MolluscaBase taxon details
original description
(of Helix cookiana Gmelin, 1791) Gmelin, J. F. (1791). Vermes. In: Gmelin J.F. (Ed.) Caroli a Linnaei Systema Naturae per Regna Tria Naturae, Ed. 13. Tome 1(6). G.E. Beer, Lipsiae [Leipzig]. pp. 3021-3910. <em>Systema Naturae. Linneaeus (ed.). Ed. 13.</em> 1: pars. 6., available online at http://www.biodiversitylibrary.org/item/83098#5
page(s): 3642 [details]
original description
(of Helix (Sagda) australis Beck, 1837) Beck, H. (1837-1838). <i>Index molluscorum praesentis aevi musei principis augustissimi Christiani Frederici</i>. 124 pp. Hafniae [Copenhagen]. Pp. 1-100 [1837]; 101-124 [1838]; Appendix: 1-8 [June 1837]. , available online at https://biodiversitylibrary.org/page/32058074
page(s): 9 [details]
original description
(of Helix (Epistylia) conica Swainson, 1840) Swainson, W. (1840). A treatise on malacology; or the natural classification of shells and shell-fish. Longman, London, viii + 419 pp., available online at http://www.biodiversitylibrary.org/item/33450
page(s): 331 [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): 159 [details]
basis of record
Goodfriend, G. A. (1986). Radiation of the land snail genus <i>Sagda</i> (Pulmonata: Sagdidae): comparative morphology, biogeography and ecology of the species of north-central Jamaica. <em>Zoological Journal of the Linnean Society.</em> 87(4): 367-398., available online at https://doi.org/10.1111/j.1096-3642.1986.tb01341.x [details] Available for editors [request]