MolluscaBase taxon details
original description
(of Cyclostoma purum Forbes, 1850) Forbes, E. (1850). On species of Mollusca collected during the surveying voyages of the Herald and Pandora, by Capt. Kellett, R.N., C.B., and Lieut. Wood, R.N. 1. on the land-shells collected during the voyage. <em>Proceedings of the Zoological Society of London.</em> 18: 53-56, pl. 9., available online at https://www.biodiversitylibrary.org/page/59278541 page(s): 56, pl. 9, figs. 9a, b [details]
basis of record
Bartsch, P. & Morrison, J. P. E. (1942). Part 3 - The cyclophorid mollusks of the mainland of America. In: Torre, C. de la; Bartsch, P.; Morrison, J. P. E. The cyclophorid operculate land mollusks of America. <em>United States National Museum Bulletin.</em> 181: 142-293., available online at https://www.biodiversitylibrary.org/page/7837960 [details]
additional source
Breure, A. S. H., Roosen, M. T. & Ablett, J. D. (2022). Land and freshwater molluscs of mainland Ecuador: an illustrated checklist. <em>Iberus.</em> 40(1): 1-290. page(s): 43, fig. 39 [details]
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