original description
(of Planorbis penchinati Bourguignat, 1870) Bourguignat, J.-R. (1870). Aperçu sur la faune malacologique du Bas Danube. <em>Annales de Malacologie.</em> 1 [1870-1884] (1): 36-76, pls 3-4. [April] Paris., available online at https://www.biodiversitylibrary.org/page/16253030
page(s): 39–42, pl. 3, figs. 4–6 [details]
basis of record
Starobogatov, Ya.I., Bogatov, V.V., Prozorova, L.A. & Saenko, E.M. (2004). Molluscs. In: Tsalolikhin, S.J. (Ed.). <em>Opredelitel' presnovodnykh bespozvonochnykh Rossii i sopredel'nykh territoriy. Vol. 6.</em> Saint-Petersburg: Nauka Publishers, pp. 6-491. (in Russian).
page(s): 331, pl. 141, figs. 7-9 [details]
additional source
Sitnikova, T.Ya., Kijashko, P.V. & Sysoev, A.V. (2012). Species names of J.-R. Bourguignat and their application in current taxonomy of fresh-water gastropods of the Russian fauna. The Bulletin of the Russian Far East Malacological Society, 15/16: 87-116., available online at https://www.biotaxa.org/brfems/issue/viewFile/4731/233
page(s): 101, Fig. 4O–Q [details]
From editor or global species database
Taxonomic remark According to Starobogatov et al. (2004) it is a valid species. However, all other authors have accepted P. penchinati as a synonym of Planorbarius corneus (L., 1758) [details]