original description(ofUnio suavidicus I. Lea, 1856)Lea I. (1856). Descriptions of twenty-five new species of exotic uniones. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 8(2): 92-95 [after 29 April; before 18 June]., available online athttp://biodiversitylibrary.org/page/1935146 page(s): 95 [details]