Traits name details
original description
Leonard, A. B. (1972). New gastropods from the Pleistocene of Illinois. <em>The Nautilus.</em> 85(3): 78-84, figs. 1-9., available online at https://www.biodiversitylibrary.org/page/8516182 page(s): 81-82, figs 2, 3 [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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