MolluscaBase taxon details
original description
Kilburn R.N. (1988). Turridae (Mollusca: Gastropoda) of southern Africa and Mozambique. Part 4. Subfamilies Drillinae, Crassispirinae and Strictispirinae. <em>Annals of the Natal Museum.</em> 29(1): 167-320. page(s): 273, figs 32, 38, 46, 235-236 [details]
additional source
Steyn, D. G.; Lussi, M. (2005). Offshore Shells of Southern Africa: A pictorial guide to more than 750 Gastropods. Published by the authors. pp. i–vi, 1–289. page(s): 208. [details]
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