original description
Sowerby, G. B. I. (1843). Descriptions of new species of shells belonging to the genus <i>Cyclostoma</i>. <em>Proceedings of the Zoological Society of London.</em> 11: 29-31 [October 1843], 59-66 [November 1843]., available online at https://www.biodiversitylibrary.org/page/30680007
page(s): 30, 31; note: with varieties a - g [details]
additional source
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): 126, pl. 29 figs 201-204 [details]
subsequent type designation
Nantarat, N., Sutcharit, C., Tongkerd, P., Ablett, J., Naggs, F., Panha, S. (2014). An annotated catalogue of type specimens of the land snail genus <i>Cyclophorus</i> Monfort, 1810 (Caenogastropoda, Cyclophoridae) in the Natural History Museum, London. <em>ZooKeys.</em> 411: 1–56., available online at https://doi.org/10.3897/zookeys.411.7258
page(s): 25-26; note: lectotype designation [details] Available for editors [request]
From editor or global species database
Authority Name attributed by Reeve to Sowerby. [details]