original description
Walker, B. (1915). On <i>Paludina coarctata</i> and <i>incrassata</i> Lea. <em>The Nautilus.</em> 28(11): 122-127, pl. 5, figs. 3-7., available online at https://www.biodiversitylibrary.org/page/1750582
page(s): 126, pl. 5, fig. 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]
additional source
Baker, F. C. (1915). <i>Campeloma lewisii</i> Walker in Illinois. <em>The Nautilus.</em> 29(3): 36., available online at https://www.biodiversitylibrary.org/page/1815862 [details]
From editor or global species database
Etymology Named for the American conchologist, Dr. James Lewis, M.D. (18**-****). [details]