original description
De Kay, J. E. (1843). Mollusca. Zoology of New-York, or the New-York fauna; comprising detailed descriptions of all the animals hitherto observed within the State of New-York; with brief notices of those occasionally found near its borders; and accompanied by appropriate illustrations. Carroll and Cook, Albany, New York. Part 5, pp. 1-271, plates 1-40., available online at http://biodiversitylibrary.org/page/2022507
page(s): 118–119, pl. 6: fig. 129a–b [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]
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 Lake Champlain and Erie Channel (New York), USA [details]