MolluscaBase taxon details
original description
(of Valvata sincera var. nylanderi Dall, 1905) Dall, W. H. (1905). <i>Land and fresh water mollusks of Alaska and adjoining regions</i>. in: <i>Alaska. Harriman Alaska Expedition with cooperation of Washington Academy of Sciences</i>. vol. 13: i-vii + 1-171. , available online at https://www.biodiversitylibrary.org/page/21386445 page(s): 122-123, pl. 1, figs 7-9 [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): 226 [details] Available for editors [request]
additional source
Walker, B. (1906). Notes on <i>Valvata</i>. <em>The Nautilus.</em> 20(3): 25–32., available online at https://www.biodiversitylibrary.org/page/1757550 page(s): 28, pl. 1, figs. 7-9 [details]
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): 25, pl. I, figs. 26 and 27 [details]
additional source
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): 225, pl. 20, fig. 1 [details]
From editor or global species database
Type locality Aroostook Co., Maine, USA [details]
Type locality Aroostook Co., Maine, USA [details]
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