MolluscaBase name details
original description
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]