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FreshGEN taxon detailsValvata symmetra (Ludwig, 1865) †
828837 (urn:lsid:marinespecies.org:taxname:828837)
accepted
Species
Planorbis symmetrus Ludwig, 1865 † · unaccepted > superseded combination
Valvata (Valvata) symmetra (Ludwig, 1865) † · alternative representation
fossil only
(of Planorbis symmetrus Ludwig, 1865 †) Ludwig, R. (1865). Fossile Conchylien aus den tertiären Süsswasser- und Meerwasser-Ablagerungen in Kurhessen, Grossherzogtum Hessen und der Bayer'schen Rhön. <em>Palaeontographica.</em> 14: 40-97., available online at https://www.biodiversitylibrary.org/page/12204687
page(s): 96-97, pl. 21, figs 16-16b [details] 
MolluscaBase eds. (2025). MolluscaBase. Valvata symmetra (Ludwig, 1865) †. Accessed through: Neubauer, T.A.; Harzhauser, M.; Kroh, A.; Georgopoulou, E.; Mandic, O. (2014) Freshwater Gastropods of the European Neogene database (FreshGEN) at: https://www.marinespecies.org/freshgen/aphia.php?p=taxdetails&id=828837 on 2025-05-17
Neubauer, T.A.; Harzhauser, M.; Kroh, A.; Georgopoulou, E.; Mandic, O. (2014). Freshwater Gastropods of the European Neogene database (FreshGEN). Valvata symmetra (Ludwig, 1865) †. Accessed at: https://marinespecies.org/freshgen/aphia.php?p=taxdetails&id=828837 on 2025-05-17
Date action by
original description
(of Planorbis symmetrus Ludwig, 1865 †) Ludwig, R. (1865). Fossile Conchylien aus den tertiären Süsswasser- und Meerwasser-Ablagerungen in Kurhessen, Grossherzogtum Hessen und der Bayer'schen Rhön. <em>Palaeontographica.</em> 14: 40-97., available online at https://www.biodiversitylibrary.org/page/12204687
page(s): 96-97, pl. 21, figs 16-16b [details] |
