MolluscaBase name details
original description
Pilsbry, H. A. (1896). New species of the helicoid genus <i>Polygyra</i>. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 48(1): 15-20, plates 2-3., available online at https://www.biodiversitylibrary.org/page/1675420
page(s): 15-16, pl. 3, figs. 13-16 [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]
From editor or global species database