Traits taxon details
original description
(of ) Pfeiffer, L. (1853). Description of fifty-four new species of Helicea, from the collection of Hugh Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> 19: 252-256 [16 July 1853]; 257-263 [7 December 1853] [stated publication date: 1851]., available online at https://biodiversitylibrary.org/page/30680518 page(s): 261 [details]
basis of record
van der Schalie, H. (1948). The land and fresh-water mollusks of Puerto Rico. <em>Museum of Zoology, University of Michigan, Miscellaneous Publications.</em> no. 70: 1-134. (Ann Arbor). page(s): 95-96, pl. 7, figs. 2a-c [details] Available for editors
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): 53 [details]
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