original description
Pfeiffer, L. (1849). Description of twenty-nine new species of <i>Helicina</i>, from the collection of H. Cuming, Esq. <em>Proceedings of the zoological Society of London.</em> 16 (187-188) [“1848”]: 119–125. London [25 April]., available online at https://www.biodiversitylibrary.org/page/12861983
page(s): 119 [details]
additional source
Möllendorff, O. F. von. (1887). Von den Philippinen. II. Die Insel Cebu. <em>Jahrbücher der Deutschen Malakozoologischen Gesellschaft.</em> 14: 235–283., available online at https://www.biodiversitylibrary.org/page/15886780#page/249/mode/1up
page(s): 256 [details]
additional source
Kobelt, W. (1886). Die Landdeckelschnecken. <em>Semper C (Ed.) Reisen im Archipel der Philippinen. (2). Kreidel, Wiesbaden.</em> 4(2), 1–80., available online at https://biodiversitylibrary.org/page/11672705
page(s): 73 [details]
From editor or global species database
Type locality Sibonga, isle of Zebu [details]