WMSD - Worldwide mollusc species DB

Class: GASTROPODA
--- Taxon Tree: HETEROBRANCHIA [Subclass] - PULMONATA [Infraclass] - HYGROPHILA [Order] - PLANORBOIDEA [Superfamily]

------ Family: PLANORBIDAE Rafinesque, 1815 (Freshwater)
DB counters: Genus=95, Subgenus=14, Species=907, Subspecies=80 ( 200 Species and 12 Subspecies have images)
DB counters include Fossil taxa: Species=127, Subspecies=11

Bulinus abyssinicus E.C. Von Martens, 1866
Gyraulus acronicus (A.E.J. Férussac, 1807)
Gyraulus acutus S. Clessin, 1907
Planorbarius adelosius (J.R. Bourguignat, 1859)
Protancylus adhaerans P.B. Sarasin & K.F. Sarasin, 1898
Ancylus aduncus A.A. Gould, 1847
Gyraulus aegaeus Willmann, 1981
Drepanotrema aeruginosum (P.M.A. Morelet, 1851)
Bulinus africanus C.F.F. von Krauss, 1848
Anisus agardhi Y.I. Starobogatov in L.A. Prozorova, 2003
Planorbis agraulus J.R. Bourguignat, 1864
Laevapex aguadae (C. Goodrich & H. Van Der Schalie, 1937)
Drepanotrema ahenum F.C. Baker, 1930
Menetus alabamensis H.A. Pilsbry, 1895
Amphigyra alabamensis H.A. Pilsbry, 1906
Gyraulus albertanus (S. Clessin, 1877 †) (FOSSIL)
Gyraulus albidus P. Radoman, 1953
Gyraulus albus (O.F. Müller, 1774)
Planorbarius alcalalensis P. Jodot, 1958
Biomphalaria alexandrina (C.G. Ehrenberg, 1831)
Glyptophysa aliciae (L.A. Reeve, 1862)
Gyraulus alienus (H. Rolle, 1862)
Segmentina (Polypylis) almaatina Y.I. Starobogatov & Mamilova, 1970
Ancylastrum alta H.A. Pilsbry & C.E. Beecher, 1927
Gyraulus altissimus (F.C. Baker, 1919)
Ancylus alutae E. Jekelius, 1932 † (FOSSIL)
Choanomphalus amauronius J.R. Bourguignat, 1862
Choanomphalus amauronius angulatus (W. Dybowski & J.G. Grochmalicki, 1925)
Choanomphalus amauronius westerlundianus W.A. Lindholm, 1909
Biomphalaria amazonica W.L. Paraense, 1966
Ancylastrum (Uncancylus) ameliae H.A. Pilsbry, 1920
Planorbella ammon A.A. Gould, 1855
Gyraulus amplificatus A. Mori, 1938
Anisus amuricus L.A. Prozorova & Y.I. Starobogatov, 1998
Segmentina (Trochorbis) anastasiae Z.I. Izzatullaev, 1973
Drepanotrema anatinum (A.V.M.D. D'Orbigny, 1835)
Helisoma anceps (K.T. Menke, 1830)
Helisoma anceps bartschii H.B. Baker, 1945
Helisoma anceps idahoense H.B. Baker, 1945
Helisoma anceps politum H.B. Baker, 1945
Helisoma anceps royalense B. Walker, 1909
Biomphalaria andecola (A.V.M.D. D'Orbigny, 1835)
Gyraulus andrussovi (A.V. Ali-Zade & Kabakova, 1969 )
Kolhymorbis angarensis (W. Dybowski & J.G. Grochmalicki, 1925)
Bulinus angolensis P.M.A. Morelet, 1866
Anisus angulatus (S. Clessin, 1877 †) (FOSSIL)
Biomphalaria angulosa G. Mandahl-Barth, 1957
Segmentorbis angustus (C.F. Jickeli, 1874)
Gyraulus annandalei (J. Germain, 1918)
Choanomphalus annuliformis Kozhov, 1936
Choanomphalus anomphalus W. Dybowski, 1901
Planorbis antiquitus T.H. Aldrich, 1911
Choanomphalus aorus J.R. Bourguignat, 1860
Physastra aperta (G.B. Sowerby, 1874)
Gyraulus apertus E.C. Von Martens, 1897
Gyraulus applanatus (Thomä, 1845 †) (FOSSIL)
Biomphalaria arabica (J.C. Melvill & J.H. Ponsonby, 1896)
Gyraulus argaeicus (R. Sturany, 1904)
Ancylus armenia O. Böttger, 1881
Planorbula armigera (T. Say, 1821)
Planorbula armigera wheatleyi H.C. Lea, 1858
Gyraulus arminiensis E. Jekelius, 1932 † (FOSSIL)
Gyraulus arminiensis contractus E. Jekelius, 1932 † (FOSSIL)
Gyraulus arminiensis depressus E. Jekelius, 1932 † (FOSSIL)
Ancylus ashangiensis D.S. Brown, 1965
Gyraulus atkinsoni (G. Johnston, 1879)
Physastra attenuata (G.B. Sowerby, 1874)
Planorbis atticus J.R. Bourguignat, 1852
Camptoceras austeni W.T. Blanford, 1871
Bulinus australianus T.A. Conrad
Hippeutis (Helicorbis) australiensis E.A. Smith, 1882
Planorbis austroalpinus M. Harzhauser & al., 2012 † (FOSSIL)
Gyraulus avakubiensis (H.A. Pilsbry & J.C. Bequaert, 1927)
Segmentina avecenninae Z.I. Izzatullaev, 1980
Biomphalaria aymara C. Valdovinos & J. Stuardo, 1991
Gyraulus bachmayeri W.R. Schlickum & F. Strauch, 1979
Ferrissia baconi (J.R. Bourguignat, 1853)
Hippeutis (Helicorbis) bactriana Z.I. Izzatullaev, 1980
Glyptophysa badia (A. Adams & G.F. Angas, 1864)
Anisus baicalicus (W. Dybowski, 1913)
Gyraulus bakonicus (Halaváts, 1903)
Fuchsogyra balatonica K. Bandel, 2010 † (FOSSIL)
Anisus balizacensis (M.A. Peyrot, 1932 †) (FOSSIL)
Planorbarius barettii (F. Sacco, 1886 †) (FOSSIL)
Planorbarius barettii ceresolensis (F. Sacco, 1889 †) (FOSSIL)
Gyraulus barrackporensis S. Clessin, 1886
Biomphalaria barthi D.S. Brown, 1973
Choanomphalus bathybius J. Beckmann & Y.I. Starobogatov, 1975
Choanomphalus bathybius meridianus J. Beckmann & Y.I. Starobogatov, 1975
Anisus bavaricus (C.A. Westerlund, 1885)
Bulinus bavayi P. Dautzenberg, 1894
Ferrissia bayacalifornica B. Walker, 1924
Bulinus beccarii A. Paladilhe, 1872
Gundlachia beddomei (Pettas)
Gyraulus bekaensis P. Glöer & U. Bössneck, 2007
Biomphalaria belizensis (J.C.H. Crosse & P.H. Fischer, 1878)
Planorbarius belnensis (Tournouër, 1866) † (FOSSIL)
Lentorbis benguelensis (R.W. Dunker, 1845)
Gyraulus bicarinatus G. Mandahl-Barth, 1954
Gyraulus bigueti (C.F. Fontannes, 1881)
Gyraulus biwaensis (H.B. Preston, 1916)
Gyraulus blanfordi D.S. Brown, 1973
Kolhymorbis bogatovi F. Zatrawkin & I.M. Moskvicheva in F. Zatrawkin, 1985
Planorbis bolgradensis Prysjazhnjuk & Kovalenko, 1986 † (FOSSIL)
Gyraulus bondartchuki (Prysjazhnjuk, 1974 )
Amerianna bonushenricus (A. Adams & G.F. Angas, 1864)
Anisus borealis (S.L. Lovén in C.A. Westerlund, 1875)
Planorbarius borellii (Š. Brusina, 1892 †) (FOSSIL)
Planorbis bosqueti M. Glibert & De Heinzelin, 1954 † (FOSSIL)
Biomphalaria boucardiana (H.B. Preston, 1907)
Planorbis bouei P.S. Pavlovic, 1932 † (FOSSIL)
Ancylus bourgeoisi G.P. Deshayes, 1863 † (FOSSIL)
Isidorella bradshawi T. Iredale, 1943
Isidorella brazieri (E.A. Smith, 1882)
Gyraulus brlici Š. Brusina, 1897
Menetus brogniartianus (H.C. Lea, 1842)
Bulinus browni J.E. Jelnes, 1979
Ancylastrum brunnea B. Walker, 1924
Anisus brunnensis (Sauerzopf, 1953 †) (FOSSIL)
Gyraulus brusinai (Lörenthey, 1894)
Segmentina bugense Gozhik & Prysjazhnjuk, 1978 † (FOSSIL)
Camptoceras buldowskii Y.I. Starobogatov & L.A. Prozorova, 1990
Anisus buriaticus L.A. Prozorova & Y.I. Starobogatov, 1997
Ferrissia burnupi B. Walker, 1912
Ancylastrum caffra (C.F.F. von Krauss, 1848)
Rhodacmea cahawbensis (B. Walker, 1917)
Segmentina calatha W.H. Benson, 1850
Anisus calculiformis (C.L.F. von Sandberger, 1874)
Laevapex californica (J. Rowell, 1863)
Planorbella (Pierosoma) caloderma (H.A. Pilsbry, 1923)
Ancylastrum (Uncancylus) calverti H.A. Pilsbry, 1920
Bulinus camerunensis G. Mandahl-Barth, 1957
Biomphalaria camerunensis C.R. Böttger, 1941
Biomphalaria camerunensis wansoni G. Mandahl-Barth, 1957
Planorbella campanulata (T. Say, 1821)
Planorbella campanulata collinsi F.C. Baker, 1939
Planorbella campanulata dalli H.B. Baker, 1945
Planorbella campanulata pleistocenicum H.B. Baker, 1945
Planorbella campanulata rideauense H.B. Baker, 1945
Planorbula campestris I. Dawson, 1875
Bulinus canescens (P.M.A. Morelet, 1868)
Hippeutis cantori (W.H. Benson, 1850)
Ancylastrum capensis B. Walker, 1912
Hippeutis capitis T.N. Annandale, 1922
Neoplanorbis carinatus B. Walker, 1908
Planorbis carinatus O.F. Müller, 1774
Anisus carinea (C.A. Westerlund, 1897)
Lentorbis carringtoni J.F. de Azevedo, 1961
Drepanotrema castanaeonitens H.A. Pilsbry & E.G. Vanatta, 1896
Segmentina caucasica N.D. Kruglov & E.V. Soldatenko, 1997
Ferrissia caurina (J.G. Cooper, 1870)
Ferrissia cawstoni B. Walker, 1924
Miratesta celebensis P.B. Sarasin & K.F. Sarasin, 1898
Menetus centervillensis (G.W. Tryon, 1866)
Anisus centrifugops L.A. Prozorova & Y.I. Starobogatov, 1997
Anisus centrifugus (C.A. Westerlund, 1897)
Bulinus cernicus P.M.A. Morelet, 1867
Ancylus cestasensis M.A. Peyrot, 1932 † (FOSSIL)
Ferrissia ceylanica (W.H. Benson, 1864)
Gyraulus chaenostomus (Š. Brusina, 1902)
Ancylus charpenterianus J.R. Bourguignat, 1853
Anisus charteus (F. Held, 1837)
Anisus chereshnevi L.A. Prozorova & Y.I. Starobogatov, 1997
Gyraulus chinensis (R.W. Dunker, 1848)
Biomphalaria choanomphala (E.C. Von Martens, 1879)
Ferrissia chudeaui J. Germain, 1917
Drepanotrema cimex (S. Moricand, 1839)
Gyraulus circumstriatus (G.W. Tryon, 1866)
Segmentina clessini (C.A. Westerlund, 1873)
Ferrissia clessiniana (C.F. Jickeli, 1882)
Ferrissia clifdeni M. Connolly, 1939
Gyraulus (Nautilinus) clymene (R.J. Shuttleworth, 1852)
Gyraulus cockburni H.H. Godwin-Austen, 1883
Planorbella columbiensis H.B. Baker, 1945
Amerianna compar T. Iredale, 1943
Hippeutis complanatus (C. Linnaeus, 1758)
Gyraulus compressus (F.W. Hutton, 1849)
Gyraulus concavus G. Mandahl-Barth, 1954
Uncancylus concentricus (A.V.M.D. D'Orbigny, 1835)
Physastra concinna (A. Adams & L.A. Reeve, 1864)
Anisus concinnus (C.A. Westerlund, 1881)
Anisus confusus L. Soós, 1934 † (FOSSIL)
Gyraulus connivens (K.E.I. von Eichwald, 1830)
Ferrissia connollyi B. Walker, 1912
Gyraulus connollyi D.S. Brown & J.A. van Eeden, 1969
Gyraulus connollyi exilis (G. Mandahl-Barth, 1954)
Stimulator consetti T. Iredale, 1944
Gyraulus constans (Š. Brusina, 1884)
Bathyomphalus contortus (C. Linnaeus, 1758)
Planorbella (Pierosoma) contrerasi (H.A. Pilsbry, 1920)
Gyraulus convexiusculus (F.W. Hutton, 1849)
Menetus cooperi H.B. Baker, 1945
Menetus cooperi crassilabris H.B. Baker, 1945
Gyraulus coranus T. Iredale, 1943
Africanogyrus coretus (H.M.D. de Blainville, 1826)
Bulinus corici M. Harzhauser & al., 2012 † (FOSSIL)
Gyraulus corinna (J.E. Gray, 1850)
Planorbarius corneus (C. Linnaeus, 1758)
Planorbarius corneus arabatzis A. Reischütz, P.L. Reischütz & W. Fischer, 2008
Planorbarius corneus etruscus (E.A. Rossmässler, 1833)
Planorbarius corneus grandis (R.W. Dunker, 1850)
Planorbarius cornu (A. Brongniart, 1810 †) (FOSSIL)
Planorbarius cornucopia (J.L.Jr. Baily, 1858 †) (FOSSIL)
Planorbis cornusolidus Thomä, 1845 † (FOSSIL)
Planorbella corpulenta (T. Say, 1824)
Planorbella corpulenta vermillionense F.C. Baker, 1929
Planorbella corpulenta whiteavesi F.C. Baker, 1932
Anisus correctus (C.A. Westerlund, 1897)
Glyptophysa cosmeta T. Iredale, 1943
Planorbella (Pierosoma) costaricense (H.B. Preston, 1907)
Biomphalaria costata W.A. Biese, 1951
Gyraulus costatus (E. Klein, 1846 )
Gyraulus costulatus (C.F.F. von Krauss, 1848)
Biomphalaria cousini W.L. Paraense, 1966
Planorbula crassilabris (B. Walker)
Africanogyrus crassilabrum (P.M.A. Morelet, 1860)
Ancylastrum crassistriata H.B. Preston, 1911
Planorbarius crassus (P.M.T. de Serres, 1844 †) (FOSSIL)
Anisus crassus (E.M. Da Costa, 1778)
Gyraulus crassus G. Mandahl-Barth, 1954
Ferrissia crenellata M. Harzhauser & al., 2012 † (FOSSIL)
Gyraulus crenophilus B. Hubendick & P. Radoman, 1959
Biomphalaria crequii (G. Courty, 1907)
Gyraulus crescens (F.M. Hilgendorf, 1867 )
Ancylina cretacea (L. von G. Tausch, 1886 †) (FOSSIL)
Planorbis cretensis P. Glöer & H.J. Hirschfelder, 2015
Gyraulus crista (C. Linnaeus, 1758)
Gyraulus cristaeformis (Gozhik & Prysjazhnjuk, 1978)
Biomphalaria cristiani Fuentealba & Figueroa, 2012
Choanomphalus cryptomphalus W. Dybowski, 1901
Gyraulus cryptornatus (Sauerzopf, 1953 )
Bulinus crystallinus P.M.A. Morelet, 1868
Drepanotrema (Fossulorbis) cultratum (A.V.M.D. D'Orbigny, 1841)
Drepanotrema (Fossulorbis) cultratum anitense (J.G. Cooper, 1893)
Drepanotrema (Fossulorbis) cultratum duenasianum (H.B. Tristram, 1861)
Drepanotrema (Fossulorbis) cultratum labrosum H.A. Pilsbry, 1934
Drepanotrema (Fossulorbis) cultratum panuco H.A. Pilsbry, 1934
Amerianna cumingi (A. Adams, 1861)
Ancylastrum cumingianus J.R. Bourguignat, 1854
Ferrissia dalli B. Walker, 1920
Gyraulus dalmaticus (Š. Brusina, 1884 †) (FOSSIL)
Ancylastrum (Hebetancylus) danae L.M.A.O.E. Joubin, 1931
Anisus dazuri (O.A.L. Mörch, 1868)
Gyraulus dealbatus (A. Braun in Walchner, 1851 †) (FOSSIL)
Gyraulus decorus (Roshka, 1973 )
Gyraulus deflectus (T. Say, 1824)
Gyraulus deflexus (C.L.F. von Sandberger, 1859)
Ancylastrum (Hebetancylus) deletron A.T. Young, 1972
Gyraulus demissus (C.A. Westerlund, 1885)
Anisus densecostatus H. Schütt, 1994 † (FOSSIL)
Gyraulus denudatus (F.M. Hilgendorf, 1867 )
Ferrissia deperdita (A.G. Desmarest, 1814 †) (FOSSIL)
Ferrissia deperdita oblonga (S. Clessin, 1912 †) (FOSSIL)
Drepanotrema depressissimum (S. Moricand, 1837)
Drepanotrema depressissimun (S. Moricand, 1839)
Anisus depressissimus (F. Sacco, 1886 †) (FOSSIL)
Ancylus depressus G.P. Deshayes, 1824 † (FOSSIL)
Bulinus depressus F. Haas, 1936
Hippeutis diaphanella (J.R. Bourguignat, 1864)
Laevapex diaphanus (S.S. Haldeman, 1841)
Physopsis didieri A. de Rochebrune & J. Germain, 1904
Menetus (Micromenetus) dilatatus (A.A. Gould, 1841)
Menetus (Micromenetus) dilatatus avus (H.A. Pilsbry, 1905)
Kolhymorbis dildorae Z.I. Izzatullaev, 1980
Ferrissia dimici (Š. Brusina, 1902 †) (FOSSIL)
Gyraulus dimitrovici (Š. Brusina, 1902)
Anisus discoides (O.W.H. Reinhardt, 1870)
Anisus dispar (C.A. Westerlund, 1871)
Segmentina distinguenda (P.V. Gredler, 1859)
Gyraulus distortus (A. Hyatt, 1880 )
Ferrissia dohrnianus (S. Clessin, 1882)
Plesiophysa dolichomastix W.L. Paraense, 2002
Gyraulus doricus (Bukowski, 1896 )
Gyraulus doseni (Š. Brusina, 1902)
Gyraulus draparnaudi (R. Sheppard, 1823)
Segmentina drenici Miloševic, 1975 † (FOSSIL)
Planorbis dubius J.D.W. Hartmann, 1821
Planorbarius dufourii (M.de la Paz Graells, 1846)
Anisus dupuyianus (Noulet, 1854 †) (FOSSIL)
Helisoma duryi (A. Wetherby, 1879)
Ancylastrum (Anisancylus) dutrae (F.N. Santos, 1994)
Ferrissia eburnensis E.E. Binder, 1957
Gyraulus edgbastonensis D.S. Brown, 2001
Gyraulus edlaueri (Sauerzopf, 1953 )
Ancylastrum edwardiana H.A. Pilsbry & C.E. Beecher, 1927
Vorticifex effusa (H.C. Lea, 1856)
Vorticifex effusa dalli H.B. Baker, 1945
Vorticifex effusa klamathensis H.B. Baker, 1945
Vorticifex effusa neritoides H.B. Baker, 1945
Vorticifex effusa sinitsini H.B. Baker, 1945
Gyraulus egirdirensis P. Glöer & A. Girod, 2013
Glyptophysa egregia H.B. Preston, 1906
Gyraulus ehrenbergi (H.H. Beck, 1837)
Anisus eichwaldi (O.A. Grimm in W. Dybowski, 1888)
Rhodacmea elatior (J.G. Anthony, 1855)
Gyraulus elenae M.V. Vinarski, P. Glöer & D.M. Palatov, 2013
Ferrissia equeefensis B. Walker, 1924
Gyraulus essingtonensis (E.A. Smith, 1882)
Helisoma eucosmium (P. Bartsch, 1908)
Planorbella (Seminolina) eudiscus (H.A. Pilsbry, 1934)
Gyraulus eugyne C. Meier-Brook, 1983
Planorbarius euomphalus J. de C. Sowerby, 1816 † (FOSSIL)
Gyraulus euphraticus (A. Mousson, 1874)
Gyraulus eurasiaticus L.A. Prozorova & Y.I. Starobogatov, 1996
Aenigmomphisicola europaea N.D. Kruglov & Y.I. Starobogatov, 1981
Choanomphalus eurystomus W.A. Lindholm, 1909
Segmentorbis eussoensis (H.B. Preston, 1912)
Promenetus exacuous (T. Say, 1821)
Promenetus exacuous megas (W.H. Dall, 1905)
Segmentorbis excavatus G. Mandahl-Barth, 1968
Ancylastrum (Hebetancylus) excentricus (P.M.A. Morelet, 1851)
Menetus excuous T. Say
Ancylus expansilabris S. Clessin, 1882
Indoplanorbis exustus (G.P. Deshayes, 1834)
Gyraulus faini W. Adam, 1957
Anisus falsani (É.A.A. Locard, 1883 †) (FOSSIL)
Ferrissia farquhari B. Walker, 1924
Hippeutis fasciatus F. Gottschick, 1920 † (FOSSIL)
Biomphalaria fieldi (G.W. Tryon, 1863)
Segmentina filocincta (C.L.F. von Sandberger, 1875 †) (FOSSIL)
Rhodacmea filosa (T.A. Conrad, 1834)
Planorbis fischeri W.A. Wenz, 1919 † (FOSSIL)
Menetus floridensis H.B. Baker, 1945
Ancylus fluviatilis O.F. Müller, 1774
Ancylus fonckii R.A. Philippi, 1866
Ferrissia fontinalis B. Walker, 1912
Gyraulus fontinalis B. Hubendick & P. Radoman, 1959
Gyraulus formosus (Š. Brusina, 1902)
Bulinus (Pyrgophysa) forskalii (C.G. Ehrenberg, 1831)
Helisoma foveale (K.T. Menke, 1830)
Helisoma foveale guatemalense (S. Clessin, 1889)
Ferrissia fragilis (G.W. Tryon, 1863)
Gyraulus fragilis (P.S. Pavlovic, 1903)
Gyraulus fuchsi (Lörenthey, 1902)
Gyraulus fuchsi asymmetricus (Sauerzopf, 1953 )
Ancylastrum (Burnupia) fulminatus (K.T. Menke, 1828)
Laevapex fuscus (C.B. Adams, 1840)
Laevapex fuscusndi (C.B. Adams, 1841)
Planorbarius garsdorfensis W.R. Schlickum & F. Strauch, 1979 † (FOSSIL)
Ancylus gayanus D'Orbigny, 1837
Gyraulus geminus (Š. Brusina, 1897 †) (FOSSIL)
Gyraulus geniculatus (C.L.F. von Sandberger, 1875)
Ferrissia gentilis R.M. Lanzer, 1991
Glyptophysa georgiana (J.R.C. Quoy & J.P. Gaimard, 1832)
Choanomphalus gerstfeldtianus W.A. Lindholm, 1909
Gyraulus (Ceratophallus) gibbonsi (R.N. Nelson, 1878)
Glyptophysa gibbosa (A.A. Gould, 1846)
Gyraulus gilberti (R.W. Dunker, 1848)
Biomphalaria glabrata (T. Say, 1818)
Biomphalaria glabrata bahiensis (R.W. Dunker, 1886)
Planorbis gladilini P.S. Pavlovic, 1931 † (FOSSIL)
Bulinus globosus P.M.A. Morelet, 1866
Gyraulus globosus (Sauerzopf, 1953 )
Gyraulus globosus coristomus (Sauerzopf, 1953 )
Gyraulus goetzendorfensis (Sauerzopf, 1953 )
Ancylastrum gordonensis J.C. Melvill & J.H. Ponsonby, 1903
Gyraulus goussardianus (Noulet, 1854)
Choanomphalus grachevi T.Y. Sitnikova & Röpstorf, 1999
Biomphalaria gracilenta (A.A. Gould, 1855)
Gyraulus gracilis (Gozhik & Prysjazhnjuk, 1978 )
Plesiophysa granulata (R.J. Shuttleworth in G.B. Sowerby, 1873)
Plesiophysa guadeloupensis (P. Fischer in H.P. Mazé, 1883)
Anisus guerichi (A. Andreae, 1902 †) (FOSSIL)
Bulinus guernei P. Dautzenberg, 1890
Isidorella hainesii (G.W. Tryon, 1866)
Planorbarius halavatsi T.A. Neubauer, M. Harzhauser, A. Kroh, E. Georgopoulou & O. Mandic, (FOSSIL)
Segmentina haueri F. Stoliczka, 1862 † (FOSSIL)
Biomphalaria havanensis (L. Pfeiffer, 1839)
Gyraulus hebraicus (J.R. Bourguignat, 1852)
Gyraulus helicophantoides (P.S. Pavlovic, 1927 )
Drepanotrema heloicum (A.V.M.D. D'Orbigny, 1835)
Biomphalaria helophila (A.V.M.D. D'Orbigny, 1835)
Segmentina hemisphaerula W.H. Benson, 1842
Ferrissia hendersoni B. Walker, 1908
Planorbarius heriacensis (C.F. Fontannes, 1876 †) (FOSSIL)
Gyraulus hesperus T. Iredale, 1943
Gyraulus heudei (S. Clessin, 1886)
Bulinus hexaploidus J.B. Burch, 1972
Gyraulus hians (H. Rolle, 1860)
Gyraulus hiemantium C.A. Westerlund
Bulinus hightoni D.S. Brown & S.H. Wright, 1978
Anisus hilgendorfi (Fraas, 1868)
Anisus hilgendorfi subcarinatus (F. Gottschick, 1920 †) (FOSSIL)
Gundlachia hinkleyi B. Walker, 1917
Rhodacmea hinkleyi (B. Walker, 1908)
Gyraulus hirsutus (A.A. Gould, 1840)
Gundlachia hjalmarsoni L. Pfeiffer, 1858
Gyraulus hoernesi (H. Rolle, 1860)
Drepanotrema hoffmani F.C. Baker, 1941
Gyraulus homalosomus (Š. Brusina, 1902)
Gyraulus homsensis (P. Dautzenberg, 1894)
Biomphalaria hondurasensis (S. Clessin, 1878)
Gyraulus horasanensis Schütt, 1991 † (FOSSIL)
Gyraulus hornensis F.C. Baker, 1934
Planorbella hornii (G.W. Tryon, 1865)
Gyraulus hubendicki R.A.M. Brandt, 1974
Ancylus hungaricus Š. Brusina, 1902 † (FOSSIL)
Glyptophysa huonensis J.E. Tenison-Woods, 1876
Gyraulus huwaizahensis P. Glöer & M.D. Naser, 2005
Choanomphalus huzhirensis J. Beckmann & Y.I. Starobogatov, 1975
Choanomphalus hyaliniiformis I.M. Moskvicheva in Dworiadkin, 1980
Anisus hypocyrtus G. Servain, 1888
Gyraulus ignoratus Schlickum & Puisségur, 1977 † (FOSSIL)
Anisus ignotellus (W. Dybowski, 1913)
Gyraulus illibatus C.A. Westerlund, 1883
Ferrissia illyrica (M. von Neumayr, 1880 †) (FOSSIL)
Choanomphalus incertus W.A. Lindholm, 1909
Planorbarius incrassatus (J.P. Rambur, 1862 †) (FOSSIL)
Ancylastrum (Hebetancylus) indica A. Naef, 1923
Gyraulus infirmus (A. Mori, 1938)
Anisus infraliratus (C.A. Westerlund, 1876)
Ancylastrum (Burnupia) ingae R.M. Lanzer, 1991
Segmentina inniae N.D. Kruglov & E.V. Soldatenko, 1997
Gyraulus inornatus (Š. Brusina, 1902)
Biomphalaria intermedia (W.L. Paraense & S. Deslandes, 1962)
Planorbis intermixtus A. Mousson, 1874
Gyraulus ioanis P. Glöer & V.M. Pešic, 2007
Ferrissia irrorata (L. Guilding, 1828)
Ancylastrum irvinae W.F. Petterd, 1888
Gyraulus isingi B.C. Cotton & F.C. Godfrey, 1932
Ferrissia isseli (J.R. Bourguignat, 1866)
Planorbarius isseli (F. Sacco, 1886 †) (FOSSIL)
Anisus issykulensis (S. Clessin, 1907)
Anisus iturupensis L.A. Prozorova & Y.I. Starobogatov, 1997
Gyraulus iwaotakii A. Mori, 1938
Gyraulus jankovskajae Z.I. Izzatullaev, 1984
Laevapex japonica T. Habe & J.B. Burch, 1965
Anisus japonicus (E.C. Von Martens, 1867)
Steklovidiscus jaroslavi (Gozhik & Prysjazhnjuk, 1978 †) (FOSSIL)
Planorbula jenksii P.P. Carpenter
Camptoceras jiraponi B. Hubendick, 1967
Anisus johanseni (A. Mozley, 1934)
Plesiophysa johni J.B. Burch, 1977
Laevapex joseana (J.P.E. Morrison, 1946)
Bulinus jousseaumei P. Dautzenberg, 1890
Glyptophysa jukesii (A. Adams, 1861)
Gyraulus jukici (Š. Brusina, 1902)
Ferrissia junodi M. Connolly, 1925
Lentorbis junodi (M. Connolly, 1922)
Gyraulus jurkovici (Š. Brusina, 1902)
Gyraulus kahuica (H.J. Finlay & C.R. Laws, 1931)
Anisus kamtschaticus (C.A. Westerlund, 1876)
Segmentorbis kanisaensis (H.B. Preston, 1914)
Pecosorbis kansasensis (S.S. Berry, 1966)
Gyraulus katurici (Š. Brusina, 1897)
Ferrissia kavirondica G. Mandahl-Barth, 1954
Ancylastrum kempi H.B. Preston, 1912
Helisoma kennicotti H.B. Baker, 1945
Drepanotrema (Fossulorbis) kermatoides (A.V.M.D. D'Orbigny, 1835)
Glyptophysa kershawi J.E. Tenison-Woods, 1878
Anisus khabarovskiensis L.A. Prozorova & Y.I. Starobogatov, 1997
Gyraulus khoresmicus L.A. Prozorova & Y.I. Starobogatov, 1996
Gyraulus kigeziensis H.B. Preston, 1912
Ancylastrum kimiloloensis H.A. Pilsbry & C.E. Beecher, 1914
Ferrissia kirklandi B. Walker, 1903
Gyraulus kisumiensis H.B. Preston, 1912
Mioplatytaphius kittli (Rzehak, 1893 †) (FOSSIL)
Gyraulus kleini (F. Gottschick & W.A. Wenz, 1916 †) (FOSSIL)
Planorbis kochi P.S. Pavlovic, 1927 † (FOSSIL)
Anisus kolesnikovi B.M. Logvinenko & Y.I. Starobogatov, 1966
Anisus komarovae Prysjazhnjuk, 1974 † (FOSSIL)
Bulinus kormosi L. Soós, 1934 † (FOSSIL)
Choanomphalus korotnevi W.A. Lindholm, 1909
Gyraulus kosiensis P. Glöer & U. Bössneck, 2013
Gyraulus kosovensis (P.S. Pavlovic, 1903)
Choanomphalus kozhovi J. Beckmann & Y.I. Starobogatov, 1975
Hippeutis (Helicorbis) kozhovi Y.I. Starobogatov & E.A. Streletzkaja, 1967
Anisus krambergeri (Halaváts, 1903 †) (FOSSIL)
Gyraulus krohi T.A. Neubauer & M. Harzhauser, 2014
Anisus kruglowiae (A.C.J. Johansen, 1937)
Planorbis kubanicus E.V. Soldatenko & Y.I. Starobogatov, 1998
Biomphalaria kuhniama (S. Clessin, 1883)
Biomphalaria kuhniana (S. Clessin, 1883)
Hippeutis (Helicorbis) kushanica Z.I. Izzatullaev, 1980
Anisus kussakini L.A. Prozorova & Y.I. Starobogatov, 1997
Menetus labiatus H.B. Baker, 1945
Gyraulus labiatus W.H. Benson, 1850
Ferrissia lacustris B. Walker, 1924
Gyraulus ladacensis (G. Nevill, 1878)
Gyraulus laevis (J. Alder, 1838)
Gundlachia lagunarum (H. Hass, 1955)
Ancylus lapicidus B. Hubendick, 1960
Segmentina lartetii (Noulet, 1854 †) (FOSSIL)
Anisus laskarevi Miloševic, 1976 † (FOSSIL)
Ancylastrum (Hebetancylus) latissimus (J. Lewis, 1875)
Biomphalaria lauricocheae (R.A. Philippi, 1869)
Physastra layardi (C.M.F. Ancey)
Gyraulus lazici (Š. Brusina, 1892)
Gyraulus lenapalus (J.R. Bourguignat, 1881 )
Gyraulus lendli (Š. Brusina, 1902)
Planorbis leonatus T. Iredale, 1943
Ferrissia leonensis M. Connolly, 1928
Physopsis leroyi A. Grandidier, 1887
Ancylastrum (Hebetancylus) lesueurii (A.V.M.D. D'Orbigny, 1842)
Gundlachia leucaspis (C.M.F. Ancey, 1901)
Anisus leucostoma (P.A. Millet, 1813)
Hippeutis (Helicorbis) levanidovae F. Zatrawkin & I.M. Moskvicheva in F. Zatrawkin, 1985
Ferrissia lhotelleriei B. Walker, 1914
Segmentina (Polypylis) likharevi Y.I. Starobogatov & E.A. Streletzkaja, 1967
Drepanotrema limayanum (R.P. Lesson, 1830)
Planorbella (Seminolina) lindae E.J. Petuch, 1991 † (FOSSIL)
Camptoceras lindholmi Y.I. Starobogatov & L.A. Prozorova, 1990
Choanomphalus lindholmi J. Beckmann & Y.I. Starobogatov, 1975
Camptoceras lineatum W.T. Blanford, 1871
Gyraulus lineolatus (Š. Brusina, 1878)
Bulinus liratus H.B. Tristram, 1863
Gyraulus lluecai (Royo Gómez, 1922)
Segmentina loczyi (Lörenthey, 1906 †) (FOSSIL)
Segmentina loczyi anterior (Sauerzopf, 1953 †) (FOSSIL)
Ancylastrum (Hebetancylus) longiptera I.I. Akimushkin, 1963
Gyraulus lorentheyi (Š. Brusina, 1902 )
Gundlachia lucasi H.H. Suter, 1905
Drepanotrema lucidum (L. Pfeiffer, 1839)
Gyraulus ludovici (Noulet, 1854 )
Bulinus (Pyrgophysa) ludoviciana (H. Mittre, 1841)
Gyraulus luguhuensis F.Y. Shu, F. Köhler, C.C. Fu & H.Z. Wang, 2013
Gundlachia lutzi B. Walker, 1925
Gyraulus lychnidicus P. Hesse, 1928
Choanomphalus maacki (G. Gerstfeldt, 1859)
Choanomphalus maacki andrussowianus (W.A. Lindholm, 1909)
Choanomphalus maacki elatior W.A. Lindholm, 1909
Planorbis macedonicus R. Sturany, 1894
Gyraulus macquariensis E.A. Smith, 1882
Planorbella magnifica H.A. Pilsbry, 1903
Ancylus major A. Issel, 1865
Segmentina malkae N.D. Kruglov & E.V. Soldatenko, 1997
Physastra mamillata (G.B. Sowerby, 1874)
Planorbarius mantelli (R.W. Dunker, 1848 †) (FOSSIL)
Planorbarius margoi (Lörenthey, 1894 †) (FOSSIL)
Anisus mariae (A. Michaud, 1862 †) (FOSSIL)
Gyraulus marinkovici (Š. Brusina, 1892)
Helisoma marshalli H.B. Baker, 1945
Anisus matheroni (Fischer & J.R. Tournouër, 1873)
Gyraulus matraensis Gál & al., 1999
Gyraulus mauritianus P.M.A. Morelet, 1876
Ferrissia mcneili B. Walker, 1925
Gundlachia meehiana W. Stimpson, 1863
Ancylastrum (Hebetancylus) megaptera (A.E. Verrill, 1885)
Gyraulus meierbrooki P. Glöer & V.M. Pešic, 2007
Planorbis mendipensis Moore † (FOSSIL)
Physopsis meneliki J.R. Bourguignat, 1885
Hippeutis meniscoides R. Tate, 1882
Gyraulus meridionalis J.W. Brazier, 1875
Planorbis metidjensis J.R. Bourguignat, 1880
Anisus metochiensis Miloševic, 1976 † (FOSSIL)
Gyraulus micromphalus (A. Fuchs, 1870 )
Bathyomphalus microstatus (J.R. Bourguignat, 1881)
Choanomphalus microtrochus W.A. Lindholm, 1909
Gyraulus mienanus D.S. Brown, 1998
Ancylus milleri W.L.H. Dohrn, 1869
Helisoma minus (J.G. Cooper, 1870)
Anisus minusculus I.M. Moskvicheva in Dworiadkin, 1980
Choanomphalus (Anomphalodes) minutus A.W. Grabau, 1936 † (FOSSIL)
Gyraulus minutus (F.M. Hilgendorf, 1867 )
Africanogyrus misellus (P.M.A. Morelet, 1868)
Ferrissia modesta (J.C.H. Crosse, 1880)
Bathyomphalus moedlingensis (Sauerzopf, 1953 †) (FOSSIL)
Segmentina molytes (C.A. Westerlund, 1885)
Taphius montanus (A.V.M.D. D'Orbigny, 1835)
Taphius montanus andecolus (A.V.M.D. D'Orbigny, 1835)
Taphius montanus bakeri (A.V.M.D. D'Orbigny, 1835)
Taphius montanus concatenatus (A.V.M.D. D'Orbigny, 1835)
Taphius montanus concentratus (A.V.M.D. D'Orbigny, 1835)
Taphius montanus heteropleurus H.A. Pilsbry & E.G. Vanatta
Ancylastrum mooiensis B. Walker, 1912
Planorbis moquini E. Réquien, 1848
Ancylus moravicus Rzehak, 1893 † (FOSSIL)
Hebetancylus moricandi (A.V.M.D. D'Orbigny, 1837)
Atopippeutis muelleri D. Kadolsky, 2015 † (FOSSIL)
Gyraulus multicingulatus (W.A. Wenz, 1919)
Gyraulus multiformis (Zeiten, 1832)
Planorbella multivolvis W. . Case, 1847
Bulinus mutandensis H.B. Preston, 1913
Ancylastrum nana B. Walker, 1912
Bulinus nasutus E.C. Von Martens, 1879
Ferrissia natalensis B. Walker, 1924
Bulinus natalensis H.C. Küster, 1841
Afrogyrorbis natalensis (C.F.F. von Krauss, 1848)
Gyraulus nautiliformis (Gozhik & Prysjazhnjuk, 1978)
Gyraulus nedici (Š. Brusina, 1902)
Gyraulus nedyalkovi P. Glöer & D.G. Georgiev, 2012
Gyraulus nematophorus (Š. Brusina, 1902)
Ferrissia neozelanica (H.H. Suter, 1905)
Ferrissia neumayri (C.F. Fontannes, 1881 †) (FOSSIL)
Vorticifex (Parapholyx) nevadensis J. Henderson, 1934
Helisoma newberryi H.C. Lea, 1858
Helisoma newberryi jacksonensis J. Henderson, 1932
Helisoma newberryi occidentalis G.D. Hanna, 1924
Isidorella newcombi (A. Adams & G.F. Angas, 1864)
Biomphalaria nicaraguana (P.M.A. Morelet, 1851)
Helisoma nigricans (J.B. von Spix, 1827)
Anisus nikolensis (W. Dybowski, 1913)
Laevapex nipponica J.T. Kuroda, 1947
Camptoceras nipponica B. Walker, 1919
Planorbis nisseanus P.S. Pavlovic, 1931 † (FOSSIL)
Segmentina nitida (O.F. Müller, 1774)
Segmentina (Polypylis) nitidella (E.C. Von Martens, 1877)
Drepanotrema nordestense (I.D. Lucena, 1954)
Gyraulus novaki (Š. Brusina, 1897)
Anisus noziriensis A. Mori, 1938
Anisus nummulus (F. Held, 1837)
Gyraulus nusici (P.S. Pavlovic, 1903)
Bulinus nyassanus E.A. Smith, 1877
Africanogyrus oasiensis (E.S. Demian, 1962)
Amerianna obesula T. Iredale, 1943
Bathyomphalus obesus (J.L.Jr. Baily, 1858 †) (FOSSIL)
Ancylastrum (Anisancylus) obliquus (W.J. Broderip & G.B. I Sowerby, 1832)
Biomphalaria obstructa (P.M.A. Morelet, 1849)
Ancylastrum obtusata B. Walker, 1926
Bulinus obtusispira E.A. Smith, 1882
Bulinus obtusus G. Mandahl-Barth, 1973
Planorbella occidentalis J.G. Cooper, 1870
Biomphalaria occidentalis W.L. Paraense, 1981
Glyptophysa oconnori (R.A. Cumber, 1941)
Bulinus octaploidus J.B. Burch, 1972
Gyraulus oecsensis W.A. Wenz, 1919
Segmentina oelandica (C.A. Westerlund, 1885)
Choanomphalus okhoticus L.A. Prozorova & Y.I. Starobogatov, 1997
Gyraulus okrugljakensis T.A. Neubauer & al., 2014
Biomphalaria oligoza W.L. Paraense, 1975
Anisus omalus (J.R. Bourguignat, 1881 †) (FOSSIL)
Choanomphalus omphalotus W. Dybowski, 1901
Gyraulus oncostomus (Š. Brusina, 1902)
Menetus opercularis (A.A. Gould, 1847)
Gyraulus orahovacensis (P.S. Pavlovic, 1903)
Biomphalaria orbicula (P.M.A. Morelet, 1849)
Ancylus orbicularis F. Held, 1837
Biomphalaria orbignyi W.L. Paraense, 1975
Planorbella oregonensis G.W. Tryon, 1865
Physastra ovalina (E.C. Von Martens, 1897)
Physopsis ovoidea J.R. Bourguignat, 1879
Gyraulus oxystoma (E. Klein, 1846 )
Gyraulus pachychilus (Š. Brusina, 1902)
Ferrissia pallaryi B. Walker, 1914
Biomphalaria pallidus (C.B. Adams, 1848)
Gyraulus pamphylicus P. Glöer & W. Rähle, 2009
Biomphalaria panamensis (R.W. Dunker, 1848)
Gyraulus pankongensis E.C. Von Martens, 1882
Laevapex papillaris (E.C. Von Martens, 1899)
Kessneria papillosa J.C. Walker & W.F. Ponder, 2001
Ferrissia parallelus (S.S. Haldeman, 1841)
Biomphalaria pararyensis (F.C. Baker, 1914)
Ancylus parmophorus C. De Stefani, 1880 † (FOSSIL)
Gyraulus parvulus (Lörenthey, 1906)
Choanomphalus parvus (Kozhov, 1936)
Gyraulus parvus (T. Say, 1817)
Ancylus patagonicus W.A. Biese, 1948
Choanomphalus patulaeformis W.A. Lindholm, 1909
Gyraulus pavlovici (Š. Brusina, 1893)
Glyptophysa pectorosa (T.A. Conrad, 1850)
Gyraulus pelecystoma D.S. Brown, 1975
Planorbarius penchinati (J.R. Bourguignat, 1870)
Laevapex peninsulae H.A. Pilsbry, 1903
Gyraulus percarinatus W.L. Paraense, 2000
Biomphalaria peregrina (A.V.M.D. D'Orbigny, 1835)
Anisus perezii (M.de la Paz Graells in D. Dupuy, 1850)
Bulinus permembranaceus H.B. Preston, 1912
Gyraulus perstriatulus H.B. Preston, 1916
Helisoma peruvianum (W.J. Broderip, 1832)
Gyraulus peruzzii (De Stefani, 1880) † (FOSSIL)
Biomphalaria petenensis (P.M.A. Morelet, 1851)
Glyptophysa petiti (J.C.H. Crosse, 1872)
Acrorbis petricola N.H. Odhner, 1937
Segmentina petropolitana N.D. Kruglov & E.V. Soldatenko, 1997
Planorbis petrovici P.S. Pavlovic, 1931 † (FOSSIL)
Ferrissia petterdi (G. Johnston, 1879)
Biomphalaria pfeifferi (C.F.F. von Krauss, 1848)
Gyraulus phacecercus (Š. Brusina, 1902)
Planorbarius philippei (É.A.A. Locard, 1883 †) (FOSSIL)
Ancylus philippianus W.A. Biese, 1948
Drepanotrema pileatum W.L. Paraense, 1971
Protancylus pileolus P.B. Sarasin & K.F. Sarasin, 1898
Isidorella pilosa (J.E. Tenison-Woods, 1878)
Planorbella pilsbryi F.C. Baker, 1926
Planorbella pilsbryi infracarinatum F.C. Baker, 1932
Planorbella pilsbryi preblei H.B. Baker, 1945
Planorbarius pinguis (C.A. Westerlund, 1885)
Gyraulus piscinarum (J.R. Bourguignat, 1852)
Segmentorbis planodiscus (J.C. Melvill & J.H. Ponsonby, 1897)
Choanomphalus planorbiformis J. Beckmann & Y.I. Starobogatov, 1975
Planorbis planorbis (C. Linnaeus, 1758)
Planorbis planorbis antilibanensis Blanckenhorn, 1897 † (FOSSIL)
Planorbis planorbis tangitarensis J. Germain, 1918
Gyraulus platystomus A. Nützel & K. Bandel, 1993
Ancylastrum ponsonbyi B. Walker, 1924
Gyraulus ponticus (Lörenthey, 1893)
Ferrissia pontileviensis (Morgan, 1920 †) (FOSSIL)
Gyraulus popovici (P.S. Pavlovic, 1927 )
Gyraulus porcellaneus (Lörenthey, 1902)
Menetus portlandensis H.B. Baker, 1945
Physopsis praeclara J.R. Bourguignat, 1879
Planorbarius praecorneus (Fischer & J.R. Tournouër, 1873 †) (FOSSIL)
Planorbis praecursor A.E.M. Cossmann, 1883 † (FOSSIL)
Gyraulus praeponticus (Gorjanovic-Kramberger, 1890)
Camptoceras prashadi W.J. Clench, 1931
Gyraulus prasongi R.A.M. Brandt, 1974
Planorbis prespensis R. Sturany, 1894
Gyraulus primiformis (Sauerzopf, 1953 )
Planorbis primordialis Piton, 1940 † (FOSSIL)
Biomphalaria prona (E.C. Von Martens, 1873)
Gyraulus protectus E. Jekelius, 1944
Gyraulus protocrescens A. Nützel & K. Bandel, 1993
Ancylastrum (Hebetancylus) providentialis C.B. Wurtz, 1951
Gyraulus pseudhomalosomus (Sauerzopf, 1953 )
Gyraulus pseudotenuis (F.M. Hilgendorf, 1867 )
Planorbella pseudotrivolvis F.C. Baker, 1920
Gyraulus ptychostomus (Š. Brusina, 1902)
Gyraulus ptycophorus (Š. Brusina, 1892 )
Biomphalaria pucarensis (H.B. Preston, 1909)
Gyraulus pulcher A. Mori, 1938
Gyraulus pulici (Š. Brusina, 1897)
Planorbarius purpura (O.F. Müller, 1774)
Menetus pygmaeus G.P. Deshayes, 1863 † (FOSSIL)
Choanomphalus pygmaeus W.A. Lindholm, 1909
Glyptophysa pyramidata G.B. Sowerby, 1873
Gyraulus quadrangulus (M. von Neumayr, 1875 †) (FOSSIL)
Gyraulus quadrangulus bassarabicus Macarovici, 1940 † (FOSSIL)
Gyraulus quadrangulus complanatus E. Jekelius, 1932 † (FOSSIL)
Gyraulus quadrangulus tectus E. Jekelius, 1932 † (FOSSIL)
Gundlachia radiata (L. Guilding, 1828)
Fuchsogyra radmanesti (A. Fuchs, 1870 †) (FOSSIL)
Biomphalaria raimondi (R.A. Philippi, 1869)
Hippeutis (Helicorbis) rara I.M. Moskvicheva in F. Zatrawkin, 1985
Gyraulus rasseri T.A. Neubauer & al., 2014
Ancylus recurvus E.C. Von Martens, 1873
Amerianna reevii (A. Adams & G.F. Angas, 1864)
Ancylus regularis D.S. Brown, 1973
Bulinus reticulatus G. Mandahl-Barth, 1954
Planorbarius reticulatus Roshka, 1973 † (FOSSIL)
Biomphalaria retusus (P.M.A. Morelet, 1849)
Biomphalaria reversa S.G. Cabrera, I. Martínez & Norbis, 2016 † (FOSSIL)
Gyraulus revertens (F.M. Hilgendorf, 1867 )
Camptoceras rezvoji (W.A. Lindholm, 1929)
Biomphalaria rhodesiensis G. Mandahl-Barth, 1957
Gyraulus rhytidophorus (Š. Brusina, 1902 )
Gyraulus riparius (C.A. Westerlund, 1865)
Ferrissia rivularis (T. Say, 1817)
Africanogyrus rodriguezensis (J.C.H. Crosse, 1873)
Planorbarius romani (P. Jodot, 1958 †) (FOSSIL)
Sineancylus rosanae (D.E. Gutiérrez Gregoric, 2012)
Planorbella (Seminolina) roseae E.J. Petuch, 1991 † (FOSSIL)
Planorbis roshkai Prysjazhnjuk & Kovalenko, 1986 † (FOSSIL)
Segmentina roskai Gozhik & Prysjazhnjuk, 1978 † (FOSSIL)
Gyraulus rossiteri (J.C.H. Crosse, 1871)
Gyraulus rossmaessleri (B. Auerswald, 1851)
Gyraulus rotella (C. Rousseau, 1842)
Gyraulus rotula (W.H. Benson, 1850)
Gyraulus rotundistomus (Sauerzopf, 1953 )
Gyraulus rotundostomus A. Nützel & K. Bandel, 1993
Anisus rousianus (Noulet, 1854 †) (FOSSIL)
Hippeutis rouxi (Noulet, 1863 †) (FOSSIL)
Planorbarius royoi (P. Jodot, 1958 †) (FOSSIL)
Ferrissia ruandensis K.H.J. Thiele, 1911
Ancylastrum (Hebetancylus) rugosa A.H. Clarke, 1980
Gyraulus rumanus W.A. Wenz in Krejci-Graf & W.A. Wenz, 1932
Gyraulus sabljari (Š. Brusina, 1892 )
Gyraulus sachsenhoferi M. Harzhauser & al., 2012 † (FOSSIL)
Gyraulus saigonensis (J.C.H. Crosse & P.H. Fischer, 1863)
Biomphalaria salinarum (P.M.A. Morelet, 1868)
Ancylus sallei O. Böttger, 1857
Laevapex sallei (J.R. Bourguignat, 1857)
Gyraulus saltensis J. Germain, 1922
Menetus sampsoni C.M.F. Ancey, 1885
Planorbarius sansaniensis (Noulet, 1854 †) (FOSSIL)
Anisus sarasinorum (Bohlinger, 1914)
Ancylus saucatsensis M.A. Peyrot, 1932 (?) † (FOSSIL)
Gyraulus sauerzopfi T.A. Neubauer & al., 2015
Gundlachia saulcyana (J.R. Bourguignat, 1853)
Ancylus scalariformis S. Stankovic & P. Radoman, 1953
Bulinus scalaris R.W. Dunker, 1845
Planorbella scalaris (J.C. Jay, 1839)
Gyraulus schamaricus Z.I. Izzatullaev, 1972
Hippeutis schmackeri (S. Clessin, 1886)
Armigerus (Tropicorbis) schmiererianus W.A. Biese, 1951
Biomphalaria schrammi (J.C.H. Crosse, 1864)
Choanomphalus schrencki W. Dybowski, 1875
Choanomphalus schrenkii W. Dybowski, 1875
Drepanotrema schubarti (F. Haas, 1938)
Steklovidiscus schulgae (Gozhik & Prysjazhnjuk, 1978 †) (FOSSIL)
Gyraulus scottianus G. Johnston, 1879
Gyraulus seibersdorfensis (Sauerzopf, 1953 )
Segmentina (Polypylis) semiglobosa I.M. Moskvicheva in Dworiadkin, 1980
Planorbella (Seminolina) seminole (H.A. Pilsbry, 1934 †) (FOSSIL)
Bulinus senegalensis O.F. Müller, 1781
Anisus septemgyratiformis (F. Gottschick, 1911 †) (FOSSIL)
Anisus septemgyratus (E.A. Rossmässler, 1835)
Ancylus serbicus Š. Brusina, 1893 † (FOSSIL)
Kolhymorbis shadini Y.I. Starobogatov & E.A. Streletzkaja, 1967
Gyraulus shamaricus Z.I. Izzatullaev, 1972
Ferrissia sharpi (E.R. Sykes, 1900)
Gyraulus shasi P. Glöer & V.M. Pešic, 2007
Hippeutis (Helicorbis) shilkaensis Y.I. Starobogatov, 1996
Ferrissia shimekii (H.A. Pilsbry, 1890)
Ferrissia siamensis R.A.M. Brandt, 1974
Gyraulus siamensis (E.C. Von Martens, 1867)
Gyraulus sibinjensis (Š. Brusina, 1897)
Ancylastrum (Hebetancylus) sicula (W.P.E.S. Rüppell, 1844)
Planorbis sieversi A. Mousson, 1873
Planorbis sisurnius C. Hedley, 1918
Gyraulus sivalensis (S. Clessin, 1884)
Gyraulus slavonicus (Š. Brusina, 1897)
Neoplanorbis smithi B. Walker, 1908
Biomphalaria smithi H.B. Preston, 1910
Planorbula smithii H.B. Baker, 1945
Gyraulus soceni E. Jekelius, 1944
Gyraulus socotrensis H.H. Godwin-Austen, 1883
Physopsis soleilleti J.R. Bourguignat, 1885
Gyraulus solenoeides (Lörenthey, 1902 )
Vorticifex solida W.H. Dall, 1870
Planorbarius solidus (Thomä, 1845 †) (FOSSIL)
Gyraulus soritai T. Habe, 1976
Gyraulus spirillus A.A. Gould, 1859
Anisus spirorbis (C. Linnaeus, 1758)
Menetus spiruloides (G.P. Deshayes, 1863 †) (FOSSIL)
Planorbis spissus A.E.M. Cossmann, 1907
Umbrellancylus splendidus Piton, 1940 † (FOSSIL)
Anisus spondyloides (C.D. Weinland, 1883)
Gyraulus spratti (E. Forbes, 1845)
Anisus sretenskiensis L.A. Prozorova & Y.I. Starobogatov, 1997
Gyraulus stabilis T. Iredale, 1943
Gyraulus stankovici S. Hadžišce, 1953
Biomphalaria stanleyi (E.A. Smith, 1888)
Africanogyrus starmuehlneri (G.H. Brown, 1980)
Segmentina starobogatovi N.D. Kruglov & E.V. Soldatenko, 1997
Segmentina (Polypylis) starobogatovi Z.I. Izzatullaev, 1973
Gyraulus steinheimensis (F.M. Hilgendorf, 1867 )
Anisus stelmachoetius (J.R. Bourguignat, 1860)
Ancylastrum stenochorias J.C. Melvill & J.H. Ponsonby, 1903
Segmentina stenomphalus (Š. Brusina, 1902 †) (FOSSIL)
Planorbarius stenostoma (J.R. Bourguignat in G. Servain, 1881)
Gyraulus stoppanii (F. Sacco, 1886)
Hippeutis stossichi (S. Clessin, 1878)
Biomphalaria straminea (R.W. Dunker, 1848)
Anisus strauchianus (S. Clessin, 1884)
Ancylus striatus J.R.C. Quoy & J.P. Gaimard, 1833
Planorbarius striatus Roshka, 1973 † (FOSSIL)
Planorbis striatus P.M.T. de Serres, 1853 † (FOSSIL)
Gyraulus stroemi (C.A. Westerlund, 1881)
Gyraulus stromi (C.A. Westerlund, 1881)
Ancylastrum stuhlmanni E.C. Von Martens, 1897
Ancylus subcircularis S. Clessin, 1882
Ancylus subcostatus É.A. Benoist, 1873 † (FOSSIL)
Helisoma subcrenatum P.P. Carpenter, 1857
Helisoma subcrenatum perdisjunctum H.B. Baker, 1945
Anisus subfiliaris I.M. Moskvicheva in Dworiadkin, 1980
Hippeutis subfontanus (S. Clessin, 1877 †) (FOSSIL)
Hippeutis subfontanus latior F. Gottschick, 1920 † (FOSSIL)
Gyraulus subhemistoma (A.V.M.D. D'Orbigny, 1852 )
Biomphalaria subprona (E.C. Von Martens, 1899)
Gyraulus subptychophorus (Halaváts, 1903 )
Camptoceras subspinosum T.N. Annandale & B. Prashad, 1920
Anisus substroemi Y.I. Starobogatov & L.L. Budnikova, 1976
Gyraulus subtilis G. Mandahl-Barth, 1954
Gyraulus subverticillus (P. Oppenheim, 1919 †) (FOSSIL)
Bulinus succinoides E.A. Smith, 1877
Biomphalaria sudanica (E.C. Von Martens, 1870)
Biomphalaria sudanica tanganyicensis (E.A. Smith, 1881)
Hippeutis (Helicorbis) sujfunensis Y.I. Starobogatov, 1957
Anisus sulcatus B.M. Logvinenko & Y.I. Starobogatov, 1966
Gyraulus sulcatus (F.M. Hilgendorf, 1867 )
Planorbarius sulekianus (Š. Brusina, 1874)
Gyraulus sulfureus (Royo Gómez, 1922)
Drepanotrema (Fossulorbis) sumichrasti (J.C.H. Crosse & P.H. Fischer, 1879)
Gyraulus supremus (F.M. Hilgendorf, 1867 )
Drepanotrema surinamense (S. Clessin, 1884)
Gyraulus symmetricus (Sauerzopf, 1953 )
Segmentina (Trochorbis) tadzhikistanica Y.I. Starobogatov & Z.I. Izzatullaev, 1974
Segmentina taia T.N. Annandale & Surya Rao, 1925
Ferrissia tanganyicensis E.A. Smith, 1906
Neoplanorbis tantillus H.A. Pilsbry, 1906
Ancylus tapirulus W. Polinski, 1929
Ferrissia tarda (T. Say)
Gyraulus taseviensis P. Glöer & A. Girod, 2013
Ferrissia tasmanica (J.E. Tenison-Woods, 1876)
Gyraulus tasmanicus J.E. Tenison-Woods, 1876
Biomphalaria tchadiensis (J. Germain, 1904)
Biomphalaria temascalensis L.J. Ruiz, 1987
Biomphalaria tenagofila (A.V.M.D. D'Orbigny, 1835)
Biomphalaria tenagophila (A.V.M.D. D'Orbigny, 1835)
Biomphalaria tenagophila guaibensis W.L. Paraense, 1984
Planorbella (Pierosoma) tenue (H.B. Baker, 1940)
Planorbella (Pierosoma) tenue californiensis (H.B. Baker, 1940)
Planorbella (Pierosoma) tenue pertenue (H.B. Baker, 1940)
Glyptophysa tenuilirata E.A. Smith, 1882
Ferrissia tenuis (J.R. Bourguignat, 1862)
Planorbella (Pierosoma) tenuis (R.W. Dunker, 1850)
Planorbella (Pierosoma) tenuis boucardi (P.H. Fischer & J.C.H. Crosse, 1880)
Planorbella (Pierosoma) tenuis chapalensis (H.A. Pilsbry, 1920)
Planorbella (Pierosoma) tenuis exaggeratum (E.C. Von Martens, 1899)
Planorbella (Pierosoma) tenuis pertenuis (F.C. Baker, 1940)
Planorbella (Pierosoma) tenuis strebelianum (P.H. Fischer & J.C.H. Crosse, 1880)
Gyraulus tenuistriatus (Gorjanovic-Kramberger, 1899)
Biomphalaria tepicensis (E.C. Von Martens, 1899)
Camptoceras terebra W.H. Benson, 1843
Camptoceras terebra hirasei B. Walker, 1919
Anisus terekholicus L.A. Prozorova & Y.I. Starobogatov, 1997
Gyraulus terraesacrae B. Rensch, 1934
Gyraulus tetracarinatus (P.S. Pavlovic, 1903)
Biomphalaria thermali (W.A. Biese, 1951)
Anisus thermochukchensis L.A. Prozorova & Y.I. Starobogatov, 1997
Planorbarius thiollieri (A. Michaud, 1855 †) (FOSSIL)
Gundlachia ticaga (Er. Marcus & Ev. Marcus, 1962)
Gyraulus tokyoensis A. Mori, 1938
Ferrissia toroensis G. Mandahl-Barth, 1954
Gyraulus transsylvanicus (M. von Neumayr, 1875 )
Ancylastrum transvaalensis A. Craven, 1880
Bulinus transversalis E.C. Von Martens, 1897
Ancylastrum (Burnupia) trapezoidea (O. Böttger, 1910)
Gyraulus trapezoides W. Polinski, 1929
Planorbella traski H.C. Lea, 1856
Bulinus trigonus E.C. Von Martens, 1892
Gyraulus triquetrus (F.M. Hilgendorf, 1867 )
Helisoma trivolis T. Say
Planorbella trivolvis (T. Say, 1817)
Planorbella trivolvis binneyi G.W. Tryon, 1867
Planorbella trivolvis intertextum G.B. Sowerby, 1878
Planorbella trivolvis lentum (T. Say, 1817)
Planorbella trivolvis randolphi H.B. Baker, 1945
Gyraulus trochiformis (Stahl, 1824 )
Segmentina trochoidea W.H. Benson, 1836
Bulinus trojanus (M. von Neumayr, 1883 †) (FOSSIL)
Gyraulus trolli (Sauerzopf, 1953 )
Bulinus tropicus C.F.F. von Krauss, 1848
Ferrissia truci Wautier, 1975 † (FOSSIL)
Planorbella truncata M. Miles, 1861
Planorbis truncatocarinatus P.S. Pavlovic, 1931 † (FOSSIL)
Bulinus truncatus (J.V. Audouin, 1827)
Bulinus truncatus coulboisi J.R. Bourguignat, 1888
Bulinus truncatus rivularis (R.A. Philippi, 1836)
Bulinus truncatus rohlfsi (S. Clessin, 1886)
Biomphalaria trygira (R.A. Philippi, 1869)
Vorticifex tryoni F.B. Meek
Anisus tugurensis L.A. Prozorova & Y.I. Starobogatov, 1997
Gyraulus turislavicus E. Jekelius, 1944
Planorbarius turkovici (Gorjanovic-Kramberger, 1899 †) (FOSSIL)
Bulinus ugandae G. Mandahl-Barth, 1954
Menetus uliginosus (E.G. Vanatta, 1910)
Hippeutis umbilicalis W.H. Benson, 1855
Hippeutis umbilicalis turgida W.H. Benson, 1855
Promenetus umbilicatellus (T.D.A. Cockerell, 1887)
Bulinus umbilicatus G. Mandahl-Barth, 1973
Bulinus umbilicatus depressiuscula G. Mandahl-Barth, 1973
Neoplanorbis umbilicatus B. Walker, 1908
Choanomphalus (Anomphalodes) umbilicatus Knight, 1933 † (FOSSIL)
Anisus umbiliciferus (Kozhov, 1936)
Hippeutis ungeri (A.E. Reuss in A.E. Reuss & Meyer, 1849 †) (FOSSIL)
Ferrissia urdunica Alhejoj & K. Bandel, 2013 † (FOSSIL)
Segmentina usta A.A. Gould, 1859
Segmentina usta swinhoei A. Adams, 1866
Choanomphalus valvatoides W. Dybowski, 1875
Glyptophysa variabilis (J.E. Gray, 1843)
Marinescugyra varians (A. Fuchs, 1870 †) (FOSSIL)
Laevapex vazi F.N. Santos, 1989
Gyraulus velifer T.N. Annandale, 1918
Gyraulus vermicularis (A.A. Gould, 1847)
Ancylastrum verreauxi J.R. Bourguignat, 1853
Ferrissia verruca (W.H. Benson, 1855)
Planorbis verticilloides P.S. Pavlovic, 1931 † (FOSSIL)
Gyraulus verticillus (Š. Brusina, 1892 )
Gyraulus verticillus planitesta (Sauerzopf, 1953 )
Gyraulus verticillus ptychodes (Lörenthey, 1902 )
Physastra vestita C.M. Tapparone-Canefri, 1883
Planorbarius vezici (Š. Brusina, 1897 †) (FOSSIL)
Ferrissia vicinus K.H.J. Thiele, 1911
Acrorbis victoriae (E.A. Smith, 1882)
Ferrissia victoriensis B. Walker, 1912
Planorbarius villatoyensis (P. Jodot, 1958 †) (FOSSIL)
Ferrissia viola T.N. Annandale & B. Prashad, 1921
Gyraulus virgatus (Ludwig, 1865)
Planorbis vitojensis P. Glöer & V.M. Pešic, 2010
Anisus vortex (C. Linnaeus, 1758)
Anisus vorticulus F.H. Troschel, 1834
Gyraulus vrapceanus T.A. Neubauer & al., 2014
Ancylastrum vulcanus B. Walker, 1924
Ferrissia walkeri (H.A. Pilsbry & J.H. Ferriss, 1907)
Gyraulus waterhousei (S. Clessin, 1885)
Ferrissia wittmanni W.R. Schlickum, 1964 † (FOSSIL)
Bulinus wrighti G. Mandahl-Barth, 1965
Planorbella (Pierosoma) wyldi (H.B. Tristram, 1861)
Ferrissia zambesiensis B. Walker, 1912
Ferrissia zambiensis G. Mandahl-Barth, 1968
Anisus zelenensis L.A. Prozorova & Y.I. Starobogatov, 1997
Gyraulus zemendorfensis (Sauerzopf, 1953 )
Anisus zhirmunskii L.A. Prozorova, 2003
Gyraulus zilchianus T.C. Yen, 1939
Planorbis zivkovici P.S. Pavlovic, 1931 † (FOSSIL)
Gyraulus zoebeleini W.R. Schlickum & F. Strauch, 1974

Author: Claudio Galli - last updated: 01/set/2017