MolluscaBase name details
original description
Dall, W. H. (1917). Notes on the shells of the genus <i>Epitonium</i> and its allies of the Pacific coast of America. <em>Proceedings of the United States National Museum.</em> 53 (2217): 471-488., available online at https://www.biodiversitylibrary.org/page/7553869
page(s): 480 [details]