MolluscaBase name details
original description
(of Elliptio (Canthyria) steinstansana R. I. Johnson & A. H. Clarke, 1983) Johnson, R. I. & Clarke, A. H. (1983). A new spiny mussel, <i>Elliptio (Canthyria) steinstansana</i> (Bivalvia: Unionidae), from the Tar River, North Carolina. <em>Occasional Papers on Mollusks.</em> 4(61): 289-298., available online at http://biodiversitylibrary.org/page/4320525 [details]
basis of record
Graf, D. & Cummings, K. (2007). Review of the systematics and global diversity of freshwater mussel species (Bivalvia: Unionoida). <em>Journal of Molluscan Studies.</em> 73(4): 291-314. [details]
additional source
InvertEBase. (2015). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase project (invertebase.org). [details]