original description
(of Unio edgarianus 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): 288 [details]
original description
(of Unio cor Conrad, 1834) Conrad, T. A. (1834). New fresh water shells of the United States, with coloured illustrations, and a monograph of the genus <i>Anculotus</i> of Say; also a synopsis of the American naiades. Academy of Natural Sciences of Philadelphia, Philadelphia, U.S.A. 1-84, plates 1-9. , available online at http://biodiversitylibrary.org/page/16346317
page(s): 28, pl. 3, fig. 3 [details]
original description
(of Unio obuncus I. Lea, 1871) Lea, I. (1871). Descriptions of twenty new species of uniones of the United States. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 23: 189-193 [24 October 1871]., available online at http://biodiversitylibrary.org/page/5512017
page(s): 192 [details]
original description
(of Unio andersonensis I. Lea, 1872) Lea, I. (1872). Descriptions of twenty-nine species of Unionidae from the United States. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 24: 155-161 [3 September 1872]., available online at http://biodiversitylibrary.org/page/1693462
page(s): 155 [details]
basis of record
Campbell, D. C. & Lydeard, C. (2012). Molecular systematics of <i>Fusconaia</i> (Bivalvia: Unionidae: Ambleminae). <em>American Malacological Bulletin.</em> 30 (1): 1-17. [details]
additional source
InvertEBase. (2015). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase project (invertebase.org). [details]
From editor or global species database
From other sources