Traits taxon details
original description
(of ) Clapp, G. H. (1917). New land shells from Alabama and Arkansas, with note on <i>Polygyra albolabris</i> and <i>P. zaleta</i>. <em>The Nautilus.</em> 30(12): 138-140 pl. 5., available online at https://www.biodiversitylibrary.org/page/1748679 page(s): 138, pl. 5, figs. 5-7 [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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