MolluscaBase taxon details
original description
Pilsbry, H. A. & Hinkley, A. A. (1910). Melaniidae of the Panuco River system, Mexico. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 61: 519–531., available online at https://www.biodiversitylibrary.org/page/26288580
page(s): 524, pl. 23, figs 11-12 [details]