MolluscaBase taxon details
original description
(of Helix Mac andrewiana L. Pfeiffer, 1853) Pfeiffer, L. (1853). Diagnosen neuer Heliceen. <em>Zeitschrift für Malakozoologie. Cassel (Theodor Fischer).</em> 10 (4): 51-58 [31 März 1853]; 10 (10): 145-151 [30 November 1853]., available online at https://www.biodiversitylibrary.org/page/16300951 page(s): 53 [details]
original description
(of Helix ustulata C. 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): 114 [details]
basis of record
Bank, R. A.; Neubert, E. (2017). Checklist of the land and freshwater Gastropoda of Europe. Last update: July 16th, 2017. [details]
additional source
Gittenberger, E. & Ripken, Th. E. J. (1987). The genus Theba (Mollusca: Gastropoda: Helicidae), systematics and distribution. <em>Zoologische Verhandelingen.</em> 241: 1-59. Leiden [27 November]. page(s): 12, figs. 1, 2, 5-9 [details] Available for editors [request]
From editor or global species database
From other sources
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