Traits taxon details
original description
Berry, S.S. (1953). Two Californian mountain snails of the genus Helminthoglypta - a problem in relationship of species. Transactions of the San Diego Society of Natural History, 11(12): 329-344. page(s): 333, pl. 24, figs. 4-6 [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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