MolluscaBase taxon details
original description
Sowerby, G. B. III. (1892). <i>Marine shells of South Africa. A catalogue of all the known species with references to figures in various works, descriptions of new species, and figures of such as are new, little known, or hitherto unfigured</i>, London: G. B. Sowerby. 89 pp., 5 pls. , available online at https://www.biodiversitylibrary.org/page/1353472
page(s): 25, pl. 2, fig. 38. [details]
original description
(of Turbonilla olga Thiele, 1925) Thiele, J. (1925). Gastropoden der Deutschen Tiefsee-Expedition. II Teil. <em>Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia" 1898-1899.</em> 17(2): 35-382, pls 13-46 [reprints paginated 1–348, pls 1–34].
page(s): 131 [165], pl. 17, fig. 7. [details] Available for editors [request]
original description
(of Turbonilla sophia Thiele, 1925) Thiele, J. (1925). Gastropoden der Deutschen Tiefsee-Expedition. II Teil. <em>Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia" 1898-1899.</em> 17(2): 35-382, pls 13-46 [reprints paginated 1–348, pls 1–34].
page(s): 130 [164], pl. 17, fig. 6. [details] Available for editors [request]
basis of record
Barnard, K. H. (1963). Contributions to the knowledge of South African marine Mollusca. Part III. Gastropoda: Prosobranchiata: Taenioglossa. <em>i>Annals of the South African Museum</i.</em> 47(1): 1-199., available online at http://biodiversitylibrary.org/page/40854388
page(s): 86 [details]
additional source
Petit, R. E. (2009). George Brettingham Sowerby, I, II & III: their conchological publications and molluscan taxa. <em>Zootaxa.</em> 2189: 1–218., available online at http://www.mapress.com/zootaxa/2009/f/z02189p218f.pdf [details]