Traits taxon details
original description
(of ) Binney, A. (1841). A monograph of the Helices inhabiting the United States. Boston Journal of Natural History, 3 (4) ["1840"] : 405-438, Pl. 11, 20-25. Boston., available online at https://www.biodiversitylibrary.org/page/32416142 page(s): 435, pl. 22, fig. 4 [details]
basis of record
Thompson, F. G. (2011). An annotated checklist and bibliography of the land and freshwater snails of México and Central America. <em>Florida Museum of Natural History Bulletin.</em> 50(1): 1-299. [details] Available for editors
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