original descriptionBaker, H. B. (1925). The Mollusca collected by the University of Michigan-Williamson Expedition in Venezuela, Part III: Pupillidae to Oleacinidae. <em>Occasional Papers of the Museum of Zoology, University of Michigan.</em> 156: 1-56, pls. 6-11., available online athttps://deepblue.lib.umich.edu/bitstream/handle/2027.42/56595/OP156.pdf?sequence=1&isAllowed=y page(s): 34-36, pl. 9, fig. 52 [details]
From editor or global species database
Type designation Venezuela, Quebrada La Fria, abandoned cacao plantation [details] Type locality Venezuela, Quebrada La Fria, abandoned cacao plantation [details]