MolluscaBase - browser

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)
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)
Family Adeorbidae Monterosato, 1884 accepted as Tornidae Sacco, 1896 (1884)
Family Amnicolidae Tryon, 1863 (132)
Family Anabathridae Keen, 1971 (152)
Family Ascorhiidae Ponder, Nimbs & Shea, 2023 (2)
Family Assimineidae H. Adams & A. Adams, 1856 (428)
Family Baicaliidae P. Fischer, 1885 (59)
Family Beddomeiidae Ponder, Nimbs & Shea, 2023 (58)
Family Benedictiidae Clessin, 1880 accepted as Benedictiinae Clessin, 1880
Family Bithyniidae J. E. Gray, 1857 (366)
Family Bythinellidae Locard, 1893 (213)
Family Caecidae J. E. Gray, 1850 (286)
Family Caledoniellidae Rosewater, 1969 (6)
Family Calopiidae Ponder, 1999 (3)
Family Circulidae Fretter & Graham, 1962 accepted as Vitrinellidae K. J. Bush, 1897
Family Clenchiellidae D. W. Taylor, 1966 (14)
Family Cochliopidae Tryon, 1866 (414)
Family Coxiellidae Iredale, 1943 accepted as Tomichiidae Wenz, 1938
Family Ctiloceratidae Iredale & Laseron, 1957 accepted as Ctiloceratinae Iredale & Laseron, 1957
Family Cyclotropidae Iredale, 1941 accepted as Ekadantinae Thiele, 1929
Family Elachisinidae Ponder, 1985 (71)
Family Emmericiidae Brusina, 1870 (46)
Family Epigridae Ponder, 1985 (4)
Family Erhaiidae G. M. Davis & Y.-H. Kuo, 1985 (36)
Family Fairbankiinae Thiele, 1928 accepted as Iravadiidae Thiele, 1928
Family Falsicingulidae Slavoshevskaya, 1975 (5)
Family Fontigentidae D. W. Taylor, 1966 (16)
Family Helicostoidae Pruvot-Fol, 1937 accepted as Helicostoinae Pruvot-Fol, 1937
Family Hyalidae A. N. Golikov & Starobogatov, 1975 accepted as Iravadiidae Thiele, 1928
Family Hydrobiidae W. Stimpson, 1865 (2 110)
Subfamily Belgrandiellinae Radoman, 1983 (126)
Subfamily Belgrandiinae De Stefani, 1877 (164)
Subfamily Bullaregiinae Delicado, Hauffe & Wilke, 2023 (4)
Subfamily Caspiinae B. Dybowski, 1913 (62)
Subfamily Chilopyrgulinae Radoman, 1973 accepted as Pyrgulinae Brusina, 1882
Subfamily Conocaspiinae B. Dybowski & Grochmalicki, 1913
Subfamily Falsipyrgulinae Radoman, 1973 accepted as Pyrgulinae Brusina, 1882
Subfamily Graecoanatolicinae Radoman, 1973 accepted as Caspiinae B. Dybowski, 1913
Subfamily Horatiinae D. W. Taylor, 1966 (112)
Subfamily Hydrobiinae W. Stimpson, 1865 (271)
Genus Achaiohydrobia Falniowski, 2021 (1)
Genus Adriohydrobia Radoman, 1977 (1)
Genus Cariohydrobia Delicado & Gürlek, 2021 (1)
Genus Caspiohydrobia Starobogatov, 1970 (4)
Genus Ecrobia W. Stimpson, 1865 (8)
Genus Harzhauseria Neubauer & Wesselingh, 2023 † (1)
Genus Hoyia F. C. Baker, 1926 (1)
Genus Hydrobia W. Hartmann, 1821 (217)
Subgenus Hydrobia (Amnicola) A. Gould & Haldeman, 1841 accepted as Amnicola A. Gould & Haldeman, 1840
Subgenus Hydrobia (Baglivia) Brusina, 1892 † accepted as Baglivia Brusina, 1892 †
Subgenus Hydrobia (Belgrandia) Bourguignat, 1869 accepted as Belgrandia Bourguignat, 1869
Subgenus Hydrobia (Bythinella) Moquin-Tandon, 1856 accepted as Bythinella Moquin-Tandon, 1856
Subgenus Hydrobia (Caspia) Clessin & W. Dybowski, 1887 accepted as Caspia Clessin & W. Dybowski, 1887
Subgenus Hydrobia (Hydrobia) Hartmann, 1821 represented as Hydrobia W. Hartmann, 1821
Subgenus Hydrobia (Isaea) Conrad, 1871 † accepted as Dyris Conrad, 1871
Subgenus Hydrobia (Liobaikalia) Dall, 1877 accepted as Liobaicalia E. von Martens, 1876
Subgenus Hydrobia (Litorinella) A. Braun, 1843 accepted as Hydrobia W. Hartmann, 1821
Subgenus Hydrobia (Littorinella) [sic] accepted as Hydrobia W. Hartmann, 1821
Subgenus Hydrobia (Nematurella) F. Sandberger, 1871 † accepted as Nematurella F. Sandberger, 1871 †
Subgenus Hydrobia (Odontohydrobia) Pavlović, 1927 † accepted as Odontohydrobia Pavlović, 1927 †
Subgenus Hydrobia (Pachydrobia) Crosse & P. Fischer, 1876 accepted as Pachydrobia Crosse & P. Fischer, 1876
Subgenus Hydrobia (Pannona) Lörenthey, 1902 † accepted as Hydrobia (Pannonica) Lörenthey, 1895 †
Subgenus Hydrobia (Pannonica) Lörenthey, 1895 † accepted as Pseudamnicola Paulucci, 1878
Subgenus Hydrobia (Parhydrobia) Cossmann & Dollfus, 1913 † accepted as Parhydrobia Cossmann & Dollfus, 1913 †
Subgenus Hydrobia (Peringia) Paladilhe, 1874 accepted as Peringia Paladilhe, 1874
Subgenus Hydrobia (Polycirsus) Cossmann, 1888 † accepted as Polycirsus Cossmann, 1888 †
Subgenus Hydrobia (Saccoia) Brusina, 1893 † accepted as Saccoia Brusina, 1893 †
Subgenus Hydrobia (Sarmata) B. Dybowski & Grochmalicki, 1920 † accepted as Sarmata B. Dybowski & Grochmalicki, 1920 †
Subgenus Hydrobia (Staja) Brusina, 1897 † accepted as Staja Brusina, 1897 †
Subgenus Hydrobia (Tournoueria) Brusina, 1870 † accepted as Tournoueria Brusina, 1870 †
Species Hydrobia abbreviata (Grateloup, 1828) †
Species Hydrobia accrensis Connolly, 1929
Species Hydrobia achaja Clessin, 1878 accepted as Eupaludestrina achaja (Clessin, 1878)
Species Hydrobia acheila Brusina, 1902 †
Species Hydrobia aciculina (Bourguignat, 1876)
Species Hydrobia acuta (Draparnaud, 1805)
Species Hydrobia acutecarinata Neumayr, 1875 †
Species Hydrobia adamsi Preston, 1912 accepted as Littoridina adamsi (Preston, 1912)
Species Hydrobia aitai Jekelius, 1932 †
Species Hydrobia akramowskii Zhadin, 1952 accepted as Shadinia akramowskii (Zhadin, 1952)
Species Hydrobia alabastrina Morelet, 1889
Species Hydrobia albigensis Kuster-Wendenburg, 1977 † accepted as Tournoueria albigensis (Kuster-Wendenburg, 1977) †
Species Hydrobia aldrichi (Dall, 1913) †
Species Hydrobia alexandriensis Wenz, 1923 †
Species Hydrobia alpha Jekelius, 1944 †
Species Hydrobia alutae Jekelius, 1932 †
Species Hydrobia ambiqua (Brusina, 1892) † accepted as Baglivia ambigua Brusina, 1892 †
Species Hydrobia ameghini Doering, 1885 accepted as Littoridina ameghini (Doering, 1885)
Species Hydrobia ammonis E. von Martens, 1858
Species Hydrobia amnicoloides Pilsbry, 1892 †
Species Hydrobia anatolica Schütt, 1965 accepted as Graecoanatolica anatolica (Schütt, 1965)
Species Hydrobia anceps Brusina, 1902 † accepted as Hydrobia radmanyestensis Wenz, 1925 †
Species Hydrobia anceps F. E. Edwards, 1866 †
Species Hydrobia andersoni (Arnold, 1909) †
Species Hydrobia andreaei O. Boettger, 1892 †
Species Hydrobia andrusovi [sic] † accepted as Hydrobia andrussowi Hilber, 1897 †
Species Hydrobia andrussowi Hilber, 1897 †
Species Hydrobia angarensis Gerstfeldt, 1859 accepted as Maackia angarensis (Gerstfeldt, 1859)
Species Hydrobia angasi E. A. Smith, 1882 accepted as Austropyrgus angasi (E. A. Smith, 1882)
Species Hydrobia angulifera Dunker, 1853 † accepted as Sellia angulifera (Dunker, 1853) †
Species Hydrobia anhuiensis H.-Z. Pan, 1982 †
Species Hydrobia antarctica R. A. Philippi, 1868
Species Hydrobia anthonyi (Meek & Hayden, 1856) †
Species Hydrobia antipodum [sic] accepted as Potamopyrgus antipodarum (J. E. Gray, 1843)
Species Hydrobia antoni Le Renard, 1994 † accepted as Hydrobia incerta (Deshayes, 1861) †
Species Hydrobia antwerpiensis Glibert, 1952 †
Species Hydrobia aponensis E. von Martens, 1858 accepted as Eupaludestrina aponensis (E. von Martens, 1858)
Species Hydrobia aquitanica Degrange-Touzin, 1892 †
Species Hydrobia arminiensis Jekelius, 1932 † accepted as Tanousia arminiensis (Jekelius, 1932) †
Species Hydrobia armorica (Tournouër, 1880) †
Species Hydrobia assimineiformis F. Sandberger, 1872 † accepted as Hydrobia procera (Mayer, 1864) †
Species Hydrobia astierii Dupuy, 1851 accepted as Corrosella astierii (Dupuy, 1851)
Species Hydrobia atacamensis (Philippi, 1860) accepted as Heleobia atacamensis (R. A. Philippi, 1860)
Species Hydrobia atropida Brusina, 1892 † accepted as Pseudamnicola atropidus (Brusina, 1892) †
Species Hydrobia attica T. Fuchs, 1877 † accepted as Prososthenia attica (T. Fuchs, 1877) †
Species Hydrobia atuca Boeters, 1988 accepted as Ecrobia atuca (Boeters, 1988)
Species Hydrobia aturensis Noulet, 1854 †
Species Hydrobia aurita Neumayr, 1875 †
Species Hydrobia avisanensis Fontannes, 1877 †
Species Hydrobia baconica Tausch, 1886 † accepted as Campylostylus heberti (Hantken, 1878) †
Species Hydrobia balatonica Tausch, 1886 † accepted as Parateinostoma manum (Tausch, 1886) †
Species Hydrobia baltici Brusina, 1902 †
Species Hydrobia banatica Jekelius, 1944 †
Species Hydrobia barroisi Leriche, 1899 † accepted as Polycirsus barroisi (Leriche, 1899) †
Species Hydrobia barzaviae Jekelius, 1932 †
Species Hydrobia bathyomphala Brusina, 1902 †
Species Hydrobia bavarica F. Sandberger, 1875 † accepted as Nematurella bavarica (F. Sandberger, 1875) †
Species Hydrobia becenensis Cobălcescu, 1883 † accepted as Prososthenia sepulcralis (Neumayr, 1875) †
Species Hydrobia bermudensis (Pilsbry, 1911) accepted as Heleobops bermudensis (Pilsbry, 1911)
Species Hydrobia bialozurkensis (Du Bois de Montpéreux, 1831) †
Species Hydrobia bianqiaoensis Y.-T. Li, 1986 †
Species Hydrobia bicristata Simionescu & Barbu, 1940 †
Species Hydrobia birkhauseri Pilsbry, 1935 †
Species Hydrobia bodeica Tausch, 1886 † accepted as Esperiana obeloides (Tausch, 1886) †
Species Hydrobia booneae J. P. E. Morrison, 1973 accepted as Texadina barretti (J. P. E. Morrison, 1965)
Species Hydrobia boscae Salvañá, 1887 accepted as Belgrandia boscae (Salvana, 1887)
Species Hydrobia bradleyi Hislop, 1860 †
Species Hydrobia brazieri E. A. Smith, 1882 accepted as Posticobia brazieri (E. A. Smith, 1882)
Species Hydrobia brondeli Bourguignat, 1862
Species Hydrobia brugueriensis (Noulet, 1857) †
Species Hydrobia bruguierensis [sic] † accepted as Hydrobia brugueriensis (Noulet, 1857) †
Species Hydrobia brusinai Wenz, 1919 †
Species Hydrobia budzirana Brandt, 1958
Species Hydrobia caerulescens (Gmelin, 1791) †
Species Hydrobia calderoni Royo Gómez, 1922 †
Species Hydrobia caledonensis Chaper, 1885 accepted as Tomichia ventricosa (Reeve, 1842)
Species Hydrobia caledonica Tate, 1873 † accepted as Zebina caledonica (Tate, 1873) †
Species Hydrobia californica Tryon, 1865 accepted as Angustassiminea californica (Tryon, 1865)
Species Hydrobia caliginosa (A. Gould, 1849) accepted as Laevilitorina caliginosa (A. Gould, 1849)
Species Hydrobia canariensis Mousson, 1872 accepted as Eupaludestrina canariensis (Mousson, 1872)
Species Hydrobia carinata Gillet & Geissert, 1971 †
Species Hydrobia carinata (Briart & Cornet, 1887) †
Species Hydrobia carinulata Drouët, 1867 accepted as Bythinella carinulata (Drouët, 1867)
Species Hydrobia carteri Hislop, 1860 †
Species Hydrobia cattaroensis (Westerlund, 1886)
Species Hydrobia cebennensis (Dupuy, 1849) accepted as Bythinella cebennensis (Dupuy, 1849)
Species Hydrobia celasensis Fontannes, 1884 †
Species Hydrobia cestasensis Cossmann & Peyrot, 1919 †
Species Hydrobia chararum Stache, 1871 †
Species Hydrobia charpyi Paladilhe, 1867 accepted as Bythiospeum charpyi (Paladilhe, 1867)
Species Hydrobia chopardiana (de Loriol, 1865) †
Species Hydrobia chrysopsis V. P. Kolesnikov, 1947 accepted as Caspiohydrobia chrysopsis (V. P. Kolesnikov, 1947)
Species Hydrobia cingulata Capellini, 1880 † accepted as Micromelania cingulata (Capellini, 1880) †
Species Hydrobia cissana Radoman, 1973 accepted as Ecrobia ventrosa (Montagu, 1803)
Species Hydrobia coarctata Tuccimei, 1889 †
Species Hydrobia compacta Jeffreys, 1884 accepted as Barleeia gougeti (Michaud, 1830)
Species Hydrobia compacta P. P. Carpenter, 1864 accepted as Assiminea compacta (P. P. Carpenter, 1864)
Species Hydrobia compressa (Ludwig, 1865) † accepted as Tournoueria compressa (Ludwig, 1865) †
Species Hydrobia compressoides Kadolsky, 1995 †
Species Hydrobia conoidea (Reyniés, 1844) accepted as Belgrandia conoidea (Reyniés, 1844)
Species Hydrobia consociella Frauenfeld, 1863 accepted as Radomaniola curta (Küster, 1853)
Species Hydrobia contabulata (Speyer, 1870) †
Species Hydrobia conulus (Lamarck, 1804) † accepted as Tournoueria conulus (Lamarck, 1804) †
Species Hydrobia coronata (L. Pfeiffer, 1840) accepted as Pyrgophorus coronatus (L. Pfeiffer, 1840)
Species Hydrobia corrugata Koert, 1898 †
Species Hydrobia cossmanni Leriche, 1899 †
Species Hydrobia costaricensis Mörch, 1860 accepted as Aroapyrgus costaricensis (Mörch, 1860)
Species Hydrobia costata A. A. Ali-Zade & Kabakova, 1969 †
Species Hydrobia covurluensis Cobălcescu, 1883 † accepted as Hydrobia grandis Cobălcescu, 1883 †
Species Hydrobia cristella Gredler, 1887 accepted as Neotricula cristella (Gredler, 1887)
Species Hydrobia crosseana Gassies, 1874 accepted as Crosseana crosseana (Gassies, 1874)
Species Hydrobia crystallina (L. Pfeiffer, 1840) accepted as Pyrgophorus parvulus (Guilding, 1828)
Species Hydrobia cubillensis (Almera & Bofill y Poch, 1895) †
Species Hydrobia curva (Dall, 1913) †
Species Hydrobia cyclostomaeformis (C. H. d'Orbigny, 1837) † accepted as Polycirsus cyclostomaeformis (C. H. d'Orbigny, 1837) †
Species Hydrobia cylindracea (Deshayes, 1862) †
Species Hydrobia cyprideae Huckriede, 1967 †
Species Hydrobia dalli Wenz, 1922 †
Species Hydrobia dalli (E. R. Smith, 1923) †
Species Hydrobia datangensis W. Yü, 1977 †
Species Hydrobia dauendorfensis Andreae, 1884 †
Species Hydrobia declinata (Frauenfeld, 1863)
Variety Hydrobia declinata var. sorella Westerlund, 1879 accepted as Eupaludestrina achaja sorella (Westerlund, 1879)
Species Hydrobia delicata X.-H. Yu, 1987 †
Species Hydrobia denizliensis Taner, 1974 † accepted as Graecoanatolica denizliensis (Taner, 1974) †
Species Hydrobia depressa Briart & Cornet, 1887 † accepted as Peringia depressa (Briart & Cornet, 1887) †
Species Hydrobia detracta Jekelius, 1944 †
Species Hydrobia deydieri Depéret & Sayn, 1901 † accepted as Belgrandia deydieri (Depéret & Sayn, 1901) †
Species Hydrobia ditropida Brusina, 1892 †
Species Hydrobia djerbaensis Wilke, Pfenninger & G. M. Davis, 2002
Species Hydrobia doderleini Pantanelli, 1886 † accepted as Saccoia doderleini (Pantanelli, 1886) †
Species Hydrobia dollfusi Wenz, 1913 †
Species Hydrobia draparnaldii (Nyst, 1836) † accepted as Tournoueria draparnaldii (Nyst, 1836) †
Species Hydrobia dubia (Schlosser, 1907) † accepted as Hydrobia schlosseri Royo Gómez, 1928 †
Species Hydrobia dubia Etheridge, 1879 † accepted as Littoridina crassa (Etheridge, 1879) †
Species Hydrobia dubisiensis (de Loriol, 1865) † accepted as Proauriculastra dubisiensis (de Loriol, 1865) †
Species Hydrobia dubuissoni [sic] † accepted as Hydrobia dubuissonii (Bouillet, 1834) †
Species Hydrobia dubuissonii (Bouillet, 1834) †
Species Hydrobia dudariensis Strausz, 1966 †
Species Hydrobia ectypa A. A. Ali-Zade, 1967 †
Species Hydrobia effusa (M. Hörnes, 1856) †
Species Hydrobia elegantissima Frauenfeld, 1864 † accepted as Pyrgula elegantissima (Frauenfeld, 1864) †
Species Hydrobia ellioti Hislop, 1860 †
Species Hydrobia elongata (Faujas, 1853) † accepted as Hydrobia inflata (Pusch, 1837) †
Species Hydrobia elongata (Eichwald, 1830) †
Species Hydrobia enikalensis V. P. Kolesnikov, 1935 † accepted as Edrozeba enikalensis (V. P. Kolesnikov, 1935) †
Species Hydrobia ephraimensis La Rocque, 1960 †
Species Hydrobia epiedsensis (Carez, 1881) † accepted as Bithynia epiedsensis Carez, 1881 †
Species Hydrobia ernesti E. von Martens, 1873 accepted as Aroapyrgus ernesti (E. von Martens, 1873)
Species Hydrobia erosa Volkova, 1939 †
Species Hydrobia erythraea E. von Martens, 1858
Species Hydrobia etrusca Capellini, 1880 † accepted as Saccoia etrusca (Capellini, 1880) †
Species Hydrobia etrusca Paladilhe, 1867 accepted as Bythinella etrusca (Paladilhe, 1867)
Species Hydrobia eugeniae Neumayr, 1875 † accepted as Pyrgula eugeniae (Neumayr, 1875) †
Species Hydrobia eulimoides Meek, 1876 † accepted as Goniobasis eulimoides (Meek, 1876) †
Species Hydrobia eurycheilos (Paladilhe, 1874) †
Species Hydrobia euryomphala (Bourguignat, 1876)
Species Hydrobia eutrepha Paladilhe, 1867 accepted as Bythinella eutrepha (Paladilhe, 1867)
Species Hydrobia evanescens de Guerne, 1888
Species Hydrobia falsani (Fontannes, 1876) †
Species Hydrobia felinensis Saporta, 1889 † accepted as Hydrobia dubuissonii felinensis Saporta, 1889 †
Species Hydrobia fischeri (Hermite, 1879) †
Species Hydrobia fischeri Dunker, 1862 accepted as Potamopyrgus antipodarum (J. E. Gray, 1843)
Species Hydrobia fontannesi (Dollfus & Dautzenberg, 1886) † accepted as Peringia fontannesi (Dollfus & Dautzenberg, 1886) †
Species Hydrobia fontannesi Capellini, 1880 † accepted as Saccoia fontannesi (Capellini, 1880) †
Species Hydrobia forbesi Arkell, 1941 † accepted as Proauriculastra dubisiensis (de Loriol, 1865) †
Species Hydrobia fraasi Blanckenhorn, 1897 †
Species Hydrobia frauenfeldi (M. Hörnes, 1856) † accepted as Sarmata frauenfeldi (M. Hörnes, 1856) †
Species Hydrobia friedbergi Simionescu & Barbu, 1940 †
Species Hydrobia friedbergi Kókay, 1966 †
Species Hydrobia gabonensis Morelet, 1885
Species Hydrobia galatoniana Esu & Girotti, 2019 †
Species Hydrobia gentilsiana Crosse, 1874 accepted as Kanakyella gentilsiana (Crosse, 1874)
Species Hydrobia georgiana Pfeffer, 1886 accepted as Eatoniella georgiana (Pfeffer, 1886)
Species Hydrobia georgiensis (Aldrich, 1911) †
Species Hydrobia gibba (A. Braun, 1851) †
Species Hydrobia girondica O. Boettger, 1892 †
Species Hydrobia glabra Tryon, 1865 accepted as Littoridina glabra (Tryon, 1865)
Species Hydrobia glaucovirens (Melvill & Ponsonby, 1896)
Species Hydrobia glyca (Servain, 1880)
Species Hydrobia gondwanica L. R. Cox, 1953 †
Species Hydrobia gortanii Bacci, 1951 †
Species Hydrobia gracilis (Rolle, 1860) † accepted as Hydrobia limnicola (Rolle, 1860) †
Species Hydrobia gracilis A. A. Ali-Zade, 1967 †
Species Hydrobia gracilis Morelet, 1880
Species Hydrobia grandis Cobălcescu, 1883 †
Species Hydrobia granulum Stache, 1889 †
Species Hydrobia gregaria (Schlotheim, 1820) †
Species Hydrobia gregaria T. Fuchs, 1877 † accepted as Prososthenia gregaria (T. Fuchs, 1877) †
Species Hydrobia gregaria (Meek, 1871) †
Species Hydrobia greggi Pilsbry, 1935 accepted as Colligyrus greggi (Pilsbry, 1935)
Species Hydrobia grimmi Clessin, 1887 accepted as Ecrobia grimmi (Clessin, 1887)
Species Hydrobia gunnii Frauenfeld, 1863 accepted as Austropyrgus gunnii (Frauenfeld, 1863)
Species Hydrobia guyenoti E. Binder, 1955
Species Hydrobia haesitans Westerlund, 1881 accepted as Radomaniola haesitans (Westerlund, 1881)
Species Hydrobia hassiaca F. Sandberger, 1873 †
Species Hydrobia heldreichii T. Fuchs, 1877 † accepted as Xestopyrguloides heldreichii (T. Fuchs, 1877) †
Species Hydrobia hendrickxi Verdcourt, 1950 accepted as Tomichia hendrickxi (Verdcourt, 1950)
Species Hydrobia hermitei Wenz, 1919 †
Species Hydrobia hidalgoi (Hermite, 1879) †
Species Hydrobia higdoni L. S. Russell, 1937 † accepted as Micropyrgus higdoni (L. S. Russell, 1937) †
Species Hydrobia hoernesi Friedberg, 1923 †
Species Hydrobia iberica Jodot, 1953 †
Species Hydrobia imitatrix Bittner, 1884 †
Species Hydrobia immutata (M. Hörnes, 1856) † accepted as Bania immutata (M. Hörnes, 1856) †
Species Hydrobia incerta Brusina, 1897 † accepted as Hydrobia brusinai Wenz, 1919 †
Species Hydrobia incerta (Deshayes, 1861) †
Species Hydrobia indifferens F. Sandberger, 1873 †
Species Hydrobia inflata (Pusch, 1837) †
Species Hydrobia inusitata Beets, 1946 † accepted as Cingula inusitata (Beets, 1946) †
Species Hydrobia ionica Esu & Girotti, 2019 †
Species Hydrobia jeani (Noulet, 1868) †
Species Hydrobia jenkinsi E. A. Smith, 1889 accepted as Potamopyrgus antipodarum (J. E. Gray, 1843)
Species Hydrobia jingyuanensis (H.-Z. Pan, 1982) †
Species Hydrobia jodoti Robles †
Species Hydrobia joossei van Aartsen, Menkhorst & E. Gittenberger, 1984 accepted as Hydrobia glyca (Servain, 1880)
Species Hydrobia kallostoma Stache, 1889 †
Species Hydrobia kelterborni Wenz, 1927 † accepted as Pontohydrobia kelterborni (Wenz, 1927) †
Species Hydrobia knysnaensis (Krauss, 1848)
Species Hydrobia kolesnikovi A. A. Ali-Zade & Kabakova, 1969 †
Species Hydrobia kubanica Zhizhchenko, 1936 †
Species Hydrobia kuesteri Strobel, 1874 accepted as Heleobia kuesteri (Strobel, 1874)
Species Hydrobia kurilensis (Pilsbry, 1905) accepted as Falsicingula kurilensis (Pilsbry, 1905)
Species Hydrobia kushasaica Maderni, 1974 †
Species Hydrobia kutschigii (Küster, 1853) accepted as Adriohydrobia gagatinella (Küster, 1852)
Species Hydrobia lactea (Küster, 1852)
Species Hydrobia lacustris Martinson, 1956 †
Species Hydrobia laminatocarinata Andrusov, 1890 † accepted as Turricaspia carinata (Andrusov, 1890) †
Species Hydrobia langxiensis H.-Z. Pan, 1982 †
Species Hydrobia latericea W. Yü, 1977 †
Species Hydrobia laubrierei Cossmann, 1888 †
Species Hydrobia leptofimbria X.-H. Yu, 1987 †
Species Hydrobia ligurica Paladilhe, 1867 accepted as Bythinella ligurica (Paladilhe, 1867)
Species Hydrobia limnicola (Rolle, 1860) †
Species Hydrobia limosa (Preston, 1915) accepted as Littoridina limosa Preston, 1915
Species Hydrobia lineata Jekelius, 1944 †
Species Hydrobia lineata E. Binder, 1957
Species Hydrobia lintea (Conrad, 1871) † accepted as Dyris lintea (Conrad, 1871) †
Species Hydrobia liuqiaoensis Youluo, 1978 †
Species Hydrobia longaeva Neumayr, 1875 †
Species Hydrobia longiscata (Bourguignat, 1856) accepted as Eupaludestrina longiscata (Bourguignat, 1856)
Species Hydrobia lusitanica Paladilhe, 1867 accepted as Belgrandia lusitanica (Paladilhe, 1867)
Species Hydrobia mabilli (Bourguignat, 1876)
Species Hydrobia macei Paladilhe, 1867 accepted as Eupaludestrina macei (Paladilhe, 1867)
Species Hydrobia makowskyi Rzehak, 1893 † accepted as Nematurella makowskyi (Rzehak, 1893) †
Species Hydrobia mana Tausch, 1886 † accepted as Parateinostoma manum (Tausch, 1886) †
Species Hydrobia margaretana G. D. Hanna & Gester, 1963 †
Species Hydrobia margarita Neumayr, 1875 † accepted as Pseudamnicola (Barassia) margarita (Neumayr, 1875) †
Species Hydrobia maritima Milaschewitsch, 1916 accepted as Ecrobia maritima (Milaschewitsch, 1916)
Species Hydrobia marocana Pallary, 1922 accepted as Corrosella marocana (Pallary, 1922)
Species Hydrobia marstemgovensis Huckriede, 1967 †
Species Hydrobia martensiana W. Dybowski, 1875 accepted as Kobeltocochlea martensiana (W. Dybowski, 1875)
Species Hydrobia maxima W. Dybowski, 1875 accepted as Benedictia maxima (W. Dybowski, 1875)
Species Hydrobia melanoides (Deshayes, 1835) †
Species Hydrobia melii Clerici, 1888 †
Species Hydrobia metochiana Pavlović, 1932 †
Species Hydrobia micra Steklov, 1955 †
Species Hydrobia micrococcus (Pilsbry, 1893) † accepted as Pyrgulopsis micrococcus (Pilsbry, 1893)
Species Hydrobia milium (Dall, 1913) †
Species Hydrobia minuscula Paulucci, 1881 accepted as Belgrandia minuscula (Paulucci, 1881)
Species Hydrobia minuta (Totten, 1834) accepted as Ecrobia truncata (Vanatta, 1924)
Species Hydrobia minutiodes Gredler, 1887
Species Hydrobia minutissima (Grateloup, 1838) †
Species Hydrobia minutissima Briart & Cornet, 1887 † accepted as Bythinella nana (Briart & Cornet, 1887) †
Species Hydrobia minutoides (Gredler, 1885) accepted as Neotricula minutoides (Gredler, 1885)
Species Hydrobia miserabilis A. A. Ali-Zade, 1967 †
Species Hydrobia mobiliana Dall, 1892 †
Species Hydrobia mocsaryi Brusina, 1902 † accepted as Pseudamnicola mocsaryi (Brusina, 1902) †
Species Hydrobia moesiacensis Jekelius, 1944 †
Species Hydrobia moitessieri Bourguignat, 1866 accepted as Belgrandia moitessieri (Bourguignat, 1866)
Species Hydrobia monotropida Brusina, 1892 † accepted as Pseudamnicola monotropidus (Brusina, 1892) †
Species Hydrobia monroensis Frauenfeld, 1863 accepted as Littoridinops monroensis (Frauenfeld, 1863)
Species Hydrobia montana Doering, 1885 accepted as Heleobia montana (Doering, 1885)
Species Hydrobia montenegrina (Schütt, 1959) accepted as Paladilhiopsis montenegrina Schütt, 1959
Species Hydrobia montensis Glibert, 1973 †
Species Hydrobia morasensis Fontannes, 1883 †
Species Hydrobia morgani de Morgan, 1920 † accepted as Tournoueria morgani (de Morgan, 1920) †
Species Hydrobia moureti Repelin, 1902 †
Species Hydrobia mucronata Jekelius, 1944 †
Species Hydrobia musaensis (Frauenfeld, 1856) accepted as Eupaludestrina musaensis (Frauenfeld, 1856)
Species Hydrobia namnetensis Cossmann, 1899 † accepted as Parhydrobia namnetensis (Cossmann, 1899) †
Species Hydrobia nana Briart & Cornet, 1887 † accepted as Bythinella nana (Briart & Cornet, 1887) †
Species Hydrobia nanhaiensis W. Yü & X.-Q. Zhang, 1982 †
Species Hydrobia nannacus Kadolsky, 2008 †
Species Hydrobia neglecta Muus, 1963 accepted as Hydrobia acuta neglecta Muus, 1963
Species Hydrobia nemegetensis Martinson, 1957 †
Species Hydrobia neofrauenfeldi Guzhov, 2022 †
Species Hydrobia newtoni (Gude, 1913) accepted as Caspiohydrobia eichwaldiana (A. N. Golikov & Starobogatov, 1966)
Species Hydrobia nicolasi (Roman, 1912) †
Species Hydrobia nitens (Deshayes, 1862) † accepted as Parhydrobia nitens (Deshayes, 1862) †
Species Hydrobia novorossica Sinzov, 1877 †
Species Hydrobia nysti Mayer-Eymar, 1889 †
Species Hydrobia obeliscus F. Sandberger, 1873 † accepted as Nystia pupiniformis (F. Sandberger, 1871) †
Species Hydrobia oblongula A. A. Ali-Zade & Kabakova, 1969 †
Species Hydrobia obtusa (F. Sandberger, 1858) †
Species Hydrobia occidentalis Doering, 1885 accepted as Heleobia occidentalis (Doering, 1885)
Species Hydrobia occulta C. A. White, 1895 † accepted as Parateinostoma occultum (C. A. White, 1895) †
Species Hydrobia ochridae Gambetta, 1930 accepted as Pyrgohydrobia grochmalickii (Poliński, 1929)
Species Hydrobia olssoni (E. R. Smith, 1923) †
Species Hydrobia onuri Taner, 1974 †
Species Hydrobia ortoni (Gabb, 1869) † accepted as Dyris ortoni (Gabb, 1869) †
Species Hydrobia ossovinarum Andrusov, 1890 † accepted as Pontohydrobia ossovinarum (Andrusov, 1890) †
Species Hydrobia pagoda Neumayr, 1875 † accepted as Pseudamnicola (Barassia) pagoda (Neumayr, 1875) †
Species Hydrobia paladilhi Dubrueil, 1869 accepted as Belgrandia gibberula Paladilhe, 1869
Species Hydrobia paludinaria (Schlotheim, 1820) †
Species Hydrobia paludinestroides Paladilhe, 1869 accepted as Bythinella pyrenaica (Bourguignat, 1861)
Species Hydrobia pamphylica Schütt, 1964 accepted as Graecoanatolica pamphylica (Schütt, 1964)
Species Hydrobia panticapaea Andrusov, 1890 † accepted as Pontohydrobia panticapaea (Andrusov, 1890) †
Species Hydrobia parkinsoni J. Morris, 1854 † accepted as Bythinella parkinsoni (J. Morris, 1854) †
Species Hydrobia pauli T. Fuchs, 1877 † accepted as Goniochilus pauli (T. Fuchs, 1877) †
Species Hydrobia pedrina K. Miller, 1879 accepted as Pyrgophorus pedrinus (K. Miller, 1879)
Species Hydrobia peraudieri Bourguignat, 1862 †
Species Hydrobia peregrina O. Boettger, 1902 †
Species Hydrobia perforata Pantanelli, 1886 † accepted as Saccoia perforata (Pantanelli, 1886) †
Species Hydrobia perrisii Dupuy, 1851 accepted as Alzoniella perrisii (Dupuy, 1851)
Species Hydrobia petterdi E. A. Smith, 1882 accepted as Fluvidona petterdi (E. A. Smith, 1882)
Species Hydrobia phoxia Bourguignat, 1862
Species Hydrobia pisana Wenz, 1924 †
Species Hydrobia piscium (A. d'Orbigny, 1835) accepted as Heleobia piscium (A. d'Orbigny, 1835)
Species Hydrobia plana (Aldrich, 1911) †
Species Hydrobia planata (Du Bois de Montpéreux, 1831) †
Species Hydrobia plicosa E. A. Smith, 1875 accepted as Pusillina plicosa (E. A. Smith, 1875)
Species Hydrobia podolica Łomnicki, 1886 †
Species Hydrobia politioanei Jekelius, 1944 †
Species Hydrobia polytropida Brusina, 1892 †
Species Hydrobia pontieuxini Radoman, 1973 accepted as Ecrobia maritima (Milaschewitsch, 1916)
Species Hydrobia pontilitoris Wenz, 1942 †
Species Hydrobia pontis C. E. Weaver & K. van W. Palmer, 1922 †
Species Hydrobia popescui Moisescu, 1982 †
Species Hydrobia popula [sic] † accepted as Hydrobia pupula Brusina, 1874 †
Species Hydrobia praecursor F. Sandberger, 1870 † accepted as Tournoueria praecursor (F. Sandberger, 1870) †
Species Hydrobia prespaensis Urbanski, 1939 accepted as Pyrgohydrobia (Prespopyrgula) prespaensis (Urbański, 1939)
Species Hydrobia prisca Neumayr, 1875 † accepted as Pyrgula prisca (Neumayr, 1875) †
Species Hydrobia procera (Mayer, 1864) †
Species Hydrobia procerula (Paladilhe, 1869) accepted as Hydrobia acuta acuta (Draparnaud, 1805)
Species Hydrobia procerula Wenz, 1925 † accepted as Hydrobia aturensis Noulet, 1854 †
Species Hydrobia prophiliensis Bukowski, 1896 † accepted as Pseudamnicola skhiadicus skhiadicus (Bukowski, 1896) †
Species Hydrobia protracta (Eichwald, 1850) † accepted as Sarmata protracta (Eichwald, 1850) †
Species Hydrobia prudentinensis Mezzalira, 1974 †
Species Hydrobia pseudocaspia Sinzov, 1912 † accepted as Turricaspia pseudocaspia (Sinzov, 1912) †
Species Hydrobia pseudocornea Brusina, 1902 †
Species Hydrobia pullensis Oppenheim, 1894 †
Species Hydrobia pumilio E. A. Smith, 1877 accepted as Laevilacunaria pumilio (E. A. Smith, 1877)
Species Hydrobia punctatum [sic] † accepted as Hydrobia punctum (Eichwald, 1850) †
Species Hydrobia punctum (Eichwald, 1850) †
Species Hydrobia pupa (Sacco, 1895) † accepted as Pisinna pupa Sacco, 1895 †
Species Hydrobia pupula Brusina, 1874 †
Species Hydrobia pygmea (Brongniart, 1810) †
Species Hydrobia pyramidalis (A. Férussac, 1814) †
Species Hydrobia qinghemenensis X.-H. Yu, 1987 †
Species Hydrobia quenstedti Wiedersheim, 1873 accepted as Bythiospeum quenstedti (Wiedersheim, 1873)
Species Hydrobia radmanyestensis Wenz, 1925 †
Species Hydrobia recta C. A. White, 1876 †
Species Hydrobia rectoides Martinson, 1961 †
Species Hydrobia reevei (Kennard & B. B. Woodward, 1899) †
Species Hydrobia reevei Frauenfeld, 1863 accepted as Potamopyrgus antipodarum (J. E. Gray, 1843)
Species Hydrobia regularis Briart & Cornet, 1887 †
Species Hydrobia reinachi O. Boettger, 1894 †
Species Hydrobia reyniesii Dupuy, 1851 accepted as Bythinella reyniesii (Dupuy, 1851)
Species Hydrobia rheophila Bequaert & Clench, 1941
Species Hydrobia rhodiensis Tournouër, 1877 †
Species Hydrobia rodillensis Cossmann, 1893 †
Species Hydrobia rogersi Connolly, 1929 accepted as Tomichia rogersi (Connolly, 1929)
Species Hydrobia romani Royo Gómez, 1922 †
Species Hydrobia rossii Brusina, 1878 †
Species Hydrobia royoi Robles & Goy, 1972 †
Species Hydrobia rumanus "Tournouër" †
Species Hydrobia sacyi Cossmann & Peyrot, 1919 †
Species Hydrobia salaria (Radoman, 1977) accepted as Hydrobia acuta acuta (Draparnaud, 1805)
Species Hydrobia salsa (Pilsbry, 1905) accepted as Spurwinkia salsa (Pilsbry, 1905)
Species Hydrobia saltillensis (Aldrich, 1911) †
Species Hydrobia sandbergeri (Deshayes, 1862) † accepted as Hydrobia aturensis Noulet, 1854 †
Species Hydrobia santrici Pavlović, 1933 † accepted as Prososthenia zuzorici (Brusina, 1902) †
Species Hydrobia savesi Crosse, 1888 accepted as Assiminea savesi (Crosse, 1888)
Species Hydrobia scamandri Boeters, Monod & Vala, 1977 accepted as Eupaludestrina scamandri (Boeters, Monod & Vala, 1977)
Species Hydrobia schlosseri Royo Gómez, 1928 †
Species Hydrobia scholtzi A. Schmidt, 1856 accepted as Marstoniopsis scholtzi (A. Schmidt, 1856)
Species Hydrobia schwarzenbergi Dunker, 1853 † accepted as Stenothyra schwarzenbergi (Dunker, 1853) †
Species Hydrobia schweinfurthi Jickeli, 1874 accepted as Gabbiella schweinfurthi (Jickeli, 1874)
Species Hydrobia seemani Frauenfeld, 1863 accepted as Tryonia seemani (Frauenfeld, 1863)
Species Hydrobia semiconvexa F. Sandberger, 1875 †
Species Hydrobia septemlineata Łomnicki, 1886 †
Species Hydrobia sepulcralis Neumayr, 1875 † accepted as Prososthenia sepulcralis (Neumayr, 1875) †
Species Hydrobia serresi Wenz, 1919 †
Species Hydrobia sheyangensis W. Yü, 1977 †
Species Hydrobia sibirica Martinson, 1962 †
Species Hydrobia sieversi O. Boettger, 1881 accepted as Falsipyrgula sieversi (O. Boettger, 1881)
Species Hydrobia simici Pavlović, 1903 † accepted as Staja simici (Pavlović, 1903) †
Species Hydrobia simplex (T. Fuchs, 1877) †
Species Hydrobia sinjana Brusina, 1897 †
Species Hydrobia skhiadica Bukowski, 1896 † accepted as Pseudamnicola (Limnidia) skhiadica (Bukowski, 1896) †
Species Hydrobia slavonica Brusina, 1874 † accepted as Prososthenia slavonica (Brusina, 1874) †
Species Hydrobia soceni Jekelius, 1944 †
Species Hydrobia socialis Stache, 1889 †
Species Hydrobia spalatiana Radoman, 1973 accepted as Ecrobia spalatiana (Radoman, 1973)
Species Hydrobia spelaea Frauenfeld, 1863 accepted as Potamopyrgus antipodarum (J. E. Gray, 1843)
Species Hydrobia spicula Stefanescu, 1896 †
Species Hydrobia stagnalis (Baster, 1765) accepted as Eupaludestrina stagnorum (Gmelin, 1791)
Species Hydrobia stagnorum (Gmelin, 1791) accepted as Eupaludestrina stagnorum (Gmelin, 1791)
Species Hydrobia stavropoliana Zhizhchenko, 1936 † accepted as Alaba tarchanensis (Zhizhchenko, 1936) †
Species Hydrobia steindachneri Westerlund, 1902 accepted as Eupaludestrina steindachneri (Westerlund, 1902)
Species Hydrobia steinii E. von Martens, 1858 accepted as Marstoniopsis steinii (E. von Martens, 1858)
Species Hydrobia striata (A. d'Orbigny, 1841) accepted as Onoba amissa Ponder & Worsfold, 1994
Species Hydrobia striatella (Grateloup, 1838) †
Species Hydrobia striatocarinata Andrusov, 1890 † accepted as Pontohydrobia striatocarinata (Andrusov, 1890) †
Species Hydrobia struckmanni (Koert, 1898) †
Species Hydrobia sturanyi Westerlund, 1902 accepted as Ohridohoratia sturanyi (Westerlund, 1902)
Species Hydrobia sturi (Brusina, 1897) † accepted as Nematurella sturi (Brusina, 1897) †
Species Hydrobia subconica Meek, 1876 †
Species Hydrobia subconoidalis de Morgan, 1920 †
Species Hydrobia subcylindracea Whiteaves, 1885 †
Species Hydrobia subprotracta Zhizhchenko, 1936 †
Species Hydrobia subprotracta Jekelius, 1944 † accepted as Hydrobia alpha Jekelius, 1944 †
Species Hydrobia subpyrenaica Noulet, 1854 † accepted as Schuettemmericia lemani (Basterot, 1825) †
Species Hydrobia subrotunda (Ludwig, 1865) †
Species Hydrobia substriatula Sinzov, 1880 †
Species Hydrobia subsuturata Jekelius, 1944 †
Species Hydrobia subsyrmica Sinzov, 1897 † accepted as Micromelania subsyrmica (Sinzov, 1897) †
Species Hydrobia subventrosa Gottschick, 1921 †
Species Hydrobia sudanensis L. R. Cox, 1933 †
Species Hydrobia sulculata F. Sandberger, 1875 †
Species Hydrobia suprasarmatica Bogachev, 1936 †
Species Hydrobia suturata (T. Fuchs, 1873) † accepted as Sarmata frauenfeldi suturata (T. Fuchs, 1873) †
Species Hydrobia syrmica Neumayr, 1875 †
Species Hydrobia taediosa Brusina, 1892 † accepted as Amnicola (Staja) taediosa (Brusina, 1892) †
Species Hydrobia tanerae Kapan Yeşilyurt & Taner, 2002 †
Species Hydrobia taochuanensis Pan, 1982 †
Species Hydrobia tarchanensis Zhizhchenko, 1936 † accepted as Alaba tarchanensis (Zhizhchenko, 1936) †
Species Hydrobia tasmanica E. von Martens, 1858 accepted as Ascorhis tasmanica (E. von Martens, 1858)
Species Hydrobia tekeresiensis Strausz, 1974 †
Species Hydrobia tenuimarginata (Ludwig, 1865) †
Species Hydrobia tenuis Penecke, 1884 † accepted as Prososthenia slavonica (Brusina, 1874) †
Species Hydrobia tenuis Briart & Cornet, 1887 † accepted as Lapparentia tenuis (Briart & Cornet, 1887) †
Species Hydrobia testadura (Radoman, 1974) accepted as Hydrobia acuta acuta (Draparnaud, 1805)
Species Hydrobia thermalis (Linnaeus, 1767) accepted as Belgrandia thermalis (Linnaeus, 1767)
Species Hydrobia tietzei Neumayr, 1880 † accepted as Marticia tietzei (Neumayr, 1880) †
Species Hydrobia timisiensis Jekelius, 1944 †
Species Hydrobia totteni J. P. E. Morrison, 1954 accepted as Ecrobia truncata (Vanatta, 1924)
Species Hydrobia tournoueri F. Sandberger, 1872 †
Species Hydrobia transitans Neumayr, 1875 † accepted as Pyrgula transitans (Neumayr, 1875) †
Species Hydrobia tristis Morelet, 1889 accepted as Tomichia tristis (Morelet, 1889)
Species Hydrobia tritonum Bourguignat, 1852 accepted as Lerniana tritonum (Bourguignat, 1852)
Species Hydrobia trochlea F. Sandberger, 1873 †
Species Hydrobia trochulus F. Sandberger, 1875 †
Species Hydrobia trochus Andrusov, 1890 † accepted as Staja trochus (Andrusov, 1890) †
Species Hydrobia truckeensis Yen, 1950 † accepted as Pyrgulopsis truckeensis (Yen, 1950) †
Species Hydrobia truncata (Vanatta, 1924) accepted as Ecrobia truncata (Vanatta, 1924)
Species Hydrobia truncata (Briart & Cornet, 1887) †
Species Hydrobia tuba (Deshayes, 1862) † accepted as Polycirsus tuba (Deshayes, 1862) †
Species Hydrobia turbinata Petterd, 1889 accepted as Ascorhis tasmanica (E. von Martens, 1858)
Species Hydrobia turpanensis J.-M. Wei, 1984 †
Species Hydrobia turricula Neumayr, 1875 † accepted as Pyrgula turricula (Neumayr, 1875) †
Species Hydrobia turrita (Grateloup, 1828) † accepted as Sandbergeria turrita (Grateloup, 1828) †
Species Hydrobia uiratamensis V. P. Kolesnikov, 1935 †
Species Hydrobia ulvae (Pennant, 1777) accepted as Peringia ulvae (Pennant, 1777)
Species Hydrobia umbilicalis Wenz, 1925 † accepted as Hydrobia obtusa umbilicalis Wenz, 1925 †
Species Hydrobia umbilicata Pilsbry, 1892 †
Species Hydrobia uniscalare (Noulet, 1854) †
Species Hydrobia utahensis C. A. White, 1876 †
Species Hydrobia valtrovici Brusina, 1902 † accepted as Prososthenia serbica Brusina, 1893 †
Species Hydrobia valvataeformis Möllendorff, 1873 accepted as Islamia valvataeformis (Möllendorff, 1873)
Species Hydrobia varica J. Paget, 1854 accepted as Belgrandia varica (J. Paget, 1854)
Species Hydrobia varicosa (C. H. d'Orbigny, 1837) † accepted as Polycirsus varicosus (C. H. d'Orbigny, 1837) †
Species Hydrobia vegorriticola Schütt, 1962 accepted as Graecoanatolica vegorriticola (Schütt, 1962)
Species Hydrobia ventrosa (Montagu, 1803) accepted as Ecrobia ventrosa (Montagu, 1803)
Species Hydrobia veszprimica Tausch, 1886 †
Species Hydrobia vetusta Fabre-Taxy, 1959 †
Species Hydrobia victa Yen, 1946 †
Species Hydrobia victoriae (Tenison Woods, 1878) accepted as Ascorhis victoriae (Tenison Woods, 1878)
Species Hydrobia vidovici Brusina, 1892 † accepted as Staja vidovici (Brusina, 1892) †
Species Hydrobia vitrella Stefanescu, 1896 †
Species Hydrobia walderndorfi Clessin, 1877
Species Hydrobia websteri J. Morris, 1854 †
Species Hydrobia wenzi O. Boettger, 1908 † accepted as Hydrobia gregaria (Schlotheim, 1820) †
Species Hydrobia wetherbyi Dall, 1885 accepted as Notogillia wetherbyi (Dall, 1885)
Species Hydrobia zhichengensis Y.-T. Li, 1987 †
Species Hydrobia zhuoxianensis W. Yü & H.-Z. Pan, 1982 †
Genus Limnidia Schütt, 1973 † accepted as Pseudamnicola (Limnidia) Schütt, 1973 †
Genus Peringia Paladilhe, 1874 (16)
Genus Polycirsus Cossmann, 1888 † (6)
Genus Romania Cossmann, 1913 † (3)
Genus Salenthydrobia Wilke, 2003 (1)
Genus Tournoueria Brusina, 1870 † (11)
Genus Ventrosia Radoman, 1977 accepted as Ecrobia W. Stimpson, 1865
Subfamily Islamiinae Radoman, 1973 (149)
Subfamily Mercuriinae Boeters & Falkner, 2017 (37)
Subfamily Navarriellinae García-Guerrero, J. P. Miller & M. A. Ramos, 2023 (1)
Subfamily Nymphophilinae D. W. Taylor, 1966 (215)
Subfamily Ohridopyrgulinae Radoman, 1983 accepted as Pyrgulinae Brusina, 1882
Subfamily Pontobelgrandiellinae Delicado, Hauffe & Wilke, 2023 (27)
Subfamily Pseudamnicolinae Radoman, 1977 (202)
Subfamily Pseudohoratiinae Radoman, 1973 accepted as Belgrandiinae De Stefani, 1877
Subfamily Pyrgorientaliinae Radoman, 1977
Subfamily Pyrgulinae Brusina, 1882 (267)
Subfamily Sadlerianinae Radoman, 1973 accepted as Horatiinae D. W. Taylor, 1966
Subfamily Shadiniinae V. Anistratenko, Peretolchina, Sitnikova & Palatov, 2017 (6)
Subfamily Turricaspiinae B. Dybowski & Grochmalicki, 1915 accepted as Pyrgulinae Brusina, 1882
Tribe Horatiini D. W. Taylor, 1966 accepted as Horatiinae D. W. Taylor, 1966
Genus Aghbalia Glöer, Mabrouki & Taybi, 2020 (1)
Genus Agrafia Szarowska & Falniowski, 2011 (1)
Genus Ainiella Taybi, Glöer & Mabrouki, 2022 (1)
Genus Alfahariella Quiñonero-Salgado, López-Soriano, Raven, Glöer & Prieto, 2024 (1)
Genus Aluta Jekelius, 1933 † accepted as Brasovia Neubauer, Kroh, Harzhauser, Georgopoulou & Mandic, 2015 †
Genus Anadoludamnicola Şahin, Koca & Yıldırım, 2012 (1)
Genus Anatolidamnicola [sic] accepted as Anadoludamnicola Şahin, Koca & Yıldırım, 2012
Genus Angrobia Iredale, 1943 accepted as Austropyrgus Cotton, 1942
Genus Antillobia Altaba, 1993 accepted as Pyrgophorus Ancey, 1888
Genus Arabiella Kadolsky, Harzhauser & Neubauer, 2016 † (1)
Genus Baglivia Brusina, 1892 † (11)
Genus Bania Brusina, 1896 † (19)
Genus Banneina Stache, 1889 † (3)
Genus Beogradica Pavlović, 1927 † (1)
Genus Berkanella Taybi, Glöer & Mabrouki, 2024 (2)
Genus Bernicia L. R. Cox, 1927 † (1)
Genus Brasovia Neubauer, Kroh, Harzhauser, Georgopoulou & Mandic, 2015 † (7)
Genus Briardia Munier-Chalmas, 1884 † (1)
Genus Bugesia Paladilhe, 1866
Genus Calipyrgula Pilsbry, 1934 † accepted as Tryonia W. Stimpson, 1865 (1)
Genus Charydrobia Stache, 1889 † (11)
Genus Chazarella A. A. Ali-Zade, 1967 † (3)
Genus Cirsomphalus Cossmann, 1907 † (2)
Genus Coelacanthia Andrusov, 1890 † (1)
Genus Costhyrella Pacaud, 1997 † (4)
Genus Ctyrokya Schlickum, 1965 † (4)
Genus Didacus Delicado, Machordom & M. A. Ramos, 2015 accepted as Diegus Delicado, Machordom & M. A. Ramos, 2016
Genus Docleiana Delicado & Pešić, 2021 accepted as Kerkia Radoman, 1978
Genus Edrozeba Guzhov, 2022 † (5)
Genus Falsibelgrandiella Radoman, 1973 (1)
Genus Fessia Glöer, Mabrouki & Taybi, 2020 (1)
Genus Frauenfeldia Clessin, 1878 accepted as Graziana Radoman, 1975
Genus Fuxinia X.-H. Yu, 1982 † (1)
Genus Gafaita Taybi, Glöer & Mabrouki, 2023 (1)
Genus Geyeria A. J. Wagner, 1914 accepted as Plagigeyeria Tomlin, 1930
Genus Giustia Ghamizi & Bodon, 2007
Genus Goniatogyra Cossmann, 1921 † (2)
Genus Goniochilus F. Sandberger, 1875 † (22)
Genus Gyromelania Wenz, 1939 † (3)
Genus Heideella Backhuys & Boeters, 1974 (2)
Genus Hemite Gürlek, 2018 (1)
Genus Hydracme F. Haas, 1938 accepted as Idiopyrgus Pilsbry, 1911
Genus Hydrobiidae incertae sedis
Genus Idrisiella Mabrouki, Glöer & Taybi, 2022 (1)
Genus Ifrania Glöer, Mabrouki & Taybi, 2020 (2)
Genus Illyricella Neubauer, Mandic & Harzhauser, 2016 † (1)
Genus Iraklimelania Willmann, 1981 † (4)
Genus Islamiella Guzhov, 2023 † (2)
Genus Isparta Yıldırım, Koca, Gürlek & Glöer, 2018 (1)
Genus Jekeliella Bandel, 2010 † accepted as Polytropis F. Sandberger, 1875 †
Genus Kadolskya Neubauer & Harzhauser, 2016 † (1)
Genus Kerchia Bandel, 2010 † (1)
Genus Khayajehia Pešić & Glöer, 2023 (1)
Genus Kirelia Radoman, 1977 (2)
Genus Klecakia Bourguignat, 1881 †
Genus Lampetiia Glöer & Manolas, 2024 (1)
Genus Lapparentia Berthelin, 1885 † (11)
Genus Lartetia Bourguignat, 1869
Genus Lavansia Bandel, 1991 † (1)
Genus Leachia Risso, 1826 accepted as Hydrobia W. Hartmann, 1821
Genus Lhotelleria Bourguignat, 1877
Genus Liaoheniella Youluo, 1978 †
Genus Lisinskia Brusina, 1897 † (1)
Genus Lithoglyphoides Sturany & A. J. Wagner, 1914 accepted as Sadleriana Clessin, 1890
Genus Litorinella A. Braun, 1843 accepted as Hydrobia W. Hartmann, 1821
Genus Littorinella [sic] accepted as Hydrobia W. Hartmann, 1821
Genus Lobaunia Haase, 1993 accepted as Hauffenia Pollonera, 1898
Genus Locardia de Folin, 1880 accepted as Lhotelleria Bourguignat, 1877
Genus Lutetiella Kadolsky, 2015 † (2)
Genus Lyobasis L.-S. Huang, 1987 † (1)
Genus Lysiogyrus Youluo, 1978 †
Genus Mahrazia Mabrouki, Taybi & Gloër, 2022 (1)
Genus Menzella Mabrouki, Glöer & Taybi, 2023 (1)
Genus Microbeliscus F. Sandberger, 1875 † (2)
Genus Micropyrgus Meek, 1866 † (5)
Genus Mienisiella Schütt, 1991 accepted as Islamia Radoman, 1973
Genus Mikrogoniochilus Willmann, 1981 † (1)
Genus Minutiana Fagot, 1892 accepted as Globuliana Paladilhe, 1866
Genus Mirolaminatus H.-J. Wang, 1977 † (38)
Genus Montjavoultia Raspail, 1909 † (5)
Genus Muellerpalia Bandel, 2010 † (5)
Genus Nannopyrgula Youluo, 1978 † (2)
Genus Navalis Quiñonero-Salgado & Rolán, 2017 (2)
Genus Nematurella F. Sandberger, 1871 † (22)
Genus Neohoratia Schütt, 1961
Genus Obrovia Radoman, 1974 accepted as Hydrobia W. Hartmann, 1821
Genus Odontohydrobia Pavlović, 1927 † (10)
Genus Ohridonaumia Glöer & Pešić, 2023 (1)
Genus Onubiella Martín Álvarez, Quiñonero-Salgado, López-Soriano, Raven & Glöer, 2024 (1)
Genus Paludestrina A. d'Orbigny, 1841
Genus Parateinostoma Oppenheim, 1892 † (8)
Genus Parhydrobia Cossmann & Dollfus, 1913 † (18)
Genus Paulia Bourguignat, 1882 accepted as Avenionia Nicolas, 1882
Genus Paulovicia Bourguignat, 1881 †
Genus Pechelbronnia R. Janssen, 2007 † (1)
Genus Phaethusa Glöer & Manolas, 2024 (1)
Genus Pikasia Taybi, Glöer & Mabrouki, 2021 (1)
Genus Pingyispira Y.-T. Li, 1986 † (2)
Genus Polatenia Georgiev, 2023 (1)
Genus Polytropis F. Sandberger, 1875 † (4)
Genus Pomatiasia Guzhov, 2022 † (1)
Genus Pontohydrobia Badzoshvili, 1979 † (5)
Genus Potamaclis F. Sandberger, 1873 † (3)
Genus Potamolithoides W. B. Marshall & Bowles, 1932 † (2)
Genus Prespolitorea Radoman, 1973 accepted as Prespolitorea Radoman, 1983
Genus Probythinella Thiele, 1928 (2)
Genus Prososthenia Neumayr, 1869 † (67)
Genus Pseudopaludinella Bourguignat, 1876
Genus Pseudorientalia Radoman, 1983 (4)
Genus Ptychotropis Stache, 1889 † accepted as Banneina Stache, 1889 †
Genus Pupiphryx Iredale, 1943 accepted as Austropyrgus Cotton, 1942
Genus Pyrgidium Tournouër, 1869 † accepted as Pyrgula De Cristofori & Jan, 1832
Genus Pyrgulella Harzhauser, Neubauer & Kadolsky, 2016 † (1)
Genus Renistoma W. Yü, 1977 † (2)
Genus Rhodopyrgula Willmann, 1981 † (2)
Genus Rifia Ghamizi, 2020 (1)
Genus Robicia Brusina, 1897 † (2)
Genus Saccoia Brusina, 1893 † (8)
Genus Salaeniella Boeters, Quiñonero-Salgado & Ruiz-Cobo, 2019 (1)
Genus Salakosia Willmann, 1981 † (1)
Genus Salalahia Kadolsky, Harzhauser & Neubauer, 2016 † (1)
Genus Sarmata B. Dybowski & Grochmalicki, 1920 † (2)
Genus Scalimelania Wenz, 1939 † (1)
Genus Schapsugia Chertoprud, Palatov & Vinarski, 2021 (3)
Genus Sellia de Raincourt, 1884 † (3)
Genus Sheitanok Schütt & Şeşen, 1991 (1)
Genus Sitnikovia Chertoprud, Palatov & Vinarski, 2020 (2)
Genus Sivasi Şahin, Koca & Yıldırım, 2012 (1)
Genus Socenia Jekelius, 1944 † (13)
Genus Staja Brusina, 1897 † (23)
Genus Stalioa Brusina, 1870 † (5)
Genus Stalioia [sic] † accepted as Stalioa Brusina, 1870 †
Genus Staliopsis Rzehak, 1893 † (6)
Genus Stygobium Grego & Glöer, 2019 (1)
Genus Syrofontana Schütt, 1983 (2)
Genus Tachira Chertoprud, Palatov & Vinarski, 2021 (1)
Genus Tefennia Schütt & Yıldırım, 2003 (1)
Genus Terranigra Radoman, 1978 (1)
Genus Thalassobia Bourguignat, 1876 (1)
Genus Tianjinospira Youluo, 1978 †
Genus Torosia Glöer & Georgiev, 2012 (1)
Genus Tournouerina Schlickum, 1971 † (6)
Genus Tridentalia Glöer & Hirschfelder, 2023 (1)
Genus Unicarinata Pan, 1982 † (1)
Genus Vancleaveia F. C. Baker, 1930 accepted as Probythinella Thiele, 1928
Genus Vilertia López-Soriano, Quiñonero-Salgado, A. A. Suárez, Rolán & Glöer, 2022 (1)
Genus Vioscalba J. P. E. Morrison, 1965 accepted as Probythinella Thiele, 1928
Genus Vrazia Brusina, 1897 † (1)
Genus Wallaua R. Janssen, 2007 † (1)
Genus Xestopyrguloides Willmann, 1981 † (3)
Genus Znassela Taybi, Glöer & Mabrouki, 2023 (1)
Family Hydrococcidae Thiele, 1928 (1)
Family Iravadiidae Thiele, 1928 (140)
Family Kolhymamnicolidae Starobogatov, 1983 accepted as Amnicolinae Tryon, 1863
Family Limnoreidae B. Dybowski, 1911 accepted as Baicaliidae P. Fischer, 1885
Family Lithoglyphidae Tryon, 1866 (174)
Family Lithoglyphulidae Radoman, 1973 accepted as Horatiinae D. W. Taylor, 1966
Family Litthabitellidae Falniowski & Hofman, 2023 (4)
Family Mesocochliopidae X.-H. Yu, 1987 † (6)
Family Micromelaniidae B. Dybowski & Grochmalicki, 1913 accepted as Pyrgulinae Brusina, 1882
Family Micropyrgulidae Radoman, 1973 accepted as Pyrgulinae Brusina, 1882
Family Moitessieriidae Bourguignat, 1864 (315)
Family Orientaliidae Radoman, 1973 accepted as Horatiinae D. W. Taylor, 1966
Family Orientalinidae Radoman, 1978 accepted as Horatiinae D. W. Taylor, 1966
Family Palaeobaicaliidae Sitnikova & Vinarski, 2023 † (11)
Family Paludestrinidae R. B. Newton, 1891 accepted as Eatoniellidae Ponder, 1965
Family Paludinellidae T. Habe, 1976 accepted as Ekadantinae Thiele, 1929
Family Pomatiopsidae W. Stimpson, 1865 (261)
Family Potamopyrgidae F. C. Baker, 1928 accepted as Tateidae Thiele, 1925
Family Pseudomerelininae Starobogatov, 1989 accepted as Iravadiidae Thiele, 1928
Family Pyrgulidae Brusina, 1882 (1869) accepted as Hydrobiidae W. Stimpson, 1865
Family Spirostyliferinidae Layton, Middelfart, Tatarnic & N. G. Wilson, 2019 (2)
Family Squamapicidae L.-J. Zhang & von Rintelen, 2024 (1)
Family Stenothyridae Tryon, 1866 (123)
Family Synceratidae Bartsch, 1920 accepted as Assimineinae H. Adams & A. Adams, 1856
Family Tanousiidae Starobogatov, 1983 accepted as Horatiinae D. W. Taylor, 1966
Family Tateidae Thiele, 1925 (435)
Family Teinostomatidae Cossmann, 1917 (111)
Family Terrestribythinellidae Sitnikova, Starobogatov & V. V. Anistratenko, 1992 accepted as Bythinellidae Locard, 1893
Family Tomichiidae Wenz, 1938 (29)
Family Tornidae Sacco, 1896 (1884) (405)
Family Truncatellidae J. E. Gray, 1840 (125)
Family Truncatelloidea incertae sedis (5)
Family Tutuilanidae Hubendick, 1952 accepted as Omphalotropidinae Thiele, 1927
Family Vitrinellidae K. J. Bush, 1897 (333)
Subfamily Fontigentinae D. W. Taylor, 1966 accepted as Fontigentidae D. W. Taylor, 1966
Subfamily Hemistomiinae Thiele, 1929 accepted as Tateidae Thiele, 1925
Subfamily Orientalininae Radoman, 1978 accepted as Horatiinae D. W. Taylor, 1966
Subfamily Stenothyrinae Tryon, 1866 accepted as Stenothyridae Tryon, 1866
Subfamily Tomichiinae Wenz, 1938 accepted as Tomichiidae Wenz, 1938
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