original description(ofDrillia perfluans Barnard, 1958)Barnard, K. H. (1958). Contributions to the knowledge of South African marine Mollusca. Part I. Gastropoda: Prosobranchiata: Toxoglossa. <em>Annals of the South African Museum.</em> 44(1): 73-163., available online athttp://biodiversitylibrary.org/page/40862937 page(s): 132 [details]
new combination referenceKilburn R.N. (1994). Turridae (s.l.) (Mollusca: Gastropoda) of southern Africa and Mozambique. Part 7. Subfamily Crassispirinae, section 2. <em>Annals of the Natal Museum.</em> 35: 177-228. page(s): 216, figs 73-77. [details]
Present Inaccurate Introduced: alien Containing type locality