MolluscaBase name details
original description
(of Helix okeniana L. Pfeiffer, 1845) Pfeiffer, L. (1845). Description of twenty-two new species of land-shells, belonging to the collection of Mr. H. Cuming. <em>Proceedings of the Zoological Society of London.</em> 13(147): 63–68. London [30 September]., available online at https://www.biodiversitylibrary.org/page/12862559
page(s): 63 [details]
basis of record
Rosenberg, G. & Muratov, I. V. (2006). Status report on the terrestrial Mollusca of Jamaica. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 155: 117-161; Erratum: 156: 401 (2007).
page(s): 161 [details]
additional source
Jarvis, P. W. (1902). Notes on the distribution of the <i>Pleurodonte sinuata</i> group. <em>The Nautilus.</em> 16(1): 1-4, 1 map., available online at https://www.biodiversitylibrary.org/page/1754270
page(s): 3 [details]