Traits taxon details
original description
(of ) Smith, A. G. (1938). Three new subspecies of <i>Helminthoglypta arrosa</i> (Gould). <em>The Nautilus.</em> 51(3): 79-85, pl. 8., available online at https://www.biodiversitylibrary.org/page/9203305 page(s): 83, pl. 8, figs. 7-9 [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]
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