original descriptionPilsbry, H. A. (1944). New Peruvian land mollusks. <em>The Nautilus.</em> 57(3): 87–88, pl. 9, figs. 4-5., available online athttps://www.biodiversitylibrary.org/page/8515545 page(s): 87, pl. 9 fig. 5 [details]
additional sourceBreure, A. S. H. (2008). Carination strikes the eye: extreme shell shapes and sibling species in three Andean genera of the Orthalicidae (Gastropoda, Stylommatophora). <em>Zoologische Mededelingen Leiden.</em> 82: 499-514. page(s): 511 [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality
Etymology Named for the German malacologist, Wolfgang Karl Weyrauch (1907-1970). [details] Type locality "Ninabamba, near Ayacucho, Peru, at 2000 meters elevation." [details]