original description
(of Helix eydouxi Hidalgo, 1887) Hidalgo, J. G. (1887). Recherches conchyliologiques de M. Quadras aux ȋles Philippines. <em>Journal de Conchyliologie.</em> 35: 37-58, 93-192, pls. 2-7., available online at https://biodiversitylibrary.org/page/15921265
page(s): 115-116 [details]
basis of record
Pilsbry, H. A. (1891-1892). <i>Manual of conchology, structural and systematic, with illustrations of the species</i>. Ser. 2, Pulmonata. Vol. 7: Helicidae, vol.5. pp 1-225, pls 1-61. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. [pp. 1-64, pls. 1-15, Aug. 3, 1891; pp. 65-128, pls. 16-30, Nov. 3, 1891; pp. 129-192, pls. 31-45, Jan. 30, 1892; pp. 193-225, pls. 46-61, Apr. 25, 1892]. , available online at https://biodiversitylibrary.org/page/1102230
page(s): 123, pl. 26, figs. 8,9 [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): 105 [details]
From editor or global species database
Taxonomic remark Mollendorff (1898: 105) lists subspecies taeniata Mlldff. from Guimaras Island with no description or comment. This is considered a nomen nudum here. [details]