original description
Binney, W. G. (1857). Notes on American land shells. No. 2. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 9: 183-193., available online at https://www.biodiversitylibrary.org/page/6330449
page(s): 183-184 [details]
source of synonymy
Pilsbry, H. A. (1956). Inland Mollusca of Northern Mexico. III. Polygyridae and Potadominae. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 108: 19-40.
page(s): 26 [details] Available for editors [request]
From editor or global species database
Type locality Mazatlan [details]
From editor or global species database