original description
Lea, I. (1841). On fresh water and land shells (continuation) [fifty-seven new species]. <em>Proceedings of the American Philosophical Society.</em> 2(17): 30-34 [7 May 1841]., available online at http://biodiversitylibrary.org/page/34521454
page(s): 33 [details]
additional source
Cowie, R. H., Evenhuis, N. L. & Christensen, C. C. (1995). <i>Catalog of the Native Land and Freshwater Molluscs of the Hawaiian Islands</i>. vi + 248 pp. [3 June]. Leiden (Backhuys Publishers).
page(s): 33. [details]
From editor or global species database
Type locality Hawaii, Oahu [details]