MolluscaBase name details
original description
Pilsbry, H. A. (1930). South American land and freshwater mollusks. Notes and description, 7. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 82: 355-365.
page(s): 365; note: nom. nov. pro Helix spixiana Pfeiffer [details] Available for editors [request]