MolluscaBase name details
original description
Pilsbry, H.A. (1890). New and little-known American mollusks. No. 2. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 41 [1889]: 411-414, pl. 12., available online at https://www.biodiversitylibrary.org/page/1849817
page(s): 413, pl. 12. figs.13-15 [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
Pilsbry, H. A. (1889). Shells new to the United States fauna. <em>The Nautilus.</em> 3(5): 60., available online at https://www.biodiversitylibrary.org/page/12596467 [details]
From editor or global species database