original description
Walker, B. (1924). New species of <i>Ferrissia</i> from Lower California. <em>Journal of the Washington Academy of Sciences.</em> 14(18): 430-432., available online at https://www.biodiversitylibrary.org/page/39702680
page(s): 431, fig. 2 [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 [request]
From editor or global species database
Type locality A small pool 2.5 miles inland from San José del Cabo, Baja California Sur, México [details]