MolluscaBase name details
original description
Newcomb, W. (1866). Description of a new American species of <em>Helix</em>. <em>American Journal of Conchology.</em> 2(1): 1-2, pl. 1., available online at https://www.biodiversitylibrary.org/page/6660589#page/19/mode/1up
page(s): 1, pl. 1, figs. 1-3 [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