original description
Pilsbry, H. A. (1899). Descriptions of new species of Mexican land and freshwater mollusks. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 51(2): 391-402., available online at https://www.biodiversitylibrary.org/page/6389576
page(s): 392 [details]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project.
page(s): 392 [details]
From editor or global species database
Type locality Mexico, Lake Patzcuaro [details]