Traits taxon details
original description
(of ) Pilsbry, H. A. (1899). New southwestern forms of <i>Polygyra</i>. <em>The Nautilus.</em> 13(4): 37-41., available online at https://www.biodiversitylibrary.org/page/3758245 page(s): 40-41 [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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