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): 116, 126, pl. 23, figs. 6-7, pl. 29, figs. 9-10 [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): 159 [details]
From editor or global species database
Type locality west Maui (Wailuku), ... valley in front of needle, between base and bridge, Iao Valley [details]