original descriptionBoettger, O. (1877). Clausilienstudien. <em>Palaeontographica (Neue Folge).</em> suppl. 3(6): 1-122., available online athttps://www.biodiversitylibrary.org/page/11914932 page(s): 29, pl. 2, fig. 20a, b [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality Hauptstein in Mainz, Rhineland-Palatinate, Germany; Wiesbaden Formation ('Hydrobienkalk'), Aquitanian, early Miocene [details]