original description
Vanatta, E. G. (1915). Two new varieties of <i>Valvata</i>. <em>The Nautilus.</em> 28(9): 104–105, text-figures 1-4., available online at https://www.biodiversitylibrary.org/page/1750563
page(s): 105, text-figs. 3–4 [details]
basis of record
Burch, J. B. (1982). North American freshwater snails: identification keys, generic synonymy, supplemental notes, glossary, references, index. <em>Walkerana.</em> 1(4): 217-365 [30 December 1982].
page(s): 224 [details] Available for editors [request]
additional source
Baker, F. C. (1928). The fresh water Mollusca of Wisconsin. Part I. Gastropoda. <em>Wisconsin Geological and Natural History Survey Bulletin.</em> 70: xx + 507 pp., available online at https://wgnhs.wisc.edu/catalog/publication/000095/resource/b070
page(s): 17, pl. I, figs. 8, 9 [details]
source of synonymy
Clarke, A. H. (1973). The freshwater molluscs of the Canadian Interior Basin. <em>Malacologia.</em> 13(1-2): 1-509., available online at http://biodiversitylibrary.org/page/13110006
page(s): 234 [details]
From editor or global species database
Type locality Hudson River, New York, USA [details]