MolluscaBase taxon details
original description
(of Unio dactylus I. Lea, 1840) Lea, I. (1840). Descriptions of new fresh water and land shells. <em>Proceedings of the American Philosophical Society.</em> 1(13): 284-289 [6 November]., available online at http://biodiversitylibrary.org/page/34513003 page(s): 287 [details]
new combination reference
Watters, G. T. (2018). A preliminary review of the nominal genus <i>Villosa</i> of freshwater mussels (Bivalvia, Unionidae) in North America. <em>Visaya.</em> Suppl. 10: 3-139. page(s): 16 [details]
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