulucci, 1879)
- Species Pomatias doumeti A. Letourneux & Bourguignat, 1887 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias dubius K. Miller, 1907 † accepted as Cochlostoma dubium (K. Miller, 1907) †
- Species Pomatias ebfraasi Jooss, 1902 † accepted as Cochlostoma ebfraasii (Jooss, 1902) †
- Species Pomatias elegans (O. F. Müller, 1774)
- Species Pomatias elegans Clessin, 1879 accepted as Cochlostoma elegans (Clessin, 1879)
- Species Pomatias elegantissimus Paulucci, 1879 accepted as Cochlostoma (Auritus) elegantissimum (Paulucci, 1879)
- Species Pomatias elongatus Paulucci, 1879 accepted as Cochlostoma elongatum (Paulucci, 1879)
- Species Pomatias enhalius Mabille, 1869 accepted as Cochlostoma (Auritus) enhalium (Mabille, 1869)
- Species Pomatias esseranus Fagot, 1888 accepted as Cochlostoma (Obscurella) esseranum (Fagot, 1888)
- Species Pomatias euboicus Westerlund, 1885 accepted as Cochlostoma euboicum (Westerlund, 1885)
- Species Pomatias euconus Ancey, 1888 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias euneus Bourguignat, 1887 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias eupleurus Westerlund, 1885 accepted as Cochlostoma affine (Benoit, 1882)
- Species Pomatias euristoma Bourguignat, 1887 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias excisus Mousson, 1859 accepted as Cochlostoma tessellatum excisum (Mousson, 1859)
- Species Pomatias fagoti Bourguignat, 1880 accepted as Cochlostoma (Obscurella) fagoti (Bourguignat, 1880)
- Species Pomatias fenzianus A. Letourneux, 1885 accepted as Cochlostoma (Cochlostoma) fenzianum (A. Letourneux, 1885)
- Species Pomatias filholi Filhol, 1877 † accepted as Cochlostoma (Obscurella) filholi (Filhol, 1877) †
- Species Pomatias filicium Fagot, 1889 accepted as Obscurella obscura laburdensis (de Folin & Bérillon, 1877)
- Species Pomatias fischerianus Paulucci, 1879 accepted as Cochlostoma fischerianum (Paulucci, 1879)
- Species Pomatias formosus A. Letourneux, 1885 accepted as Cochlostoma (Auritus) formosum (A. Letourneux, 1885)
- Species Pomatias fuggeri (Tausch, 1886) †
- Species Pomatias gaali (Wenz, 1919) † accepted as Pomatias consobrinus (F. Sandberger, 1875) †
- Species Pomatias glaucus (G. B. Sowerby II, 1843)
- Species Pomatias gracilis (L. Pfeiffer, 1849) accepted as Cochlostoma gracile (L. Pfeiffer, 1849)
- Species Pomatias grandis Godwin-Austen, 1876 accepted as Csomapupa grandis (Godwin-Austen, 1876)
- Species Pomatias gredleri Westerlund, 1879 accepted as Cochlostoma porroi gredleri (Westerlund, 1879)
- Species Pomatias gualfinensis Stefani, 1879 accepted as Cochlostoma (Auritus) gualfinense (Stefani, 1879)
- Species Pomatias harmeri Kennard, 1909 †
- Species Pomatias hellenicus Saint-Simon, 1869 accepted as Cochlostoma hellenicum (Saint-Simon, 1869)
- Species Pomatias hemiglyptus (Fontannes, 1884) †
- Species Pomatias henoni Bourguignat, 1887 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias henricae Strobel, 1851 accepted as Cochlostoma henricae (Strobel, 1851)
- Species Pomatias herculaeus Bourguignat, 1880 †
- Species Pomatias herculeus Bourguignat, 1880 accepted as Cochlostoma (Auritus) herculeum (Bourguignat, 1880)
- Species Pomatias hidalgoi Crosse, 1864 accepted as Obscurella hidalgoi (Crosse, 1864)
- Species Pomatias himalayae W. H. Benson, 1859 accepted as Pseudopomatias himalayae (W. H. Benson, 1859)
- Species Pomatias hirci Hirc, 1881 accepted as Cochlostoma scalarinum hirci (Hirc, 1881)
- Species Pomatias hispanicus Saint-Simon, 1869 accepted as Obscurella hidalgoi (Crosse, 1864)
- Species Pomatias hochwaldensis Gutzwiller, 1905 † accepted as Cochlostoma hochwaldense (Gutzwiller, 1905) †
- Species Pomatias hueti Kobelt, 1882 accepted as Pomatias (Rhabdotakra) obscurus (Draparnaud, 1805)
- Species Pomatias hyrcanum (E. von Martens, 1874)
- Species Pomatias insubricum Pini, 1877 accepted as Rhabdotakra canestrinii (Adami, 1876)
- Species Pomatias intermedius Pini, 1885 accepted as Cochlostoma septemspirale (Razoumowsky, 1789)
- Species Pomatias isabanus Fagot, 1889 accepted as Obscurella obscura laburdensis (de Folin & Bérillon, 1877)
- Species Pomatias isoicus Fagot, 1889 accepted as Obscurella obscura laburdensis (de Folin & Bérillon, 1877)
- Species Pomatias isseli Stefani, 1879 accepted as Cochlostoma (Auritus) isseli (Stefani, 1879)
- Species Pomatias isselianus Bourguignat, 1870 accepted as Striolata striolata (Porro, 1840)
- Species Pomatias jagici (Brusina, 1892) †
- Species Pomatias japygius Westerlund, 1885 accepted as Cochlostoma (Personatus) japygium (Westerlund, 1885)
- Species Pomatias kleciaki M. Braun, 1887 accepted as Cochlostoma kleciaki (M. Braun, 1887)
- Species Pomatias kochi (Gaál, 1910) †
- Species Pomatias laevigatus (P. B. Webb & S. Berthelot, 1833) accepted as Pomatias canariensis (A. d'Orbigny, 1836)
- Species Pomatias lamellosus F. Sandberger, 1871 † accepted as Obscurella lamellosa (F. Sandberger, 1871) †
- Species Pomatias lanzarotensis (Wollaston, 1878)
- Species Pomatias lapurdensis Fagot, 1880 accepted as Cochlostoma (Obscurella) loebbeckei Kobelt, 1902
- Species Pomatias larteti [sic] † accepted as Tudorella lartetii (Noulet, 1854) †
- Species Pomatias latasteanus A. Letourneux & Bourguignat, 1887 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias lederi O. Boettger, 1881 accepted as Rara lederi (O. Boettger, 1881)
- Species Pomatias letourneuxi Bourguignat, 1866 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias lugdunensis Delafond & Depéret, 1893 † accepted as Cochlostoma (Obscurella) lugdunense (Delafond & Depéret, 1893) †
- Species Pomatias lunensis Stefani, 1879 accepted as Cochlostoma (Obscurella) lunense (Stefani, 1879)
- Species Pomatias mabilleanus Saint-Simon, 1869 accepted as Cochlostoma (Obscurella) mabilleanum (Saint-Simon, 1869)
- Species Pomatias macei Bourguignat, 1870 accepted as Cochlostoma macei (Bourguignat, 1870)
- Species Pomatias maculatus Draparnaud, 1805 accepted as Cochlostoma septemspirale (Razoumowsky, 1789)
- Species Pomatias maltzani Westerlund, 1890 accepted as Cochlostoma (Personatus) maltzani (Westerlund, 1890)
- Species Pomatias maresi Bourguignat, 1868 accepted as Cochlostoma atlanticum (Bourguignat, 1868)
- Species Pomatias maresi Letourneux, 1870 accepted as Cochlostoma atlanticum (Bourguignat, 1868)
- Species Pomatias marocanus Pallary, 1928 accepted as Obscurella marocana (Pallary, 1928)
- Species Pomatias martensianus Möllendorff, 1873 accepted as Cochlostoma martensianum (Möllendorff, 1873)
- Species Pomatias martorelli Servain, 1880 accepted as Obscurella martorelli (Servain, 1880)
- Species Pomatias megotinus Benoit, 1857 accepted as Cochlostoma (Personatus) megotinum (Benoit, 1857)
- Species Pomatias moellendorffi Servain, 1884 accepted as Cochlostoma (Auritus) moellendorffi (Servain, 1884)
- Species Pomatias moguntinus (Kadolsky, 1989) † accepted as Neobembridgia moguntina Kadolsky, 1989 †
- Species Pomatias monticola Bourguignat, 1887 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias montsiccianus Bofill, 1890 accepted as Obscurella martorelli montsicciana (Bofill, 1890)
- Species Pomatias nanus Westerlund, 1879 accepted as Cochlostoma nanum (Westerlund, 1879)
- Species Pomatias neglectus Fagot, 1891
- Species Pomatias nouleti Dupuy, 1851 accepted as Obscurella nouleti (Dupuy, 1851)
- Species Pomatias nyasanus E. A. Smith, 1899 accepted as Tropidophora nyasana (E. A. Smith, 1899)
- Species Pomatias oostoma Westerlund, 1883 accepted as Cochlostoma elegans oostoma (Westerlund, 1883)
- Species Pomatias oribates Westerlund, 1885 accepted as Cochlostoma tessellatum tessellatum (Rossmässler, 1837)
- Species Pomatias paladilheanum Saint-Simon, 1869 accepted as Cochlostoma paladilheanum (Saint-Simon, 1869)
- Species Pomatias paladilhianus Saint-Simon, 1869 accepted as Cochlostoma paladilheanum (Saint-Simon, 1869)
- Species Pomatias palmensis (Wollaston, 1878)
- Species Pomatias panleius A. Letourneux, 1885 accepted as Pomatias panlius A. Letourneux, 1885
- Species Pomatias panlius A. Letourneux, 1885 accepted as Cochlostoma (Titanopoma) panlium (A. Letourneux, 1885)
- Species Pomatias partioti (Saint-Simon, 1848) accepted as Obscurella partioti (Saint-Simon, 1848)
- Species Pomatias patulus (Draparnaud, 1801) accepted as Cochlostoma patulum (Draparnaud, 1801)
- Species Pomatias pauluccianum Stefani, 1883 accepted as Cochlostoma (Auritus) pauluccianum (Stefani, 1883)
- Species Pomatias peguense Theobald, 1864 accepted as Pomatias peguensis Theobald, 1864
- Species Pomatias peguensis Theobald, 1864 accepted as Pseudopomatias peguensis (Theobald, 1864)
- Species Pomatias perdix Westerlund, 1890 accepted as Cochlostoma (Personatus) perdix (Westerlund, 1890)
- Species Pomatias perseianum Kobelt, 1886 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias philippianum Gredler, 1853 accepted as Cochlostoma philippianum (Gredler, 1853)
- Species Pomatias pinianus Bourguignat, 1876 accepted as Cochlostoma (Auritus) pinianum (Bourguignat, 1876)
- Species Pomatias pirajni Paulucci, 1879 accepted as Cochlostoma (Personatus) pirajnoi (Paulucci, 1879)
- Species Pomatias pirajnoi Paulucci, 1879 accepted as Cochlostoma (Personatus) pirajnoi (Paulucci, 1879)
- Species Pomatias plumbeus Westerlund, 1878 accepted as Cochlostoma henricae insigne (De Betta, 1870)
- Species Pomatias polonica Łomnicki, 1902 † accepted as Cochlostoma polonicum (Łomnicki, 1902) †
- Species Pomatias porroi Strobel, 1850 accepted as Cochlostoma porroi (Strobel, 1850)
- Species Pomatias praecurrens (De Stefani, 1880) †
- Subspecies Pomatias praecurrens camerani (Sacco, 1886) †
- Subspecies Pomatias praecurrens fossanensis (Sacco, 1884) †
- Species Pomatias primaevus Bourguignat, 1869 †
- Species Pomatias protractus Saint-Simon, 1869 accepted as Cochlostoma (Personatus) protractum (Saint-Simon, 1869)
- Species Pomatias proximum Cossmann, 1888 † accepted as Cochlostoma proximum (Cossmann, 1888) †
- Species Pomatias punicus A. Letourneux & Bourguignat, 1887 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias raricosta (Wollaston, 1878)
- Species Pomatias rayanum [sic] accepted as Pomatias rayianum Bourguignat, 1857
- Species Pomatias rayianum Bourguignat, 1857 accepted as Obscurella obscura (Draparnaud, 1805)
- Species Pomatias reconditus Pini, 1885 accepted as Cochlostoma (Auritus) reconditum (Pini, 1885)
- Species Pomatias regularis A. Letourneux, 1885 accepted as Cochlostoma (Titanopoma) regulare (A. Letourneux, 1885)
- Species Pomatias reitteri O. Boettger, 1880 accepted as Cochlostoma reitteri (O. Boettger, 1880)
- Species Pomatias ressonii de Raincourt, 1876 † accepted as Obscurella ressonii (de Raincourt, 1876) †
- Species Pomatias reticulatus (W. H. Baily, 1858) †
- Species Pomatias rhinoceronthophylus (Sacco, 1886) †
- Species Pomatias rivularis (Eichwald, 1829)
- Species Pomatias rogeri A. Letourneux & Bourguignat, 1887 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias rudicosta Bofill, 1890 accepted as Cochlostoma (Obscurella) rudicosta (Bofill, 1890)
- Species Pomatias rugosus Clessin, 1887
- Species Pomatias sabaudinus Bourguignat, 1864 accepted as Cochlostoma (Obscurella) apricum var. sabaudina (Bourguignat, 1864)
- Species Pomatias salomoni Geyer, 1914 † accepted as Cochlostoma salomoni (Geyer, 1914) †
- Species Pomatias sandbergeri Noulet, 1868 † accepted as Obscurella sandbergeri (Noulet, 1868) †
- Species Pomatias sardous Westerlund, 1890 accepted as Cochlostoma sardoum (Westerlund, 1890)
- Species Pomatias scalarinum A. Villa & G. B. Villa, 1841 accepted as Cochlostoma (Scalarina) scalarinum (A. Villa & G. B. Villa, 1841)
- Species Pomatias scalarinus [sic] † accepted as Cochlostoma scalarinum (A. Villa & G. B. Villa, 1841)
- Species Pomatias schrammeni (Andreae, 1902) †
- Species Pomatias segnis Westerlund, 1885 accepted as Cochlostoma (Auritus) segne (Westerlund, 1885)
- Species Pomatias septemspiralis (Razoumowsky, 1789) accepted as Cochlostoma septemspirale (Razoumowsky, 1789)
- Species Pomatias simonianus Bourguignat, 1869 accepted as Cochlostoma (Obscurella) simonianum (Bourguignat, 1869)
- Species Pomatias simrothi Caziot, 1908 accepted as Cochlostoma simrothi (Caziot, 1908)
- Species Pomatias sospes Westerlund, 1879 accepted as Cochlostoma sospes (Westerlund, 1879)
- Species Pomatias spelaeus Fagot, 1876 accepted as Cochlostoma (Obscurella) spelaeum (Fagot, 1876)
- Species Pomatias squamosum (Peyrot, 1933) † accepted as Pomatias turgidulus (F. Sandberger, 1872) †
- Species Pomatias stabilei Pini, 1885 accepted as Cochlostoma porroi stabilei (Pini, 1885)
- Species Pomatias stossichi Hirc, 1881 accepted as Cochlostoma stossichi (Hirc, 1881)
- Species Pomatias striolatum Porro, 1840 accepted as Striolata striolata (Porro, 1840)
- Species Pomatias subalpinus Pini, 1885 accepted as Cochlostoma subalpinum (Pini, 1885)
- Species Pomatias subpictus (Sinzov, 1883) †
- Species Pomatias subprotractus Paladilhe, 1876 accepted as Cochlostoma (Auritus) subprotractum (Paladilhe, 1876)
- Species Pomatias subpyrenaicus (Noulet, 1854) †
- Species Pomatias suevicus F. Sandberger, 1875 † accepted as Cochlostoma suevicum (F. Sandberger, 1875) †
- Species Pomatias sulcatus (Draparnaud, 1805) accepted as Tudorella sulcata (Draparnaud, 1805)
- Species Pomatias sulculatus (Paladilhe, 1873) †
- Species Pomatias sylvanus Benoit, 1881 accepted as Cochlostoma (Personatus) sylvanum (Benoit, 1881)
- Species Pomatias szadeczkyi (Gaál, 1910) †
- Species Pomatias tchernagoricus A. Letourneux, 1885 accepted as Cochlostoma (Titanopoma) tchernagoricum (A. Letourneux, 1885)
- Species Pomatias tergestinus Westerlund, 1878 accepted as Cochlostoma tergestinum (Westerlund, 1878)
- Species Pomatias tessellatum Rossmässler, 1837 accepted as Cochlostoma tessellatum (Rossmässler, 1837)
- Species Pomatias tortivus Westerlund, 1885 accepted as Cochlostoma tergestinum tortivum (Westerlund, 1885)
- Species Pomatias tunetanus A. Letourneux & Bourguignat, 1887 accepted as Cochlostoma letourneuxi (Bourguignat, 1866)
- Species Pomatias turgidulus (F. Sandberger, 1872) †
- Species Pomatias turonicum Wenz, 1923 † accepted as Pomatias turgidulus (F. Sandberger, 1872) †
- Species Pomatias turricula Paulucci, 1879 accepted as Cochlostoma (Auritus) turricula (Paulucci, 1879)
- Species Pomatias turritus Walderdorff, 1864 accepted as Cochlostoma dalmatinum (L. Pfeiffer, 1863)
- Species Pomatias ulmensis (K. Miller, 1907) †
- Species Pomatias vallae Westerlund, 1885 accepted as Cochlostoma (Cochlostoma) vallae (Westerlund, 1885)
- Species Pomatias valsabinus Pini, 1885 accepted as Cochlostoma (Auritus) valsabinum (Pini, 1885)
- Species Pomatias vasconensis (Noulet, 1854) †
- Species Pomatias veranyi Lessona, 1880 accepted as Cochlostoma (Obscurella) striolatum var. veranyi (Lessona, 1880)
- Species Pomatias westerlundi Paulucci, 1879 accepted as Cochlostoma westerlundi (Paulucci, 1879)
- Genus Procyclotella [sic] † accepted as Procyclotopsis Wenz, 1924 †
- Genus Procyclotopsis Wenz, 1924 † (9)
- Genus Pseudotopoma Thiele, 1929 accepted as Rochebrunia Bourguignat, 1881
- Genus Revoilia Bourguignat, 1881 accepted as Rochebrunia Bourguignat, 1881
- Genus Rochebrunia Bourguignat, 1881 (9)
- Genus Socotora Pallary, 1925 (6)
- Genus Tropidophora Troschel, 1847 (147)
- Genus Tudorella P. Fischer, 1885 (14)
- Family Purpuroideidae Guzhov, 2004 † (7)
- Family Risellidae Kesteven, 1903 accepted as Lacuninae Gray, 1857
- Family Skeneopsidae Iredale, 1915 (4)
- Family Tripartellidae Gründel, 2001 †
- Family Zerotulidae Warén & Hain, 1996 (17)
- Superfamily Naticoidea Guilding, 1834 (688)
- Superfamily Pterotracheoidea Rafinesque, 1814 (63)
- Superfamily Rissoacea accepted as Rissooidea Gray, 1847
- Superfamily Rissoinoidea W. Stimpson, 1865 accepted as Rissooidea Gray, 1847
- Superfamily Rissooidea Gray, 1847 (2 311)
- Superfamily Stromboidea Rafinesque, 1815 (835)
- Superfamily Tonnoidea Suter, 1913 (1825) (788)
- Superfamily Truncatelloidea J. E. Gray, 1840 (6 902)
- Superfamily Vanikoroidea Gray, 1840 (1 331)
- Superfamily Velutinoidea Gray, 1840 (648)
- Superfamily Vermetoidea Rafinesque, 1815 (172)
- Superfamily Xenophoroidea Troschel, 1852 (1840) accepted as Stromboidea Rafinesque, 1815
- Order Neogastropoda (23 716)
- Order Stenoglossa accepted as Neogastropoda
- Subclass Gastropoda incertae sedis (308)
- Subclass Heterobranchia (39 156)
- Subclass Neomphaliones accepted as Vetigastropoda
- Subclass Neritimorpha (1 914)
- Subclass Orthogastropoda represented as Gastropoda
- Subclass Patellogastropoda (511)
- Subclass Prosobranchia
- Subclass Psilogastropoda represented as Gastropoda
- Subclass Vetigastropoda (6 782)
- Class Lamellibranchiata accepted as Bivalvia
- Class Loricata accepted as Polyplacophora
- Class Mollusca incertae sedis † (372)
- Class Monoplacophora (229)
- Class Pelecypoda accepted as Bivalvia
- Class Polyplacophora (1 377)
- Class Polyplaxiphora accepted as Polyplacophora
- Class Rostroconchia † (64)
- Class Scaphopoda (752)
- Class Solenoconchia accepted as Scaphopoda
- Class Solenogastres (313)
- Subclass Chaetodermomorpha accepted as Caudofoveata