MolluscaBase name details
original description
Sowerby, G. B. I. (1843). Monograph of the genus <i>Cyclostoma</i>. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 1 (3): 89-156, pl. 23-31. London, privately published. [23 June]. , available online at https://biodiversitylibrary.org/page/11076319
page(s): 119, pl. 26, fig. 114–116 [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]
additional source
Benson, W. H. (1851). Descriptions of new land shells from St. Helena, Ceylon, and China. <em>Annals and Magazine of Natural History, series 2.</em> 7(40): 262-266., available online at https://www.biodiversitylibrary.org/page/13787854
page(s): 265; note: Sri Lanka habitat [details]