original description
Locard, A. (1893). Monographie des mollusques tertiaires terrestres et fluviatiles de la Suisse. Deuxième partie. <em>Mémoires de la Société Paléontologique Suisse.</em> 19, 131-275.
page(s): 243-244, pl. 11, fig. 18 [details]
additional source
Stefanini, G. (1916). Fossili del Neogene Veneto. <em>Memorie degli Instituti di Geologia e Mineralogia dell'Università di Padova.</em> 4: 3–198, 7 pls.
page(s): 146 [details]
additional source
Kókay, J. (2006). Nonmarine mollusc fauna from the Lower and Middle Miocene, Bakony Mts., W Hungary. <em>Geologica Hungarica, Series Palaeontologica.</em> 56: 1-196.
page(s): 96-97, pl. 38, figs 2, 3 [details] Available for editors [request]
From editor or global species database
Type locality "Le Locle", Switzerland; middle Miocene [details]