MolluscaBase name details
original description
(of Unio askewi W. A. Marsh, 1896) Marsh, W. A. (1896). New American <i>Unio</i>. <em>The Nautilus.</em> 10(8): 91-92., available online at http://biodiversitylibrary.org/page/1818949 [details]
basis of record
Burlakova, L. E.; Campbell, D.; Karatayev, A. Y.; Barclay, D. (2012). Distribution, genetic analysis and conservation priorities for rare Texas freshwater molluscs in the genera Fusconaia and Pleurobema (Bivalvia: Unionidae). <em>Aquatic Biosystems.</em> 8 (12): 1-15. [details]
additional source
InvertEBase. (2015). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase project (invertebase.org). [details]