Traits name details
original description
(of Valvata (Valvata) simplex f. ocsensis Soós, 1934 †) Soós, L. (1934). Az Öcsi felső-pontusi Mollusca-fauna [Die upper Pontic molluscan fauna of Öcs]. <em>Állattani Közlemények.</em> 31(3-4): 183-210. page(s): 189, 204, textfig. 1; note: originally as "öcsensis" [details] Available for editors 
basis of record
Gozhik, P. F.; Datsenko, L. N. (2007). Presnovodnyye Mollyuski pozdnego kaynozoya yuga Vostochnoy Yevropy. Chast' II. Semeystva Sphaeridae, Pisidiidae, Corbiculidae, Neritidae, Viviparidae, Valvatidae, Bithyniidae, Lithoglyphidae, Melanopsidae [Freshwater Mollusks of the late Cenozoic of the south of Eastern Europe. Part II. Families Sphaeridae, Pisidiidae, Corbiculidae, Neritidae, Viviparidae, Valvatidae, Bithyniidae, Lithoglyphidae, Melanopsidae]. Natsional'naya Akademiya Nauk Ukrainy, Institut Geologicheskikh Nauk, Kiev, 253 pp. page(s): 81 [details] Available for editors 
additional source
Harzhauser, M., Binder, H. (2004). Synopsis of the Late Miocene mollusc fauna of the classical sections Richardhof and Eichkogel in the Vienna Basin (Austria, Pannonian, MN 9-MN11). <em>Archiv für Molluskenkunde.</em> 133 (1-2), 1-57. page(s): 10 [details] Available for editors 
status source
Neubauer, T.; Harzhauser, M.; Kroh, A.; Georgopoulou, E.; Mandic, O. (2014). Replacement names and nomenclatural comments for problematic species-group names in Europe's Neogene freshwater Gastropoda. Part 2. <em>ZooKeys.</em> 429: 13-46., available online at https://doi.org/10.3897/zookeys.429.7420 [details] Available for editors 
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