MolluscaBase taxon details
original description
(of Helicina maxima G. B. Sowerby II, 1842) Sowerby, G. B. II. (1842). Monograph of the genus <i>Helicina</i>. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 1 (1): 1–16, pls 1–3. London, privately published [May 1842]. , available online at https://www.biodiversitylibrary.org/page/11076187
page(s): 8, pl. 1, fig. 2 [details]
original description
(of Helicina maxima var. citrina C. B. Adams, 1851) Adams, C. B. (1851). Descriptions of new species and varieties of shells, which inhabit Jamaica. <em>Contributions to Conchology.</em> 8: 129-140., available online at https://www.biodiversitylibrary.org/page/13796567#page/139/mode/1up
page(s): 134 [details]