MolluscaBase name details
original description
(of Ptychotrema (Haplonepion) mahariense Verdcourt, 1961) Verdcourt, B. (1961). Further notes on the genus Ptychotrema Mörch in eastern Africa (Mollusca, Streptaxidae). <em>Archiv für Molluskenkunde.</em> 90: 155–161.
page(s): 157. [details]
basis of record
Adam, W.; Bruggen, A. C. van; Van Goethem, J. L. (1993). Études sur les mollusques terrestres de l'Afrique, à partir des notes de feu le Dr William Adam. 1. <i>Ptychotrema</i> (<i>Haplonepion</i>) Pilsbry, 1919 (Gastropoda Pulmonata: Streptaxidae). <em>Bulletin de l'Institute Royal des Sciences Naturelles de Belgique, Biologie.</em> 63: 137-157., available online at https://biblio.naturalsciences.be/rbins-publications/bulletin-of-the-royal-belgian-institute-of-natural-sciences-biologie/63-1993/biologie-1993-63_137-157.pdf
page(s): 141 [details]