original description
Crosse, H. (1864). Description d'espèces nouvelles. <em>Journal de Conchyliologie.</em> 12: 151-153., available online at https://www.biodiversitylibrary.org/page/16055365
page(s): 153, pl. 7 fig. 2 [details]
additional source
Martens, E. von. (1877). Land- und Süsswasser-Schnecken von Puerto Rico. <em>Jahrbücher der Deutschen Malakozoologischen Gesellschaft.</em> 4(3): 340-362, pl. 12, figs. 2-8., available online at https://www.biodiversitylibrary.org/page/16297195
page(s): 353 [details]
additional source
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): 105 [details] Available for editors [request]
From editor or global species database