original description(ofHelix leucodon L. Pfeiffer, 1847)Pfeiffer, L. (1847). Diagnosen neuer Heliceen. <em>Zeitschrift für Malakozoologie.</em> 4 (1): 12-16 [January 1847]; 4 (2): 31-32 [February 1847]; 4 (5): 65-71 [May 1847]; 4 (6): 81-84 [June 1847] [containing descriptions of species by other authors]., available online athttps://www.biodiversitylibrary.org/page/16292006 page(s): 81-82 [details]
basis of recordJousseaume, F. (1889). Voyage de M. Eugène Simon au Venezuela (Décembre 1887 - Avril 1888). Mollusques. <em>Mémoires de la Société Zoologique de France.</em> 2: 232-259, pl. 9., available online athttps://www.biodiversitylibrary.org/page/10048155 page(s): 248 [details]
Present Inaccurate Introduced: alien Containing type locality