Traits name details
original description
(of ) Lamarck, [J.-B. M.] de. (1819). <i>Histoire naturelle des animaux sans vertèbres</i>. Tome sixième, 1re partie, vi + 343 pp. Paris, published by the author. , available online at http://www.biodiversitylibrary.org/item/47441 page(s): 86 [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): 67-68, pl. 5, figs. 9a-c [details] Available for editors 
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