MolluscaBase name details
taxonomy source
Frierson, L. S. (1911). Remarks on <i>Unio varicosus, cicatricosus</i> and <i>Unio compertus</i>, new species. <em>The Nautilus.</em> 25(5): 51-54, pls. 2-3., available online at http://biodiversitylibrary.org/page/1818232
page(s): 52 [details]
basis of record
Williams, J. D., Bogan, A. E. & Garner, J. T. (2008). Freshwater mussels of Alabama and the Mobile Basin in Georgia, Mississippi and Tennessee. <em>University of Alabama Press, Tuscaloosa.</em> 908 pp. [details]
additional source
InvertEBase. (2015). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase project (invertebase.org). [details]