Traits taxon details
original description
(of Helix (Leptaxis) psammophora R. T. Lowe, 1852 †) Lowe, R. T. (1852). Brief diagnostic notices of new Maderan land shells. <em>The Annals and Magazine of Natural History.</em> (2) 9 (50): 112-120; (2) 9 (52): 275-279. London [1 February; 1 April]., available online at https://www.biodiversitylibrary.org/page/2362893 page(s): 113 [details] 
original description
(of Leptaxis (Katostoma) granularis Groh, 1983 †) Groh, K. (1983). Eine neue <em>Leptaxis</em>-Art aus den quartären Schneckensanden von Porto Santo (Mandeira) (Pulmonata: Helicidae). <em>Archiv für Molluskenkunde.</em> 114 (1/3): 59-64. Frankfurt am Main. page(s): 60-62, figs 1, 2 [details]
basis of record
Seddon, M.B. (2008). The landsnails of Madeira. The illustrated compendium of the landsnails and slugs of the Madeiran archipelago. Biotir Reports [Studies in biodiversity and systematics of terrestrial organisms], 2: i-viii, 1-196. Cardiff [June]., page(s): 83-84, pl. 30F [details]
From editor or global species database
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