original description
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): 35-36 [details]
basis of record
Dall, W. H. & Simpson, C. T. (1901). The Mollusca of Porto Rico. <em>Bulletin of the United States Fish Commission.</em> 20: 351-524, pl. 54-58., available online at http://biodiversitylibrary.org/page/52050068
page(s): 378 [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): 91; note: treated as synonym of G. nigrolineata [details] Available for editors [request]
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]
status source
Salvador, R. B.; Silva, F. S.; Cavallari, D. C.; Köhler, F.; Slapcinsky, J.; Breure, A. S. H. (2023). Molecular phylogeny of the Orthalicoidea land snails: Further support and surprises. <em>PlosOne.</em> 18(7): e0288533., available online at https://doi.org/10.1371/journal.pone.0288533
page(s): 19 [details]
From editor or global species database
Type locality Sierra de Luquillo [details]