MolluscaBase name details
original description
(of Ptychotrema (Ennea) denticulatum var. nanum Connolly, 1928) Connolly, M. (1928). On a collection of land and freshwater Mollusca from Southern Abyssinia. Proceedings of the Zoological Society of London, 96 (1): 163-184, pl. 1. London [16 April].
page(s): 164 [details]
basis of record
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): 161. [details]