MolluscaBase taxon details
original description
Pilsbry, H. A. (1893-1895). Manual of conchology, structural and systematic, with illustrations of the species, Second series: Pulmonata. Vol. IX. Helicidae, Vol. 7, Guide to the study of Helices, pp. 1-48, pls 1-14 [16 Nov 1893]; pp. 49-112, pls 15-28 [19 Mar 1894]; pp. 113-160, pls 29-40 [27 Jul 1894]; pp. 161-336, pls 41-71, i-xlviii [2 Feb 1895]. Philadelphia, Conchological Section, Academy of Natural Sciences. , available online at https://www.biodiversitylibrary.org/page/1102607
page(s): 294 [details]