original description
Sykes, E. R. (1896). Preliminary diagnoses of new species of non-marine Mollusca from the Hawaiian Islands. Part I. <em>Proceedings of the Malacological Society of London.</em> 2: 126-132., available online at https://www.biodiversitylibrary.org/page/15036539
page(s): 128 [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): 127 [details]
From editor or global species database
Type locality Mountains of Lanai, above Koele [details]