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, fig. 1 [details]