original description
Monterosato, T. A. di. (1878). Enumerazione e sinonimia delle Conchiglie mediterranee. <em>Giornale di Scienze Naturali ed Economiche.</em> 13: 61-115 [December 31st, 1878]., available online at http://biodiversitylibrary.org/page/35333762
page(s): 89 [details]
additional source
Bucquoy, E., Dautzenberg, P. & Dollfus, G. (1882-1886). Les mollusques marins du Roussillon. Tome Ier. Gastropodes. Paris: Baillière & fils. 570 pp., 66 pls. [pp. 1-84, pls 1-10, 1882; pp. 85-196, pls 11-20, 1883; pp. 197-342, pls 21-40, 1884; pp. 343-418, pls 41-50, 1885; pp. 419-570, pls 51-66, 1886]., available online at http://www.biodiversitylibrary.org/item/103592
page(s): 228 [details]
From editor or global species database
Nomenclature Monterosato (1878:89) didn't actually "describe" this variety as such, and only writes "e var. albida". This was interpreted by Bucquoy, Dautzenberg & Dollfus (1884:228) as a description of a new variety. [details]