Traits taxon details
original description
Sowerby, G. B. III. (1916). Descriptions of seven new species of Mollusca belonging to the genera <i>Drillia, Clavatula, Epitonium, Cantharidus, Bittium, Fissurella</i>, and <i>Cardium</i>. <em>Proceedings of the Malacological Society of London.</em> 12 (2-3): 74–76, pl. 3., available online at https://www.biodiversitylibrary.org/page/15770530 [details]
basis of record
Petit, R. E. (2009). George Brettingham Sowerby, I, II & III: their conchological publications and molluscan taxa. <em>Zootaxa.</em> 2189: 1–218., available online at https://doi.org/10.11646/zootaxa.2189.1.1 [details] 
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