MolluscaBase name details
original description
Sowerby, G. B. I. (1842). Descriptions of new species of shells belonging to the genus <i>Cyclostoma</i>, collected by Mr. H. Cuming in the Philippine Islands. <em>Proceedings of the Zoological Society of London.</em> 1842: 80–84. [December]., available online at https://biodiversitylibrary.org/page/30679842
page(s): 83, 84; note: with varieties a - g [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 http://www.mapress.com/zootaxa/2009/f/z02189p218f.pdf [details]