MolluscaBase name details
original description
(of Ancilla ordinaria E. A. Smith, 1906) Smith, E. A. 1906. On South African marine Mollusca, with descriptions of new species. Annals of the Natal Government Museum 1:19-71, pls. 7-8.
page(s): 27, pl. 7, fig. 4. [details]
basis of record
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): 159. [details]