MolluscaBase name details
Polygyra tridentata discoidea Pilsbry, 1904
1367025 (urn:lsid:marinespecies.org:taxname:1367025)
unaccepted (original combination)
Subspecies
Pilsbry, H. A. (1904). A new subspecies of <i>Polygyra tridentata</i>. <em>The Nautilus.</em> 17(12): 142-143., available online at https://www.biodiversitylibrary.org/page/1726569 [details]
Type locality contained in USA
, Note Charleston Landing, Clarke County, southern...
type locality contained in USA (origin: native) [details]
Type locality Charleston Landing, Clarke County, southern Indiana [details]
MolluscaBase eds. (2021). MolluscaBase. Polygyra tridentata discoidea Pilsbry, 1904. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1367025 on 2025-09-11
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Pilsbry, H. A. (1904). A new subspecies of <i>Polygyra tridentata</i>. <em>The Nautilus.</em> 17(12): 142-143., available online at https://www.biodiversitylibrary.org/page/1726569 [details]
basis of record InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project.
page(s): 142 [details]
additional source Daniels, L. E. (1904). Geographic range of <i>Polygyra tridentata discoidea</i> in Indiana. <em>The Nautilus.</em> 18(8): 92., available online at https://www.biodiversitylibrary.org/page/1817063 [details]
basis of record InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project.
page(s): 142 [details]
additional source Daniels, L. E. (1904). Geographic range of <i>Polygyra tridentata discoidea</i> in Indiana. <em>The Nautilus.</em> 18(8): 92., available online at https://www.biodiversitylibrary.org/page/1817063 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality Charleston Landing, Clarke County, southern Indiana [details]
