MolluscaBase name details
original description
(of Helix melanocheylos Grateloup, 1840) Grateloup [J.P.S. de]. (1840). Note sur un Mémoire relatif à des mollusques exotiques nouveaux ou peu connus. <em>Actes de la Société Linnéenne de Bordeaux.</em> 11 (55): 161–170. [dated 30 March 1840]., available online at https://www.biodiversitylibrary.org/page/35029444
page(s): 163 [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): 150, pl. 30, figs. 17-19 [details]