original description
Vinassa de Regny, P. E. (1897). Synopsis dei molluschi terziari delle Alpi venete. <em>Palaeontographica Italica.</em> 3: 63(145)-112(200), pls. 6(19)-7(20)., available online at https://www.biodiversitylibrary.org/page/34294665
page(s): 177, pl. 19 (6), fig. 20a-c [details]
From editor or global species database
Type locality Roncà, Province Verona, Italy [details]