MolluscaBase name details
original description
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 at https://www.biodiversitylibrary.org/page/43936916
page(s): 594, pl. 125, fig. 147 [details]
original description
(of Bulla (Cylichna) decussata 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 at https://www.biodiversitylibrary.org/page/43936916 [details]