MolluscaBase name details
Syncyclonema haggi Dhondt, 1971 †
1714336 (urn:lsid:marinespecies.org:taxname:1714336)
unaccepted > junior subjective synonym
Species
Pecten (Entolium) pusillulus Griepenkerl, 1889 † · unaccepted > junior subjective synonym (tentative junior subjective synonym)
Pecten laevis Nilsson, 1827 † · unaccepted > junior homonym (junior homonym of Pecten laevis...)
junior homonym of Pecten laevis Pennant, 1777; Syncyclonema haggi is a replacement name
Pecten pusillus Alth, 1850 † · unaccepted (homonym; tentative synonym)
Pseudamussium laeve (Nilsson, 1827) † · unaccepted > junior homonym (junior homonym of Pecten laevis...)
junior homonym of Pecten laevis Pennant, 1777; Syncyclonema haggi is a replacement name
Pseudamussium pusillulum (Griepenkerl, 1889) † · unaccepted > junior subjective synonym (tentative junior subjective synonym)
Syncyclonema haeggi Malchus, Dhondt & Tröger, 1994 † · unaccepted > unjustified emendation
marine, brackish, fresh, terrestrial
fossil only
Dhondt, A. V. (1971). Systematic revision of <i>Entolium</i>, <i>Propeamussium</i> (Amusiidae) and <i>Syncyclonema</i> (Pectinidae, Bivalvia, Mollusca) of the European boreal Cretaceous. <em>Bulletin, Institut Royal des Sciences Naturelles de Belgique, Sciences de la Terre.</em> 47: 1-95.
page(s): 48-54, pl. 2 [details] Available for editors
[request]
page(s): 48-54, pl. 2 [details] Available for editors

Status New name for Pecten laevis Nilsson, 1827, non Pennant, 1777. However, the synonym Pecten matheronianus A. d'Orbigny, 1850,...
Status New name for Pecten laevis Nilsson, 1827, non Pennant, 1777. However, the synonym Pecten matheronianus A. d'Orbigny, 1850, replacement name for another synonym (Pecten pulchellus Matheron, 1842, non Nilsson, 1827) takes priority. [details]
MolluscaBase eds. (2025). MolluscaBase. Syncyclonema haggi Dhondt, 1971 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1714336 on 2025-09-10
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original description
Dhondt, A. V. (1971). Systematic revision of <i>Entolium</i>, <i>Propeamussium</i> (Amusiidae) and <i>Syncyclonema</i> (Pectinidae, Bivalvia, Mollusca) of the European boreal Cretaceous. <em>Bulletin, Institut Royal des Sciences Naturelles de Belgique, Sciences de la Terre.</em> 47: 1-95.
page(s): 48-54, pl. 2 [details] Available for editors
[request]
page(s): 48-54, pl. 2 [details] Available for editors





From editor or global species database
Status New name for Pecten laevis Nilsson, 1827, non Pennant, 1777. However, the synonym Pecten matheronianus A. d'Orbigny, 1850, replacement name for another synonym (Pecten pulchellus Matheron, 1842, non Nilsson, 1827) takes priority. [details]