Traits name details
original description
(of ) Pilsbry, H. A. (1927). Expedition to Guadalupe Island, Mexico in 1922. Land and freshwater mollusks. <em>Proceedings of the California Academy of Sciences.</em> (4) 16(7): 159-203, plates 6-12., available online at https://www.biodiversitylibrary.org/page/3174272 page(s): 168, pl. 7, figs. 7-7a [details] Available for editors
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