MolluscaBase name details
original description
Tryon, G. W. (1863). Descriptions of new species of fresh water Mollusca, belonging to the families Amnicolidae, Valvatidae and Limnaeidae; inhabiting California. <em>Proceedings of the Academy of Natural Sciences, Philadelphia.</em> 15: 147-150., available online at https://www.biodiversitylibrary.org/page/1958411 page(s): 147, pl. 1, fig. 8, 9 [details]
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