MolluscaBase taxon details
Ptychodon Ancey, 1888
820883 (urn:lsid:marinespecies.org:taxname:820883)
accepted
Genus
Strobila leiodon F. W. Hutton, 1882 accepted as Ptychodon leiodon (F. W. Hutton, 1882) (type by monotypy)
Charopa (Ptychodon) Ancey, 1888 · unaccepted (superseded combination)
Endodonta (Ptychodon) Ancey, 1888 · unaccepted
Helix (Huttonella) Suter, 1890 · unaccepted (invalid: not L. Pfeiffer, 1856...)
invalid: not L. Pfeiffer, 1856 for which Maoriana Suter, 1891 is replacement name
Helix (Maoriana) Suter, 1891 · unaccepted (junior subjective synonym)
Huttonella Suter, 1890 · unaccepted
Maoriana Suter, 1891 · unaccepted
Ptychodon (Ptychodon) Ancey, 1888 · unaccepted (superseded combination)
- Species Ptychodon blacki Dell, 1955
- Species Ptychodon florezi Weyrauch, 1968
- Species Ptychodon haas Weyrauch, 1968
- Species Ptychodon leiodon (F. W. Hutton, 1882)
- Species Ptychodon protoleiodon Climo, 1978
- Species Ptychodon roscoei Climo, 1978
- Species Ptychodon unilamellatus Weyrauch, 1965
- Subgenus Ptychodon (Alsolemia) Climo, 1981 accepted as Rotadiscus Pilsbry, 1926
- Species Ptychodon (Alsolemia) takakaensis Climo, 1981 accepted as Rotadiscus takakaensis (Climo, 1981) (superseded combination)
- Subgenus Ptychodon (Beilania) Preston, 1913 accepted as Beilania Preston, 1913 (original rank)
- Species Ptychodon (Beilania) inopina Preston, 1913 accepted as Beilania inopina (Preston, 1913) (original combination)
- Subgenus Ptychodon (Nesophila) Pilsbry, 1893 accepted as Nesophila Pilsbry, 1893
- Species Ptychodon (Nesophila) misoolensis Adam & van Benthem Jutting, 1939 accepted as Enteroplax misoolensis (Adam & van Benthem Jutting, 1939) (unaccepted > superseded combination, basionym)
- Subgenus Ptychodon (Ptychodon) Ancey, 1888 accepted as Ptychodon Ancey, 1888 (superseded combination)
- Species Ptychodon (Ptychodon) leiodon (F. W. Hutton, 1882) accepted as Ptychodon leiodon (F. W. Hutton, 1882) (superseded combination)
- Subgenus Ptychodon (Solemia) Climo, 1978 accepted as Alsolemia Climo, 1981 (invalid: not Loomis, 1964; Alsolemia Climo, 1981 is replacement name)
- Species Ptychodon (Solemia) delicatula Climo, 1978 accepted as Alsolemia monoplax (Suter, 1913) (junior subjective synonym)
- Species Ptychodon (Solemia) elevata Climo, 1978 accepted as Zelandiscus elevatus (Climo, 1978) (superseded combination)
- Species Ptychodon (Solemia) leiodon F. W. Hutton, 1882 accepted as Alsolemia cresswelli (Climo, 1978) (superseded combination)
- Subgenus Ptychodon (Unilamellatus) Weyrauch, 1965 accepted as Rotadiscus Pilsbry, 1926 (unaccepted > junior subjective synonym)
- Species Ptychodon (Unilamellatus) unilamellatus Weyrauch, 1965 accepted as Ptychodon unilamellatus Weyrauch, 1965 (basionym)
- Species Ptychodon amancaezensis (Hidalgo, 1869) accepted as Rotadiscus amancaezensis (Hidalgo, 1869) (unaccepted > superseded combination)
- Species Ptychodon amandus Iredale, 1913 accepted as Huonodon hectori (Suter, 1890) (junior subjective synonym)
- Species Ptychodon celebica (P. Sarasin & F. Sarasin, 1899) accepted as Beilania philippinensis (C. Semper, 1874) (junior synonym)
- Species Ptychodon davidi Ladd, 1968 accepted as Lagivala davidi (Ladd, 1968) (unaccepted > superseded combination)
- Species Ptychodon eniwetokensis Ladd, 1958 † accepted as Vatusila eniwetokensis (Ladd, 1958) † (unaccepted > superseded combination)
- Species Ptychodon fiordlandica Dell, 1955 accepted as Huonodon hectori (Suter, 1890) (junior subjective synonym)
- Species Ptychodon gadus Dell, 1954 accepted as Huonodon gadus (Dell, 1954) (superseded combination)
- Species Ptychodon hunuaensis Suter, 1894 accepted as Huonodon hectori (Suter, 1890) (junior subjective synonym)
- Species Ptychodon inexpectans Ladd, 1958 † accepted as Minidonta inexpectans (Ladd, 1958) † (unaccepted > superseded combination)
- Species Ptychodon insularis Climo, 1978 accepted as Rotadiscus insularis (Climo, 1978) (superseded combination)
- Species Ptychodon jamiesoni Climo, 1978 accepted as Rotadiscus jamiesoni (Climo, 1978) (superseded combination)
- Species Ptychodon macroglyphis I. Rensch, 1937 accepted as Lagivala macroglyphis (I. Rensch, 1937) (original combination)
- Species Ptychodon magdalenae Ancey, 1891 accepted as Huonodon hectori (Suter, 1890) (unaccepted > junior subjective synonym)
- Species Ptychodon microglyphys I. Rensch, 1937 accepted as Lagivala microglyphys (I. Rensch, 1937) (original combination)
- Species Ptychodon misoolensis Adam & van Benthem Jutting, 1939 accepted as Enteroplax misoolensis (Adam & van Benthem Jutting, 1939) (original combination)
- Species Ptychodon monoplax (Suter, 1913) accepted as Alsolemia monoplax (Suter, 1913) (superseded combination)
- Species Ptychodon pseutes Iredale, 1913 accepted as Huonodon hectori (Suter, 1890) (junior subjective synonym)
- Species Ptychodon royanus Iredale, 1913 accepted as Kermodon royanum (Iredale, 1913) (superseded combination)
- Species Ptychodon subpacificus Ladd, 1958 † accepted as Cookeconcha subpacifica (Ladd, 1958) † (unaccepted > superseded combination)
- Species Ptychodon suteri Murdoch & H. J. Finlay, 1923 accepted as Mitodon suteri (Murdoch & H. J. Finlay, 1923) (superseded combination)
Ancey, C. F. (1888). Nouvelles contributions malacologiques, VII-IX. <em>Bulletins de la Société Malacologique de France.</em> 5: 341-376., available online at https://www.biodiversitylibrary.org/page/16109777
page(s): 372 [details]
page(s): 372 [details]
MolluscaBase eds. (2025). MolluscaBase. Ptychodon Ancey, 1888. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=820883 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Ancey, C. F. (1888). Nouvelles contributions malacologiques, VII-IX. <em>Bulletins de la Société Malacologique de France.</em> 5: 341-376., available online at https://www.biodiversitylibrary.org/page/16109777
page(s): 372 [details]
original description (of Huttonella Suter, 1890) Suter, H. (1890). Descriptions of new species of New Zealand land and fresh-water shells. <em>Transactions of the New Zealand Institute 22: 221–230.</em>
page(s): 224 [details]
original description (of Maoriana Suter, 1891) Suter, H. (1891). Miscellaneous communications on New Zealand land and fresh-water molluscs. <em>Transactions of the New Zealand Institute 23: 93-96.</em>
page(s): 96 [details]
original description (of Helix (Huttonella) Suter, 1890) Suter, H. (1890). Descriptions of new species of New Zealand land and fresh-water shells. <em>Transactions of the New Zealand Institute 22: 221–230.</em>
page(s): 224 [details]
original description (of Helix (Maoriana) Suter, 1891) Suter, H. (1891). Miscellaneous communications on New Zealand land and fresh-water molluscs. <em>Transactions of the New Zealand Institute 23: 93-96.</em>
page(s): 96 [details]
basis of record Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017. [details]
additional source Breure, A. S. H. & Araujo, R. (2017). The Neotropical land snails (Mollusca, Gastropoda) collected by the “Comisión Científica del Pacífico.”. <em>PeerJ.</em> 5, e3065., available online at https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5354113/#
page(s): 112 [details]
page(s): 372 [details]
original description (of Huttonella Suter, 1890) Suter, H. (1890). Descriptions of new species of New Zealand land and fresh-water shells. <em>Transactions of the New Zealand Institute 22: 221–230.</em>
page(s): 224 [details]
original description (of Maoriana Suter, 1891) Suter, H. (1891). Miscellaneous communications on New Zealand land and fresh-water molluscs. <em>Transactions of the New Zealand Institute 23: 93-96.</em>
page(s): 96 [details]
original description (of Helix (Huttonella) Suter, 1890) Suter, H. (1890). Descriptions of new species of New Zealand land and fresh-water shells. <em>Transactions of the New Zealand Institute 22: 221–230.</em>
page(s): 224 [details]
original description (of Helix (Maoriana) Suter, 1891) Suter, H. (1891). Miscellaneous communications on New Zealand land and fresh-water molluscs. <em>Transactions of the New Zealand Institute 23: 93-96.</em>
page(s): 96 [details]
basis of record Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017. [details]
additional source Breure, A. S. H. & Araujo, R. (2017). The Neotropical land snails (Mollusca, Gastropoda) collected by the “Comisión Científica del Pacífico.”. <em>PeerJ.</em> 5, e3065., available online at https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5354113/#
page(s): 112 [details]
Present Inaccurate Introduced: alien Containing type locality
