MolluscaBase taxon details
basis of record
Beu, A. (2010). Catalogue of Tonnoidea. Pers. comm. [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): 82. [details]