There is uncertainy about the precedence of two works by Férussac published in 1823, which both contain valid ... [details]
The name first appeared in 1822 on the captions for plate 1 of the "Mélanopsides fossiles" in Férussac’s ... [details]
None given, but the species is endemic to Madeiran islands [details]
"Env. d'Epernay, St. Marguerite près Dieppe" (France) [details]
"Headen Hill [= Headon Hill, Isle of Wight, UK], Envir. de Soissons [Aisne, France]" [details]
"Teneriffe" restricted because of lectotype selection by GROH in IBANEZ, PONTE-LIRA & ALONSO 1995, Malacologia 36 ... [details]
None given, but the species is endemic to Madeiran islands [details]
Touraine region, France ("dans les faluns de la Touraine"); exact type locality unknown [details]
"Des environs de Dax" [surroundings of Dax], France. [details]
"Entre Otricoli et le Vigne, route de Rome à Foligno" [between Otricoli and Le Vigne, at the road from Rome to ... [details]
"D’Athènes" [Athens], Greece; late Miocene [details]