original description
Baker, H. B. (1940). Zonitid snails from Pacific Islands, Part 2. 2. Hawaiian genera of Microcystinae. <em>Bernice P. Bishop Museum Bulletin.</em> 165: 1-201, 42 pls.
page(s): 178-179, pl. 26, figs. figs. 11-12, pl. 34, figs. 6-7 [details] Available for editors [request]
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): 155 [details]
From editor or global species database
Type locality Koloa . . . back of Wahiawa [details]