WoRMS taxon details
Ancylus O. F. Müller, 1773
559196 (urn:lsid:marinespecies.org:taxname:559196)
accepted
Genus
Ancylus fluviatilis O. F. Müller, 1774 (type by subsequent designation)
Ancilus [sic] · unaccepted (a misspelling of the generic name...)
a misspelling of the generic name Ancylus
Pseudancylus B. Walker, 1921 · unaccepted (junior objective synonym of...)
junior objective synonym of Ancylus
Velletia (Ancylus) O. F. Müller, 1773 · unaccepted > superseded rank
- Species Ancylus aduncus A. Gould, 1847
- Species Ancylus alutae Jekelius, 1932 †
- Species Ancylus ashangiensis D. S. Brown, 1965
- Species Ancylus benoitianus Bourguignat, 1862
- Species Ancylus boettgeri Zinndorf, 1901 †
- Species Ancylus bourgeoisi Deshayes, 1863 †
- Species Ancylus boyeri Noulet, 1868 †
- Species Ancylus braunii Dunker, 1853 †
- Species Ancylus capuloides Jan, 1838
- Species Ancylus cestasensis Peyrot, 1933 †
- Species Ancylus depressus Deshayes, 1824 †
- Species Ancylus dumasi Fontannes, 1884 †
- Species Ancylus elegans J. De C. Sowerby, 1826 †
- Species Ancylus expansilabris Clessin, 1880
- Species Ancylus fluviatilis O. F. Müller, 1774
- Species Ancylus hamacenicus Bourguignat, 1883
- Species Ancylus hungaricus Brusina, 1902 †
- Species Ancylus lapicidus Hubendick, 1960
- Species Ancylus lyelli Maillard, 1892 †
- Species Ancylus moravicus Rzehak, 1893 †
- Species Ancylus naumiensis Glöer & Pešić, 2023
- Species Ancylus parmophorus De Stefani, 1880 †
- Species Ancylus pileolus A. Férussac, 1822
- Species Ancylus recurvus E. von Martens, 1873
- Species Ancylus regularis D. S. Brown, 1973
- Species Ancylus saucatsensis Peyrot, 1933 †
- Species Ancylus scalariformis Stankovič & Radoman, 1953
- Species Ancylus serbicus Brusina, 1893 †
- Species Ancylus striatus Quoy & Gaimard, 1834
- Species Ancylus subcircularis Clessin, 1880
- Species Ancylus subcostatus Benoist, 1874 †
- Species Ancylus tapirulus Poliński, 1929
- Subgenus Ancylus (Acroloxus) H. Beck, 1838 accepted as Acroloxus H. Beck, 1838 (original rank)
- Species Ancylus (Acroloxus) deperditolacustris Gottschick, 1911 † accepted as Acroloxus deperditolacustris (Gottschick, 1911) † (unaccepted > superseded combination, Acroloxus is considered a separate genus)
- Subgenus Ancylus (Ancylastrum) Bourguignat, 1853 accepted as Ancylastrum Bourguignat, 1853
- Species Ancylus (Ancylastrum) capuloides Jan, 1838 accepted as Ancylus capuloides Jan, 1838 (unaccepted > superseded combination)
- Species Ancylus (Ancylastrum) costulatus Bourguignat, 1853 accepted as Ancylus costulatus Bourguignat, 1853 (unaccepted > superseded combination)
- Species Ancylus (Ancylastrum) cumingianus Bourguignat, 1853 accepted as Ancylastrum cumingianum (Bourguignat, 1853) (original combination)
- Species Ancylus (Ancylastrum) expansilabre Clessin, 1880 accepted as Ancylus expansilabris Clessin, 1880 (unaccepted > superseded combination)
- Species Ancylus (Ancylastrum) fluviatile O.F. Müller, 1774 accepted as Ancylus fluviatilis O. F. Müller, 1774 (unaccepted > superseded combination)
- Species Ancylus (Ancylastrum) fluviatilis O.F. Müller, 1774 accepted as Ancylus fluviatilis O. F. Müller, 1774 (unaccepted > superseded combination)
- Species Ancylus (Ancylastrum) obtusus Rzehak, 1893 † accepted as Ancylus moravicus Rzehak, 1893 † (subjective synonym)
- Species Ancylus (Ancylastrum) simplex (Buc'hoz, 1771) accepted as Ancylus fluviatilis O. F. Müller, 1774 (unavailable; Buc'hoz was not a binominal author)
- Species Ancylus (Ancylastrum) subtilis Penecke, 1891 † accepted as Ferrissia deperdita (Desmarest, 1814) † (unaccepted > junior subjective synonym)
- Species Ancylus (Ancylastrum) cestasensis Peyrot, 1933 † represented as Ancylus cestasensis Peyrot, 1933 †
- Species Ancylus (Ancylastrum) moravicus Rzehak, 1893 † represented as Ancylus moravicus Rzehak, 1893 †
- Species Ancylus (Ancylastrum) libanicus Nägele, 1897 (uncertain > taxon inquirendum, use in recent literature currently undocumented)
- Species Ancylus (Ancylastrum) praestans Westerlund, 1898 (uncertain > unassessed)
- Subgenus Ancylus (Burnupia) B. Walker, 1912 accepted as Burnupia B. Walker, 1912 (original rank)
- Species Ancylus (Burnupia) caffer Krauss, 1848 accepted as Burnupia caffra (Krauss, 1848) (unaccepted > superseded combination)
- Species Ancylus (Burnupia) mooiensis B. Walker, 1912 accepted as Burnupia mooiensis (B. Walker, 1912) (original combination)
- Subgenus Ancylus (Ferrissia) B. Walker, 1903 accepted as Ferrissia B. Walker, 1903 (unaccepted rank)
- Species Ancylus (Ferrissia) baconi Bourguignat, 1853 accepted as Pettancylus baconi (Bourguignat, 1854) (unaccepted combination)
- Species Ancylus (Ferrissia) bermudensis Vanatta, 1911 accepted as Ferrissia bermudensis (Vanatta, 1911)
- Species Ancylus (Ferrissia) borealis E. S. Morse, 1864 accepted as Ferrissia rivularis (Say, 1817) (junior synonym)
- Species Ancylus (Ferrissia) burnupi B. Walker, 1912 accepted as Pettancylus burnupi (B. Walker, 1912) (original combination)
- Species Ancylus (Ferrissia) connollyi B. Walker, 1912 accepted as Pettancylus connollyi (B. Walker, 1912) (original combination)
- Species Ancylus (Ferrissia) elatior J. G. Anthony, 1855 accepted as Rhodacmea elatior (J. G. Anthony, 1855) (unaccepted combination)
- Species Ancylus (Ferrissia) equeefensis B. Walker, 1912 accepted as Pettancylus burnupi (B. Walker, 1912) (subjective synonym)
- Species Ancylus (Ferrissia) filosus Conrad, 1834 accepted as Rhodacmea filosa (Conrad, 1834) (unaccepted combination)
- Species Ancylus (Ferrissia) fontinalis B. Walker, 1912 accepted as Ferrissia fontinalis (B. Walker, 1912) accepted as Pettancylus fontinalis (B. Walker, 1912) (original combination)
- Species Ancylus (Ferrissia) gordonensis Melvill & Ponsonby, 1903 accepted as Burnupia gordonensis (Melvill & Ponsonby, 1903) (unaccepted > superseded combination)
- Species Ancylus (Ferrissia) haldemani Bourguignat, 1853 accepted as Ferrissia rivularis (Say, 1817) (junior synonym)
- Species Ancylus (Ferrissia) hendersoni B. Walker, 1908 accepted as Ferrissia fragilis (Tryon, 1863) accepted as Ferrissia californica (Rowell, 1863)
- Species Ancylus (Ferrissia) hinkleyi B. Walker, 1908 accepted as Rhodacmea hinkleyi (B. Walker, 1908)
- Species Ancylus (Ferrissia) novangliae B. Walker, 1908 accepted as Ferrissia fragilis (Tryon, 1863) accepted as Ferrissia californica (Rowell, 1863)
- Species Ancylus (Ferrissia) ovalis E. S. Morse, 1864 accepted as Ferrissia rivularis (Say, 1817) (junior synonym)
- Species Ancylus (Ferrissia) parallelus Haldeman, 1841 accepted as Ferrissia rivularis (Say, 1817) (junior synonym)
- Species Ancylus (Ferrissia) pumilus Sterki, 1900 accepted as Ferrissia fragilis (Tryon, 1863) accepted as Ferrissia californica (Rowell, 1863) (junior synonym)
- Species Ancylus (Ferrissia) rivularis Say, 1817 accepted as Ferrissia rivularis (Say, 1817) (unaccepted combination)
- Species Ancylus (Ferrissia) shimeki Pilsbry, 1890 accepted as Ferrissia fragilis (Tryon, 1863) accepted as Ferrissia californica (Rowell, 1863) (junior synonym)
- Species Ancylus (Ferrissia) stenochorias Melvill & Ponsonby, 1903 accepted as Burnupia stenochorias (Melvill & Ponsonby, 1903) (unaccepted > superseded combination)
- Species Ancylus (Ferrissia) verruca W. H. Benson, 1855 accepted as Pettancylus verruca (W. H. Benson, 1855) (unaccepted combination)
- Species Ancylus (Ferrissia) victoriensis B. Walker, 1912 accepted as Pettancylus victoriensis (B. Walker, 1912) (original combination)
- Species Ancylus (Ferrissia) viola Annandale & Prashad, 1921 accepted as Pettancylus viola (Annandale & Prashad, 1921) (original combination)
- Species Ancylus (Ferrissia) zambesiensis B. Walker, 1912 accepted as Pettancylus zambesiensis (B. Walker, 1912) (original combination)
- Subgenus Ancylus (Laevapex) B. Walker, 1903 accepted as Laevapex B. Walker, 1903 (original combination)
- Species Ancylus (Laevapex) diaphanus Haldeman, 1841 accepted as Laevapex fuscus (C. B. Adams, 1840) (junior synonym)
- Species Ancylus (Laevapex) fuscus C. B. Adams, 1840 accepted as Laevapex fuscus (C. B. Adams, 1840) (unaccepted combination)
- Species Ancylus (Laevapex) hemisphaericus B. Walker, 1908 accepted as Laevapex fuscus (C. B. Adams, 1840)
- Subgenus Ancylus (Pseudancylastrum) Lindholm, 1909 accepted as Pseudancylastrum Lindholm, 1909 (original rank)
- Species Ancylus (Pseudancylastrum) boettgerianus Lindholm, 1909 accepted as Baicalancylus boettgerianus (Lindholm, 1909) (basionym)
- Subgenus Ancylus (Uncancylus) Pilsbry, 1914 accepted as Uncancylus Pilsbry, 1914 (unaccepted > superseded rank)
- Subgenus Ancylus (Velletea) accepted as Ancylus (Velletia) Gray, 1840 accepted as Acroloxus H. Beck, 1838 (misspelling)
- Species Ancylus (Velletea) nuttallii Haldeman, 1841 accepted as Fisherola nuttallii (Haldeman, 1841) (basionym)
- Subgenus Ancylus (Velletia) Gray, 1840 accepted as Acroloxus H. Beck, 1838
- Species Ancylus (Velletia) arenarius Cossmann, 1889 † accepted as Acroloxus arenarius (Cossmann, 1889) † (unaccepted > superseded combination)
- Species Ancylus (Velletia) boettgeri Zinndorf, 1901 † represented as Ancylus boettgeri Zinndorf, 1901 †
- Species Ancylus abyssinicus Jickeli, 1874 accepted as Ancylus fluviatilis O. F. Müller, 1774 (unaccepted > junior subjective synonym)
- Species Ancylus actinophorus (C. A. White, 1886) † accepted as Acroloxus actinophorus C. A. White, 1886 † (unaccepted > superseded combination)
- Species Ancylus adelinus Bourguignat, 1862 accepted as Hebetancylus adelinus (Bourguignat, 1862) (original combination)
- Species Ancylus altus Tryon, 1865 accepted as Lanx alta (Tryon, 1865) (original combination)
- Species Ancylus aorus Bourguignat, 1862 accepted as Hebetancylus moricandi (A. d'Orbigny, 1838) (junior synonym)
- Species Ancylus aradasi Hubendick, 1970 (unaccepted > nomen nudum)
- Species Ancylus assimilis Petterd, 1884 accepted as Ancylus tasmanicus Tenison Woods, 1876 accepted as Pettancylus tasmanicus (Tenison Woods, 1876) (junior synonym)
- Species Ancylus australicus Tate, 1880 accepted as Pettancylus petterdi (R. M. Johnston, 1879)
- Species Ancylus baconi Bourguignat, 1854 accepted as Ferrissia baconi (Bourguignat, 1854) accepted as Pettancylus baconi (Bourguignat, 1854) (original combination)
- Species Ancylus bahiensis S. Moricand, 1836 (unaccepted > nomen nudum)
- Species Ancylus barilensis S. Moricand, 1846 accepted as Uncancylus concentricus (A. d'Orbigny, 1835)
- Species Ancylus beaui Bourguignat, 1853 accepted as Ferrissia beaui (Bourguignat, 1853) (original combination)
- Species Ancylus berellensis de Laubrière & Carez, 1881 † accepted as Acroloxus berellensis (de Laubrière & Carez, 1881) † (unaccepted > superseded combination)
- Species Ancylus bermudensis Vanatta, 1911 accepted as Ferrissia bermudensis (Vanatta, 1911)
- Species Ancylus boettgerianus Lindholm, 1909 accepted as Baicalancylus boettgerianus (Lindholm, 1909) (unaccepted > superseded combination)
- Species Ancylus borealis E. S. Morse, 1864 accepted as Ferrissia rivularis (Say, 1817) (junior synonym)
- Species Ancylus brenieri Bavay & Dautzenberg, 1912 accepted as Ferrissia verruca (W. H. Benson, 1855) accepted as Pettancylus verruca (W. H. Benson, 1855) (a junior synonym)
- Species Ancylus burnupi B. Walker, 1912 accepted as Pettancylus burnupi (B. Walker, 1912) (original combination)
- Species Ancylus caffer Krauss, 1848 accepted as Burnupia caffra (Krauss, 1848) (original combination)
- Species Ancylus calcarius De Kay, 1843 accepted as Ferrissia rivularis (Say, 1817)
- Species Ancylus caurinus W. Cooper, 1860 accepted as Ferrissia fragilis (Tryon, 1863) accepted as Ferrissia californica (Rowell, 1863) (nomen nudum)
- Species Ancylus caurinus J. G. Cooper, 1870 accepted as Ferrissia californica (Rowell, 1863) (unaccepted > junior subjective synonym)
- Species Ancylus celebensis E. von Martens, 1897 accepted as Pettancylus javanus (E. von Martens, 1897) (a junior synonym)
- Species Ancylus ceylanicus W. H. Benson, 1864 accepted as Pettancylus ceylanicus (W. H. Benson, 1864) (original combination)
- Species Ancylus chittyi C. B. Adams, 1852 accepted as Uncancylus chittyi (C. B. Adams, 1852) (original combination)
- Species Ancylus clessinianus Jickeli, 1882 accepted as Pettancylus clessinianus (Jickeli, 1882) (original combination)
- Species Ancylus coloradensis J. Henderson, 1930 accepted as Acroloxus coloradensis (J. Henderson, 1930) (unaccepted > superseded combination)
- Species Ancylus compressus Jickeli, 1874 accepted as Ancylus fluviatilis O. F. Müller, 1774 (unaccepted > junior homonym, a junior homonym of Ancylus compressus Nyst, 1843)
- Species Ancylus concentricus A. d'Orbigny, 1835 accepted as Uncancylus concentricus (A. d'Orbigny, 1835) (original combination)
- Species Ancylus connollyi B. Walker, 1912 accepted as Pettancylus connollyi (B. Walker, 1912) (original combination)
- Species Ancylus costatus A. Férussac, 1822 (unaccepted > nomen nudum)
- Species Ancylus crassistriatus Preston, 1911 accepted as Burnupia crassistriata (Preston, 1911) (original combination)
- Species Ancylus crassus Haldeman, 1844 accepted as Fisherola nuttallii (Haldeman, 1841) (a junior synonym)
- Species Ancylus crequii Bavay, 1904 accepted as Uncancylus crequii (Bavay, 1904) (original combination)
- Species Ancylus cretaceus Tausch, 1886 † accepted as Ancylina cretacea (Tausch, 1886) † (unaccepted > superseded combination)
- Species Ancylus croaticus Brusina, 1902 † accepted as Acroloxus croaticus (Brusina, 1902) † (unaccepted > superseded combination)
- Species Ancylus culicoides A. d'Orbigny, 1835 accepted as Acroloxus culicoides (A. d'Orbigny, 1835) (original combination)
- Species Ancylus cumingianus Bourguignat, 1853 accepted as Ancylastrum cumingianum (Bourguignat, 1853) (unaccepted > superseded combination)
- Species Ancylus cyclostoma Bourguignat, 1853 accepted as Ancylus fluviatilis O. F. Müller, 1774 (a junior synonym)
- Species Ancylus decussatus Reuss, 1849 † accepted as Acroloxus decussatus (Reuss, 1849) † (unaccepted > superseded combination)
- Species Ancylus deperditolacustris Gottschick, 1911 † accepted as Acroloxus deperditolacustris (Gottschick, 1911) † (unaccepted > superseded combination)
- Species Ancylus deperditus Desmarest, 1814 † accepted as Ferrissia deperdita (Desmarest, 1814) † (unaccepted > superseded combination)
- Species Ancylus deperditus Dupuy, 1851 accepted as Ancylus fluviatilis O. F. Müller, 1774 (unaccepted > junior homonym, A junior homonym of Ancylud deperditus Desmarest, 1814)
- Species Ancylus depressus Haldeman, 1844 accepted as Ferrissia rivularis (Say, 1817)
- Species Ancylus diaphanus Haldeman, 1841 accepted as Laevapex fuscus (C. B. Adams, 1840) (junior synonym)
- Species Ancylus dimici Brusina, 1902 † accepted as Ferrissia dimici (Brusina, 1902) † (unaccepted > superseded combination)
- Species Ancylus dogei Maillard, 1892 † accepted as Ancylus lyelli Maillard, 1892 † (subjective synonym)
- Species Ancylus dohrnianus Clessin, 1882 accepted as Ferrissia dohrniana (Clessin, 1882)
- Species Ancylus drouetianus Bourguignat, 1853 accepted as Williamia gussoni (O. G. Costa, 1829) (synonym)
- Species Ancylus dutemplei Deshayes, 1863 † accepted as Acroloxus dutemplei (Deshayes, 1863) † (unaccepted > superseded combination)
- Species Ancylus dybowskii Clessin, 1880 accepted as Pseudancylastrum dybowskii (Clessin, 1880) (original combination)
- Species Ancylus elatior J. G. Anthony, 1855 accepted as Rhodacmea elatior (J. G. Anthony, 1855) (original combination)
- Species Ancylus eugraptus Pilsbry, 1896 accepted as Laevapex fuscus (C. B. Adams, 1840) (unaccepted > junior subjective synonym)
- Species Ancylus excentricus Morelet, 1851 accepted as Hebetancylus excentricus (Morelet, 1851) (unaccepted > superseded combination)
- Species Ancylus filosa Conrad, 1834 accepted as Rhodacmea filosa (Conrad, 1834)
- Species Ancylus filosus Conrad, 1834 accepted as Rhodacmea filosa (Conrad, 1834) (original combination)
- Species Ancylus foncki R. A. Philippi, 1866 accepted as Uncancylus foncki (R. A. Philippi, 1866) (unaccepted > superseded combination)
- Species Ancylus fontinalis B. Walker, 1912 accepted as Pettancylus fontinalis (B. Walker, 1912) (original combination)
- Species Ancylus fragilis Tryon, 1863 accepted as Ferrissia fragilis (Tryon, 1863) accepted as Ferrissia californica (Rowell, 1863)
- Species Ancylus fuscus C. B. Adams, 1840 accepted as Laevapex fuscus (C. B. Adams, 1840) (original combination)
- Species Ancylus gaulus A. Gould, 1859 accepted as Burnupia caffra (Krauss, 1848) (junior synonym)
- Species Ancylus gayanus A. d'Orbigny, 1837 accepted as Anisancylus obliquus (Broderip, 1833)
- Species Ancylus gibbosus (Bourguignat, 1862) accepted as Williamia gussoni (O. G. Costa, 1829) (synonym)
- Species Ancylus gussoni O. G. Costa, 1829 accepted as Williamia gussoni (O. G. Costa, 1829) (unaccepted > superseded combination, original combination)
- Species Ancylus haldemanii Bourguignat, 1853 accepted as Ferrissia rivularis (Say, 1817) (junior synonym)
- Species Ancylus havanensis L. Pfeiffer, 1839 accepted as Gundlachia radiata (Guilding, 1828)
- Species Ancylus hendersoni B. Walker, 1925 accepted as Acroloxus coloradensis (J. Henderson, 1930) (unaccepted > junior homonym, of Ancylus (Ferrissia) hendersoni B. Walker,. 1908)
- Species Ancylus hinkleyi B. Walker, 1908 accepted as Rhodacmea hinkleyi (B. Walker, 1908) (original combination)
- Species Ancylus humboldti Mayer-Eymar, 1900 † accepted as Palaeancylus humboldti (Mayer-Eymar, 1900) † (unaccepted > superseded combination)
- Species Ancylus illyricus Neumayr, 1880 † accepted as Ferrissia illyrica (Neumayr, 1880) † (unaccepted > superseded combination)
- Species Ancylus involutus Pavlović, 1903 † accepted as Acroloxus involutus (Pavlović, 1903) † (unaccepted > superseded combination)
- Species Ancylus irroratus Guilding, 1828 accepted as Ferrissia irrorata (Guilding, 1828) (original combination)
- Species Ancylus irvinae Petterd, 1888 accepted as Ancylastrum irvinae (Petterd, 1888) (original combination)
- Species Ancylus isseli Bourguignat, 1866 accepted as Pettancylus isseli (Bourguignat, 1866) (original combination)
- Species Ancylus janii Bourguignat, 1853 accepted as Ancylus capuloides Jan, 1838 (unaccepted > junior subjective synonym)
- Species Ancylus janinensis Bourguignat, 1862 accepted as Ancylus fluviatilis O. F. Müller, 1774 (unaccepted > junior subjective synonym)
- Species Ancylus javanus E. von Martens, 1897 accepted as Pettancylus javanus (E. von Martens, 1897) (original combination)
- Species Ancylus kempi Preston, 1912 accepted as Burnupia kempi (Preston, 1912) (original combination)
- Species Ancylus kirklandi B. Walker, 1903 accepted as Laevapex fuscus (C. B. Adams, 1840) (junior synonym)
- Species Ancylus kobeltii W. Dybowski, 1885 accepted as Baicalancylus kobeltii (W. Dybowski, 1885) (original combination)
- Species Ancylus kootaniensis Baird, 1863 accepted as Fisherola nuttallii (Haldeman, 1841) (probable synonym)
- Species Ancylus laricensis W. Dybowski, 1913 accepted as Baicalancylus laricensis (W. Dybowski, 1912) (original combination)
- Species Ancylus latus F. E. Edwards, 1852 † accepted as Milax latus (F. E. Edwards, 1852) † (unaccepted > superseded combination)
- Species Ancylus lemoinei Ancey, 1901 accepted as Hebetancylus moricandi (A. d'Orbigny, 1838)
- Species Ancylus leucaspis Ancey, 1901 accepted as Gundlachia leucaspis (Ancey, 1901) (original combination)
- Species Ancylus luteolus J. C. Jay, 1850 (unaccepted > nomen nudum)
- Species Ancylus margaritaceus A. Costa, 1840 (unaccepted > nomen nudum, No description)
- Species Ancylus mariae Petterd, 1902 accepted as Pettancylus tasmanicus (Tenison Woods, 1876)
- Species Ancylus matheroni de Boissy, 1848 † accepted as Acroloxus matheroni (de Boissy, 1848) † (unaccepted > superseded combination)
- Species Ancylus michaudi Locard, 1878 † accepted as Acroloxus michaudi (Locard, 1878) † (unaccepted > superseded combination)
- Species Ancylus modestus Crosse, 1880 accepted as Pettancylus modestus (Crosse, 1880)
- Species Ancylus moricandi A. d'Orbigny, 1838 accepted as Hebetancylus moricandi (A. d'Orbigny, 1838) (original combination)
- Species Ancylus neumayri Fontannes, 1880 † accepted as Ferrissia neumayri (Fontannes, 1880) † (unaccepted > superseded combination)
- Species Ancylus newberryi I. Lea, 1858 accepted as Lanx patelloides (I. Lea, 1856)
- Species Ancylus ninghaiensis Youluo, 1978 † (unaccepted > unavailable name)
- Species Ancylus noumeensis Crosse, 1871 accepted as Pettancylus noumeensis (Crosse, 1871) (original combination)
- Species Ancylus nuttallii Haldeman, 1841 accepted as Fisherola nuttallii (Haldeman, 1841) (original combination)
- Species Ancylus obliquus Broderip, 1833 accepted as Anisancylus obliquus (Broderip, 1833) (original combination)
- Species Ancylus obliquus C. B. Adams, 1851 accepted as Ancylus chittyi C. B. Adams, 1852 accepted as Uncancylus chittyi (C. B. Adams, 1852) (junior homonym of Ancylus obliquus Broderip, 1833)
- Species Ancylus obliquus Shimek, 1890 accepted as Ferrissia fragilis (Tryon, 1863) accepted as Ferrissia californica (Rowell, 1863) (junior synonym)
- Species Ancylus oblonga Petterd, 1884 accepted as Pettancylus petterdi (R. M. Johnston, 1879)
- Species Ancylus oblongus Clessin, 1912 † accepted as Ferrissia deperdita oblonga (Clessin, 1912) † (superseded rank and combination)
- Species Ancylus obscurus Haldeman, 1844 accepted as Laevapex fuscus (C. B. Adams, 1840) (junior synonym)
- Species Ancylus obtusus Morelet, 1845 (unaccepted, a junior synonym)
- Species Ancylus orbicularis Held, 1837 (unaccepted, a junior synonym)
- Species Ancylus oregonensis Clessin, 1880 (unaccepted > junior subjective synonym)
- Species Ancylus ovalis E. S. Morse, 1864 (unaccepted, junior synonym)
- Species Ancylus pallidus Poey, 1858 (unaccepted, junior synonym)
- Species Ancylus papillaris E. von Martens, 1899 (unaccepted, original combination)
- Species Ancylus parallelus Haldeman, 1841 (unaccepted, junior synonym)
- Species Ancylus patagonicus Biese, 1948 (unaccepted)
- Species Ancylus patelloides I. Lea, 1856 (unaccepted, original combination)
- Species Ancylus peninsulae Pilsbry & C. W. Johnson, 1896 (unaccepted, junior synonym)
- Species Ancylus petitianus Bourguignat, 1853 (unaccepted, junior synonym)
- Species Ancylus philippianus Biese, 1949 (unaccepted, original combination)
- Species Ancylus plaearius Bourguignat, 1862 (unaccepted)
- Species Ancylus plagioxus Bourguignat, 1862 (unaccepted, junior synonym)
- Species Ancylus pontileviensis de Morgan, 1920 † (unaccepted > superseded combination)
- Species Ancylus pumilus Sterki, 1900 (unaccepted, junior synonym)
- Species Ancylus radiatus Guilding, 1828 (unaccepted, original combination)
- Species Ancylus radiatus A. d'Orbigny, 1835 (unaccepted > junior homonym, invalid: junior homonym of Ancylus radiatus Guilding, 1828; A. gayanus is a replacement name)
- Species Ancylus renardii W. Dybowski, 1884 (unaccepted, original combination)
- Species Ancylus rhodaccus Hinkley, 1906 (unaccepted, nomen nudum)
- Species Ancylus riparius Desmarest, 1814 (unaccepted, a junior synonym)
- Species Ancylus rivularis Say, 1817 (unaccepted, original combination)
- Species Ancylus rotundatus A. Férussac, 1822 (unaccepted > nomen nudum)
- Species Ancylus ruandensis Thiele, 1911 (unaccepted)
- Species Ancylus rushii Pilsbry, 1897 (unaccepted, junior synonym)
- Species Ancylus sallei Bourguignat, 1857 (unaccepted, original combination)
- Species Ancylus sandbergeri Kobelt, 1881 (unaccepted > junior subjective synonym)
- Species Ancylus saulcyanus Bourguignat, 1853 (unaccepted, original combination)
- Species Ancylus senckenbergianus O. Boettger, 1877 † (unaccepted > junior subjective synonym)
- Species Ancylus sharpi Sykes, 1900 (unaccepted > junior subjective synonym)
- Species Ancylus shimeki Pilsbry, 1890 (unaccepted, replacement name)
- Species Ancylus sibiricus Gerstfeldt, 1859 (unaccepted, original combination)
- Species Ancylus simplex (Buc'hoz, 1771) (unaccepted, a junior synonym)
- Species Ancylus sinuosus Brard, 1815 (unaccepted, a junior synonym)
- Species Ancylus sinuosus Greppin, 1855 † (unaccepted > junior subjective synonym)
- Species Ancylus smithi J. C. Cox, 1890 (unaccepted > junior subjective synonym)
- Species Ancylus striatus Webb & Bethelot, 1833 (unaccepted > nomen nudum)
- Species Ancylus strictus Morelet, 1845 (unaccepted, a junior synonym)
- Species Ancylus stuhlmanni E. von Martens, 1897 (unaccepted, original combination)
- Species Ancylus subrotundatus Tryon, 1865 (unaccepted)
- Species Ancylus tanganyicensis E. A. Smith, 1906 (unaccepted, original combination)
- Species Ancylus tardus Say, 1831 (unaccepted, junior synonym)
- Species Ancylus tasmanicus Tenison Woods, 1876 (unaccepted, original combination)
- Species Ancylus tenuis Bourguignat, 1862 (unaccepted, original combination)
- Species Ancylus tetensi Kuščer, 1932 (unaccepted, original combination)
- Species Ancylus textilis Guppy, 1871 (unaccepted > superseded combination)
- Species Ancylus tiberianus Bourguignat, 1862 (unaccepted > junior subjective synonym)
- Species Ancylus tinei Bivona, 1839 (unaccepted, a junior synonym)
- Species Ancylus transvaalensis Craven, 1881 (unaccepted, original combination)
- Species Ancylus trapezoideus O. Boettger, 1910 (unaccepted, original combination)
- Species Ancylus troschelii W. Dybowski, 1875 (unaccepted, original combination)
- Species Ancylus uncinatus Ancey, 1897 (unaccepted, junior synonym)
- Species Ancylus undulatus Meek, 1870 † (unaccepted > superseded combination)
- Species Ancylus verreauxii Bourguignat, 1853 (unaccepted, original combination)
- Species Ancylus verruca W. H. Benson, 1855 (unaccepted > superseded combination)
- Species Ancylus vetustus Tausch, 1886 † (unaccepted, subjective synonym)
- Species Ancylus vicinus Thiele, 1911 (unaccepted)
- Species Ancylus vinti Kirkby, 1864 † (unaccepted > superseded combination, not a mollusc)
- Species Ancylus vitraceus Morelet, 1845 (unaccepted, a junior synonym)
- Species Ancylus vitreus Recluz, 1845 (unaccepted, a junior synonym)
- Species Ancylus walkeri Pilsbry & Ferriss, 1906 (unaccepted, basionym)
- Species Ancylus wittmanni Schlickum, 1964 † (unaccepted > superseded combination)
- Species Ancylus woodsii R. M. Johnston, 1879 (unaccepted)
- Species Ancylus jani Bourguignat, 1853 (alternative representation, misspelling of original name, Ancylus janii Bourguignat, 1853)
- Species Ancylus acutus Bronn, 1831 † (uncertain > unassessed)
- Species Ancylus albus Moquin-Tandon, 1856 (uncertain > taxon inquirendum)
- Species Ancylus amnicola De Stefani, 1883 (uncertain > taxon inquirendum)
- Species Ancylus antediluvianus Bourguignat, 1869 † (uncertain > taxon inquirendum)
- Species Ancylus argenteus Connolly, 1941 (uncertain > taxon inquirendum)
- Species Ancylus armenia O. Boettger, 1881 (uncertain > taxon inquirendum)
- Species Ancylus artificiosus Pallary, 1920 (uncertain > taxon inquirendum)
- Species Ancylus bireflexus Moquin-Tandon, 1856 (uncertain > taxon inquirendum)
- Species Ancylus brondeli Bourguignat, 1862 (uncertain > taxon inquirendum)
- Species Ancylus caliculatus Bourguignat, 1862 (uncertain > taxon inquirendum)
- Species Ancylus charpentierianus Bourguignat, 1853 (uncertain > taxon inquirendum)
- Species Ancylus complanatus Bourguignat, 1862 (uncertain > taxon inquirendum)
- Species Ancylus compressus J. C. Jay, 1850 (uncertain > nomen dubium)
- Species Ancylus compressus Nyst, 1845 † (uncertain > taxon inquirendum)
- Species Ancylus costulatus Bourguignat, 1853 (uncertain > taxon inquirendum)
- Species Ancylus deshayesianus Bourguignat, 1853 (uncertain > taxon inquirendum)
- Species Ancylus desnoyersi Bourguignat, 1869 † (uncertain > taxon inquirendum)
- Species Ancylus dickinianus Benoit, 1882 (uncertain > taxon inquirendum)
- Species Ancylus ellipticus Clessin, 1880 (uncertain > taxon inquirendum)
- Species Ancylus epipedus Bourguignat, 1862 (uncertain > taxon inquirendum)
- Species Ancylus fabrei Dupuy, 1849 (uncertain > taxon inquirendum)
- Species Ancylus frayssianus Dupuy, 1851 (uncertain > taxon inquirendum)
- Species Ancylus gibbosus Bourguignat, 1853 (uncertain > taxon inquirendum)
- Species Ancylus gibbosus Baudon, 1852 (uncertain > taxon inquirendum)
- Species Ancylus guidoni Caziot, 1902 (uncertain > taxon inquirendum)
- Species Ancylus hermanni A. Férussac, 1822 (uncertain > taxon inquirendum)
- Species Ancylus major Issel, 1865 (uncertain > taxon inquirendum)
- Species Ancylus manillensis Clessin, 1882 (uncertain > taxon inquirendum)
- Species Ancylus meridionalis H. Beck, 1837 (uncertain > taxon inquirendum)
- Species Ancylus milleri Dohrn, 1869 (uncertain > taxon inquirendum)
- Species Ancylus moreleti Bourguignat, 1853 (uncertain > taxon inquirendum)
- Species Ancylus niger Brusina, 1866 (uncertain > taxon inquirendum)
- Species Ancylus orbignyanus Bourguignat, 1853 (uncertain > taxon inquirendum)
- Species Ancylus paranensis Clessin, 1882 (uncertain > taxon inquirendum)
- Species Ancylus parasitans Drouët, 1859 (uncertain > taxon inquirendum)
- Species Ancylus peraudieri Bourguignat, 1862 (uncertain > taxon inquirendum)
- Species Ancylus pfeifferi Bourguignat, 1862 (uncertain > taxon inquirendum)
- Species Ancylus platylenus Bourguignat, 1862 (uncertain > unassessed)
- Species Ancylus radiatilis Morelet, 1851 (uncertain > taxon inquirendum)
- Species Ancylus radiolatus Mousson, 1859 (uncertain > taxon inquirendum)
- Species Ancylus raymondi Bourguignat, 1853 (uncertain > taxon inquirendum)
- Species Ancylus reticulatus Gassies, 1865 (uncertain)
- Species Ancylus rothi Kobelt, 1881 (uncertain > taxon inquirendum)
- Species Ancylus rupicola Boubee, 1832 (uncertain > taxon inquirendum)
- Species Ancylus striatulus Clessin, 1882 (uncertain > taxon inquirendum)
- Species Ancylus strigatus Bourguignat, 1853 (uncertain > taxon inquirendum)
- Species Ancylus teilhardi Ping, 1932 † (uncertain > taxon inquirendum)
- Species Ancylus turtoni Connolly, 1939 (uncertain > taxon inquirendum)
recent + fossil
masculine
Müller, O. F. (1773-1774). <i>Vermium terrestrium et fluviatilium, seu animalium infusoriorum, helminthicorum, et testaceorum, non marinorum, succincta historia</i>. <em>[Book].</em> Vol. 1: 1-136 Infusoria [1773] / Vol1 [part 2] 1-78 Helminthica 1-72 [1774] ; Vol. 2: 1-214 Testacea + index 8 pp. [1774]. Havniæ (Copenhagen) & Lipsiæ (Leipzig): Heineck & Faber., available online at https://www.biodiversitylibrary.org/item/50344
page(s): unnumbered page in introduction [details]
page(s): unnumbered page in introduction [details]
MolluscaBase eds. (2025). MolluscaBase. Ancylus O. F. Müller, 1773. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=559196 on 2025-04-01
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
Nomenclature
original description
Müller, O. F. (1773-1774). <i>Vermium terrestrium et fluviatilium, seu animalium infusoriorum, helminthicorum, et testaceorum, non marinorum, succincta historia</i>. <em>[Book].</em> Vol. 1: 1-136 Infusoria [1773] / Vol1 [part 2] 1-78 Helminthica 1-72 [1774] ; Vol. 2: 1-214 Testacea + index 8 pp. [1774]. Havniæ (Copenhagen) & Lipsiæ (Leipzig): Heineck & Faber., available online at https://www.biodiversitylibrary.org/item/50344
page(s): unnumbered page in introduction [details]
original description (of Pseudancylus B. Walker, 1921) Walker, B. (1921). On the generic position of <i>Ancylus fluviatilis</i> Muller. <em>The Nautilus.</em> 35(2): 57-58., available online at https://www.biodiversitylibrary.org/page/1712077
page(s): 58 [details]
basis of record Welter-Schultes, F.W. (2012). European non-marine molluscs, a guide for species identification. <em>Planet Poster Editions, Göttingen.</em> A1-A3, 1–679, Q1-Q78. [details]
page(s): unnumbered page in introduction [details]
original description (of Pseudancylus B. Walker, 1921) Walker, B. (1921). On the generic position of <i>Ancylus fluviatilis</i> Muller. <em>The Nautilus.</em> 35(2): 57-58., available online at https://www.biodiversitylibrary.org/page/1712077
page(s): 58 [details]
basis of record Welter-Schultes, F.W. (2012). European non-marine molluscs, a guide for species identification. <em>Planet Poster Editions, Göttingen.</em> A1-A3, 1–679, Q1-Q78. [details]
Other
additional source
Soldatenko, E.V. & Starobogatov, Ya.I. (2004). Genus <i>Ancylus</i> Müller, 1774 (Gastropoda Planorbidae). <em>Ruthenica.</em> 14 (1): 37-56. Moskva [May]. [in Russian]. [details] Available for editors
[request]
additional source Walker, B. (1902). Surface sculpture in <i>Ancylus</i>. <em>The Nautilus.</em> 16(8): 85-88., available online at https://www.biodiversitylibrary.org/page/1754360 [details]
additional source Dall, W. H. (1904). <i>Gundlachia</i> and <i>Ancylus</i>. <em>The Nautilus.</em> 17(9): 97-98., available online at https://www.biodiversitylibrary.org/page/1726520 [details]
additional source Baker, H. B. (1925). The type of <i>Ancylastrum</i> Bourguignat. <em>The Nautilus.</em> 39(2): 44-47., available online at https://www.biodiversitylibrary.org/page/8524671 [details]

additional source Walker, B. (1902). Surface sculpture in <i>Ancylus</i>. <em>The Nautilus.</em> 16(8): 85-88., available online at https://www.biodiversitylibrary.org/page/1754360 [details]
additional source Dall, W. H. (1904). <i>Gundlachia</i> and <i>Ancylus</i>. <em>The Nautilus.</em> 17(9): 97-98., available online at https://www.biodiversitylibrary.org/page/1726520 [details]
additional source Baker, H. B. (1925). The type of <i>Ancylastrum</i> Bourguignat. <em>The Nautilus.</em> 39(2): 44-47., available online at https://www.biodiversitylibrary.org/page/8524671 [details]