original description
Baker, H. B. (1941). Zonitid snails from Pacific Islands. Part 3 and 4. <em>Bernice P. Bishop Museum Bulletin.</em> 166: 203–370., available online at http://hbs.bishopmuseum.org/pubs-online/pdf/bull166.pdf
page(s): 326, pI. 60, figs. 7-9 [details]
basis of record
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): 162 [details]
From editor or global species database
Type locality East Maui (Makawao) ... Ainaho, hlaf way down slope, top of Keanae Gap, Haleakala Crater [details]