MolluscaBase name details
original description
Pfeiffer, L. (1847). Diagnosen neuer Heliceen. <em>Zeitschrift für Malakozoologie. Cassel.</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 at https://www.biodiversitylibrary.org/page/16292006
page(s): 13 [details]
additional source
Shuttleworth, R. J. (1854). Beiträge zur näheren Kenntniss der Land- und Süsswasser-Mollusken der Insel Portorico. <em>Mittheilungen der Naturforschenden Gesellschaft in Bern.</em> 1854 (314/316): 33-56., available online at https://biodiversitylibrary.org/page/11231275
page(s): 43 [details]