MolluscaBase name details
original description
Marshall W. B. (1926). New land and fresh-water mollusks from Central and South America. <em>Proceedings of the United States National Museum.</em> 69(2638): 1-12., available online at https://biodiversitylibrary.org/page/15384825
page(s): 1, pl. 1, fig. 8 [details]