original description
(of ) Costa O.G. (1829). Osservazioni Zoologiche intorno ai testacei dell'Isola di Pantelleria. Napoli, Tipografia della Minerva 12 pp.
page(s): 10-11 [details]
basis of record
Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. <em>Patrimoines Naturels.</em> 50: 180-213., available online at http://www.vliz.be/imisdocs/publications/ocrd/254404.pdf [details]
status source
ICZN. (1986). Opinion 1410. <i>Williamia</i> Monterosato, 1884 (Mollusca, Gastropoda): conserved. <em>Bulletin of Zoological Nomenclature.</em> 43 (3): 258-261., available online at http://biodiversitylibrary.org/page/12757425 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
From other sources