original description
(of Helix cyathellus L. Pfeiffer, 1846) Pfeiffer, L. (1846). Descriptions of nine new species of Helicea, collected by Hugh Cuming, Esq. <em>Proceedings of the zoological Society of London.</em> 14 (158-160): 41–43. London [31 July].
page(s): 41 [details]
basis of record
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): 93 [details]
additional source
Möllendorff, O. F. von. (1898). Verzeichnis der auf den Philippinen lebenden Landmollusken. <em>Abhandlungen der Naturforschenden Gesellschaft zu Görlitz.</em> 22: 26-208., available online at https://biodiversitylibrary.org/page/58468236
page(s): 37; note: Mollendorff (1898: 37) lists subspecies trochacea Mlldff. from central Luzon with no description or comment. This name is considered a nomen nudum here. [details]
From editor or global species database
Additional information Mollendorff (1898: 37) lists a subsp. trochacea Mldff. without description or comment from Luzon III. [details]