MolluscaBase name details
original description
Dall, W. H. & Simpson, C. T. (1901). The Mollusca of Porto Rico. <em>Bulletin of the United States Fish Commission.</em> 20: 351-524, pl. 54-58., available online at http://biodiversitylibrary.org/page/52050068
page(s): 493-494, pl. 58 fig. 13 [details]