MolluscaBase taxon details
original description
(of Sphyradium hasta G. D. Hanna, 1911) Hanna, G.D. (1911). The American species of Sphyradium with an inquiry as to their generic relationships. Proceedings of the United States National Museum, 41(1865): 371-376.
page(s): 372, fig. 1 [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]