MolluscaBase name details
Cyclas ambigua Zittel, 1865 †
1556003 (urn:lsid:marinespecies.org:taxname:1556003)
uncertain > taxon inquirendum
Species
Cyclas Lamarck, 1798 accepted as Sphaerium Scopoli, 1777
Cyrena ambigua (Zittel, 1865) † · unaccepted > superseded combination
fossil only
Zittel, K.A. (1865). Die Bivalven der Gosaugebilde in den nordöstlichen Alpen. <em>Denkschriften der mathematisch-naturwissenschaftlichen Classe der kaiserlichen Akademie der Wissenschaften.</em> 24: 105-178., available online at https://www.biodiversitylibrary.org/page/28656014
page(s): 135, pl. 4, fig. 6 [details]
page(s): 135, pl. 4, fig. 6 [details]
Note "Grünbach und Klaus bei Wiener-Neustadt"...
From editor or global species database
Type locality "Grünbach und Klaus bei Wiener-Neustadt" (Austria) [details]
Status Taxon not discussed in the literature of the 20th and 21st century. Mentioned in a list by Flügel (1975), with the note...
Status Taxon not discussed in the literature of the 20th and 21st century. Mentioned in a list by Flügel (1975), with the note that is has a wider distribution as previously assumed. The species has been classified either in Cyclas [= Sphaerium] or Cyrena [= Corbicula], which belong to different families. Status and classification uncertain. [details]
MolluscaBase eds. (2025). MolluscaBase. Cyclas ambigua Zittel, 1865 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1556003 on 2025-09-10
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original description
Zittel, K.A. (1865). Die Bivalven der Gosaugebilde in den nordöstlichen Alpen. <em>Denkschriften der mathematisch-naturwissenschaftlichen Classe der kaiserlichen Akademie der Wissenschaften.</em> 24: 105-178., available online at https://www.biodiversitylibrary.org/page/28656014
page(s): 135, pl. 4, fig. 6 [details]
additional source Flügel, H. W. (1975). Die Geologie des Grazer Berglandes. <em>Mitteilungen der Abteilung für Geologie, Paläontologie und Bergbau am Landesmuseum Joanneum.</em> SH 1: 1–288.
page(s): 89 [details] Available for editors
[request]
page(s): 135, pl. 4, fig. 6 [details]
additional source Flügel, H. W. (1975). Die Geologie des Grazer Berglandes. <em>Mitteilungen der Abteilung für Geologie, Paläontologie und Bergbau am Landesmuseum Joanneum.</em> SH 1: 1–288.
page(s): 89 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Status Taxon not discussed in the literature of the 20th and 21st century. Mentioned in a list by Flügel (1975), with the note that is has a wider distribution as previously assumed. The species has been classified either in Cyclas [= Sphaerium] or Cyrena [= Corbicula], which belong to different families. Status and classification uncertain. [details]Type locality "Grünbach und Klaus bei Wiener-Neustadt" (Austria) [details]
