MolluscaBase name details
original description
(of Helix ovum Valenciennes, 1827) Valenciennes, A. (1827 [?]). Coquilles univalves terrestres et fluviatiles, rapportées par MM. de Humboldt et A. Bonpland. <em>Recueil d'observations de zoologie et d'anatomie comparée: faites dans l'océan atlantique, dans l'intérieur du nouveau continent et dans la mer du sud pendant les années 1799, 1800, 1801, 1802 et 1803.</em> Vol. 2: 238-261., available online at https://biodiversitylibrary.org/page/30021568
page(s): 240, pl. 57, fig. 1 [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): 69, pl. 4, fig. 1 [details]
additional source
Mollendorff, O. F. von. (1887). Von den Philippinen III. Umgegend von Manila, Majayjay an der Laguna de Bay. <em>Jahrbücher der Deutschen Malakozoologischen Gesellschaft.</em> 14: 292-305., available online at https://www.biodiversitylibrary.org/page/15886788
page(s): 293 [details]
additional source
Cockerell, T. D. A. (1918). Some Philippine snails. <em>The Nautilus.</em> 32(2): 58-59., available online at https://www.biodiversitylibrary.org/page/1772067
page(s): 58-59 [details]
additional source
Barnett, J. L. (1985). Philippine land snails: Mindoro means sugar and <i>Chrysallis</i>. <em>Hawaiian Shell News.</em> 33(11): 5., available online at https://www.conchology.be/?t=5002&year=1985&volume=11&hsn=10309
page(s): 5, top row, figs. 1, 4; note: incorrectly attributed to Valentin. [details]
additional source
Clench, W. J. & Archer, A. F. (1931). Land shells from Lubang Island, Philippines. <em>Occasional Papers of the Boston Society of Natural History.</em> 5: 333-339, pl. 17., available online at https://www.biodiversitylibrary.org/page/34576677
page(s): 334 [details]