original description(ofBulla bizona A. Adams, 1850)Adams, A. (1850). Monograph of the family Bullidae. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 2 (11): 553-608, pls 119-125. London, privately published. , available online athttps://www.biodiversitylibrary.org/page/43936916 page(s): 595, pl. 125, fig. 148. [details]