original description
(of Lignus tenuis J. E. Gray, 1834) Gray, J. E. (1834). [Exhibition of an extensive series of land and freshwater shells regarded as hitherto undescribed]. <em>Proceedings of the Zoological Society of London.</em> (1834) 2: 63-68., available online at https://biodiversitylibrary.org/page/12859659
page(s): 66. [details]
original description
(of Helix alabaster Rang, 1831) Rang, S. (1831). Description des coquilles terrestres recueillies pendant un voyage à la côte occidentale d'Afrique, et au Brésil. <em>Annales des Sciences Naturelles.</em> 24 (93): 5-63, pls 1-3., available online at https://www.biodiversitylibrary.org/page/6013488
page(s): 20-23, No 9, pl. 1, figs 2. 2a. [details]
basis of record
Holyoak, D. T.; Holyoak, G. A.; Lima, R. F. D.; Panisi, M.; Sinclair, F. (2020). A checklist of the land Mollusca (Gastropoda) of the islands of São Tomé and Príncipe, with new records and descriptions of new taxa. <em>Iberus: Revista de la Sociedad Española de Malacología, (Iberus).</em>38(2): 219-319.
page(s): 248. [details] Available for editors [request]
From editor or global species database