original description
Semper, C. (1870-1885). <i>Reisen im Archipel der Philippinen, Theil 2. Wissenschaftliche Resultate. Band 3, Landmollusken</i>. Wiesbaden: Kreidel. [1-80, pls 1-7 (1870); 81-128 (1873); 129-168 (1874); 169-224 (1877); 225-264, pls 19–20, 22–23 (1880); 265–290, pl. 21 (1882); 291-327, pls 24–27 (1885)] (publication dates after Zool. Record)., available online at https://biodiversitylibrary.org/page/32630046
page(s): 30, pl. 2, figs. 12a-c, pl. 4, figs. 21a, b, pl. 6. fig. 6 [details]
additional source
Kuznetsov A.G., Ivanov D.L., Sysoev A.V. (2000). Type specimens in C. Semper's collection of the Philippine land snails stored in the Zoological Museum of Moscow University. <em>Ruthenica, Russian Malacological Journal.</em> 10(1): 15-22.
page(s): 18, fig. 3G [details] Available for editors [request]
From editor or global species database
Type locality Bislig (Mindanao) [details]