original descriptionWenz, W. (1923-1930). Fossilium Catalogus I: Animalia. Gastropoda extramarina tertiaria. W. Junk, Berlin. Vol. I: 1-352 pp. (1923), Vol. II: 353-736 pp. (1923), Vol. III: 737-1068 pp. (1923), Vol. IV: 1069-1420 pp. (1923), Vol. V: 1421-1734 pp. (1923), Vol. VI: 1735-1862 pp. (1923), Vol. VII: 1863-2230 pp. (1926), Vol. VIII: 2231-2502 pp. (1928), Vol. IX: 2503-2886 pp. (1929), Vol. X: 2887-3014 pp. (1929), Vol. XI: 3015-3387 pp. (1930)., available online athttp://biodiversitylibrary.org/bibliography/61839#/summary page(s): 987 [details]
original description (unavailable nomenclaturally)Boettger, O. (1889). Die Entwicklung der Pupa-Arten des Mittelrheingebietes in Zeit und Raum. <em>Jahrbücher des Nassauischen Vereins für Naturkunde.</em> 42: 225-327., available online athttps://www.biodiversitylibrary.org/page/7155832 page(s): 297-298, pl. 7, fig. 4 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Authority Not available from Boettger (1889) and Fischer & Wenz (1912), who treated the taxon as "mutation", which is not governed by the Code. Wenz (1923) made the name available by ranking it as subspecies and referring to Boettger's description. [details] Type locality Frankfurt (Affenstein), Hesse, and St. Johann, Rhineland-Palatinate, Germany; Niederrad Formation ('Landschneckenmergel'), middle Burdigalian, early Miocene [after Boettger 1889] [details]
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