Traits taxon details
original description
(of ) Lea, I. (1838). Description of new freshwater and land shells. <em>Transactions of the American Philosophical Society.</em> new ser., 6: 1-154, plates 1-24., available online at https://www.biodiversitylibrary.org/page/26881423 page(s): 99, pl. 23, fig. 79 [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]
additional source
Bartsch, P. (1937). The typical form of <i>Helminthoglypta californiensis</i> Lea. <em>The Nautilus.</em> 51(1): 36., available online at https://www.biodiversitylibrary.org/page/9203229 [details]
additional source
Chace, E. P. (1941). New localities for <i>Helminthoglypta californiensis</i> Lea. <em>The Nautilus.</em> 55(2): 65., available online at https://www.biodiversitylibrary.org/page/8519970 [details]
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