Traits taxon details
original description
(of ) 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. [details]
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