MolluscaBase taxon details
original description
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): 115, fig. 19d. [details]
original description
(of Trifora scala Barnard, 1963) Barnard K.H. (1963). Contributions to the knowledge of South African marine Mollusca. Part IV. Gastropoda: Prosobranchiata: Rhipidoglossa, Docoglossa. Tectibranchiata. Polyplacophora. Solenogastres. Scaphopoda. <i>Annals of the South African Museum</i>, 47(2): 201–360., available online at http://biodiversitylibrary.org/page/40854592
page(s): 115 [details]