Traits name details
original description
(of ) Dall, W. H. (1900). Additions to the insular land-shell faunas of the Pacific coast, especially of the Galápagos and Cocos Islands. <em>Proceedings of the Academy of the Natural Sciences of Philadelphia.</em> 52: 88-106, plate 8., available online at https://www.biodiversitylibrary.org/page/24693968 page(s): 104, pl. 8 fig. 19 [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. page(s): 237 [details] Available for editors 
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