MolluscaBase name details
Chlamys (Aequipecten) mioalternans Sacco, 1897 †
1715405 (urn:lsid:marinespecies.org:taxname:1715405)
uncertain > unassessed
Species
marine, brackish, fresh, terrestrial
fossil only
Sacco, F. (1897). I molluschi dei terreni terziarii del Piemonte e della Liguria. Parte XXIV. (Pectinidae). Carlo Clausen, Torino, 116 pp., 21 pl. , available online at http://www.biodiversitylibrary.org/item/47313
page(s): 23, pl. 7, figs 11, 12 [details]
page(s): 23, pl. 7, figs 11, 12 [details]
Type locality contained in Italy
type locality contained in Italy [details]
Status Status uncertain - Roger (1939) considered the species a synonym of Chlamys [now Costellamussiopecten] haueri (Michelotti,...
Status Status uncertain - Roger (1939) considered the species a synonym of Chlamys [now Costellamussiopecten] haueri (Michelotti, 1847). Marquet & Dijstra (2000) listed the species as valid, but indicated a certain degree of uncertainty as to its validity and classification ("only fragments are known"). [details]
MolluscaBase eds. (2025). MolluscaBase. Chlamys (Aequipecten) mioalternans Sacco, 1897 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1715405 on 2025-09-10
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original description
Sacco, F. (1897). I molluschi dei terreni terziarii del Piemonte e della Liguria. Parte XXIV. (Pectinidae). Carlo Clausen, Torino, 116 pp., 21 pl. , available online at http://www.biodiversitylibrary.org/item/47313
page(s): 23, pl. 7, figs 11, 12 [details]
basis of record Marquet, R.; Dijkstra, H. H. (2000). Pliocene species of <i>Aequipecten</i> (Mollusca, Bivalvia, Pectinidae) from the North Sea Basin. <em>Contributions to Tertiary and Quaternary Geology.</em> 37(3-4): 39-55, pls. 1, 2., available online at https://natuurtijdschriften.nl/pub/521650
page(s): 48 [details]
source of synonymy Roger J. (1939). Le genre <i>Chlamys</i> dans les formations néogènes de l'Europe: conclusions générales sur la répartition géographique et stratigraphique des pectinidés du tertiaire récent. <em>Mémoire de la Société géologique de France.</em> 40: 1-249.
page(s): 50; note: considered a synonym of Chlamys haueri [details]
page(s): 23, pl. 7, figs 11, 12 [details]
basis of record Marquet, R.; Dijkstra, H. H. (2000). Pliocene species of <i>Aequipecten</i> (Mollusca, Bivalvia, Pectinidae) from the North Sea Basin. <em>Contributions to Tertiary and Quaternary Geology.</em> 37(3-4): 39-55, pls. 1, 2., available online at https://natuurtijdschriften.nl/pub/521650
page(s): 48 [details]
source of synonymy Roger J. (1939). Le genre <i>Chlamys</i> dans les formations néogènes de l'Europe: conclusions générales sur la répartition géographique et stratigraphique des pectinidés du tertiaire récent. <em>Mémoire de la Société géologique de France.</em> 40: 1-249.
page(s): 50; note: considered a synonym of Chlamys haueri [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Status Status uncertain - Roger (1939) considered the species a synonym of Chlamys [now Costellamussiopecten] haueri (Michelotti, 1847). Marquet & Dijstra (2000) listed the species as valid, but indicated a certain degree of uncertainty as to its validity and classification ("only fragments are known"). [details]
