MolluscaBase name details
Cyclas ustuertensis Eichwald, 1841 †
1575836 (urn:lsid:marinespecies.org:taxname:1575836)
uncertain > taxon inquirendum
Species
Cyclas Lamarck, 1798 accepted as Sphaerium Scopoli, 1777
fossil only
Eichwald, E. (1841). <i>Fauna Caspio-Caucasia nonnullis observationibus novis illustravit</i>. iv + 233 pp., pls 1-40. Petropoli (Litteris Typographiae Dairii Gall. Politic. Petropol.). [also published in 1842 in <i>Nouveaux Mémoires de la Société Impériale des Naturalistes de Moscou</i>, 7: v + 290 pp. + [2] (= corrigenda)]. , available online at https://www.biodiversitylibrary.org/page/52792347
page(s): 263 [details]
page(s): 263 [details]
Status Perhaps a species of Sphaerium, but the classification is uncertain (see Bogutskaya et al. 2013: 41)
Status Perhaps a species of Sphaerium, but the classification is uncertain (see Bogutskaya et al. 2013: 41) [details]
MolluscaBase eds. (2025). MolluscaBase. Cyclas ustuertensis Eichwald, 1841 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1575836 on 2025-04-27
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original description
Eichwald, E. (1841). <i>Fauna Caspio-Caucasia nonnullis observationibus novis illustravit</i>. iv + 233 pp., pls 1-40. Petropoli (Litteris Typographiae Dairii Gall. Politic. Petropol.). [also published in 1842 in <i>Nouveaux Mémoires de la Société Impériale des Naturalistes de Moscou</i>, 7: v + 290 pp. + [2] (= corrigenda)]. , available online at https://www.biodiversitylibrary.org/page/52792347
page(s): 263 [details]
additional source Bogutskaya, N.G.; Kijashko, P.V.; Naseka, A.M.; Orlova, M.I. (2013). Opredelitel' ryb i bespozvonochnykh Kaspiyskogo morya. T. 1. Ryby i mollyuski [ldentification keys for fish and invertebrates. Volume 1. Fish and molluscs]. КМК Scientific Press Ltd., St. Petersburg/Moscow. 543 pp., 56 pl. [In Russian].
page(s): 41 [details] Available for editors
[request]
page(s): 263 [details]
additional source Bogutskaya, N.G.; Kijashko, P.V.; Naseka, A.M.; Orlova, M.I. (2013). Opredelitel' ryb i bespozvonochnykh Kaspiyskogo morya. T. 1. Ryby i mollyuski [ldentification keys for fish and invertebrates. Volume 1. Fish and molluscs]. КМК Scientific Press Ltd., St. Petersburg/Moscow. 543 pp., 56 pl. [In Russian].
page(s): 41 [details] Available for editors
[request]From editor or global species database
Status Perhaps a species of Sphaerium, but the classification is uncertain (see Bogutskaya et al. 2013: 41) [details]
