MolluscaBase name details
original description
(of Alasmodonta confragosa Say, 1829) Say T. (1829). Descriptions of some new terrestrial and fluviatile shells of North America. <em>The Disseminator of Useful Knowledge; containing hints to the youth of the U. States, from the School of Industry. New Harmony, Indiana.</em> 2(22): 339-341.
page(s): 2 [details]
additional source
InvertEBase. (2015). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase project (invertebase.org). [details]