MolluscaBase name details
original description
Bland, T. (1859). Remarks on certain species of North American Helicidae. <em>Annals of the Lyceum of Natural History of New York.</em> 7: 26-39., available online at https://www.biodiversitylibrary.org/page/16227460
page(s): 37, fig. 5 [details]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
From editor or global species database