MolluscaBase taxon details
original description
(of Helix contraria O. F. Müller, 1774) Müller, O. F. (1774). Vermium terrestrium et fluviatilium, seu animalium infusorium, Helminthicorum, et testaceorum, non marinorum, succincta historia. vol 2: I-XXXVI, 1-214, 10 unnumbered pages. Havniae et Lipsiae, apud Heineck et Faber, ex officina Molleriana., available online at https://www.biodiversitylibrary.org/page/12893715
page(s): 95 [details]
original description
(of Amphidromus contrarius floresi Haltenorth & Jaeckel, 1940) Haltenorth, T. & Jaeckel, S. H. F. (1940). Über einige Landschnecken von Komodo und Flores. <em>Archiv für Molluskenkunde.</em> 72: 173-176., available online at https://www.zobodat.at/pdf/Archiv-fuer-Molluskenkunde_72_0173-0176.pdf
page(s): 174, figs 3-4 [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): 147, pl. 16, fig. 24 [details]