MolluscaBase name details
original description
(of Unio borealis A. F. Gray, 1882) Gray, A. F. (1882). Description of a new <i>Unio</i> from the Ottawa River, Canada. <em>Transactions of the Ottawa Field-Naturalists' Club.</em> 1(3): 53., available online at https://www.biodiversitylibrary.org/page/13108164
page(s): 53 [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
Frierson, L. S. (1927). <i>A classified and annotated check list of the North American naiades</i>. Baylor University Press, Waco, Texas. 111 pp. , available online at https://babel.hathitrust.org/cgi/pt?id=coo.31924002812125 [details]