original description
De Stefani, C. (1880). Molluschi continentali fino ad ora notati in ltalia nei terreni pliocenici, ed ordinamento di questi ultimi (continuazione). Atti della Societa Toscana di Scienze Naturali Residente in Pisa. 5, 9-108., available online at https://www.biodiversitylibrary.org/page/36825211
page(s): 12-13, pl. 2, fig. 4 [details]
additional source
Esu, D., Girotti, O. (1975). La malacofauna continentale del Plio-Pleistocene dell'Italia centrale. I. Paleontologia. Geologica Romana. 13, 203-294.
page(s): 243 [details] Available for editors [request]
source of synonymy
Esu, D., Girotti, O. (2015). A contribution to the knowledge of Late Miocene freshwater hydrobiids from Tuscany (Central Italy) (Gastropoda Prosobranchia: Rissooidea). <em>Archiv für Molluskenkunde.</em> 144 (2), 139-147., available online at https://doi.org/10.1127/arch.moll/1869-0963/144/139-147
page(s): 150 [details] Available for editors [request]
source of synonymy
Wenz, 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 at http://biodiversitylibrary.org/bibliography/61839#/summary
page(s): 2153; note: misspelt as "interannae" [details]
source of synonymy
Willmann, R. (1981). Evolution, Systematik und stratigraphische Bedeutung der neogenen Süßwassergastropoden von Rhodos und Kos/Ägäis. Palaeontographica. Abt. A, 174, 10-235.
page(s): 134 [details] Available for editors [request]
From editor or global species database
Type locality Colle dell'Oro near Terni ("Colli dell'Oro presso Terni"), Italy; late Villafranchian, early Pleistocene [details]