original description
Maillard, G. (1892). Monographie des mollusques tertiaires terrestres et fluviatiles de la Suisse. Première partie. <em>Mémoires de la Société Paléontologique Suisse.</em> 18, 1-127., available online at https://archive.org/details/MaillardG.1891-MonographieDesMollusquesTertiairesTerrestres
page(s): 112, pl. 7, figs 12-13 [details]
new combination reference
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): 52 [details] Available for editors [request]
From editor or global species database
Type locality Le Locle, Neuchâtel, and Tramelan, Bern, Switzerland; late Burdigalian to Langhian, early to middle Miocene [details]