MolluscaBase name details
original description
Pilsbry, H. A. (1893). Notes on a collection of shells from the State of Tabasco, Mexico. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 44: 338-341, pl. 14., available online at https://www.biodiversitylibrary.org/page/1657202 page(s): 341, pl. 14, figs. 8-9 [details]
additional source
Pilsbry, H. A. (1893). Illustrations of Mexican melanians. <em>The Nautilus.</em> 7(1): pl. 1, figs. 9-10; 7(6): 61-64. pl. 3, figs. 5-9., available online at https://www.biodiversitylibrary.org/page/43044446 page(s): 64, pl. 3, figs. 8-9 [details]
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