WoRMS taxon details
original description
van Aartsen J.J. & Corgan J.X. (1996) South African pyramidellacean gastropod names. <i>Basteria</i> 60: 153-160. [23 December 1996] page(s): 154 [details]
original description
(of Turbonilla (Pyrgiscus) helena Bartsch, 1915) Bartsch, P. (1915). Report on the Turton Collection of South African marine mollusks, with additional notes on other South African shells contained in the United States National Museum. <em>Bulletin. United States National Museum.</em> 91: xii + 305 pp., 54 plates., available online at http://www.biodiversitylibrary.org/item/32699 page(s): 77, pl. 14, fig. 1. [details]
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