original description
Walker, B. (1917). <i>Valvata tricarinata perconfusa</i> n.n. <em>The Nautilus.</em> 31(1): 36., available online at http://archive.org/ stream/nautilus31amer#page/36/
page(s): 36 [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): 225 [details] Available for editors [request]
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
Nomenclature Replacement name for the preoccupied Valvata confusa Walker, 1902,
from North America, not Valvata confusa Westerlund, 1897 [details]