WoRMS name details
Didacna protracta protracta (Eichwald, 1841)
1600756 (urn:lsid:marinespecies.org:taxname:1600756)
alternative representation
Subspecies
recent + fossil
(of Adacna protracta Eichwald, 1841) Eichwald, E. 1841. Fauna Caspio-Caucasia, nonnullis observationibus novis illustravit. Petersburg, 1841, v + 290 pp., 40 pls., available online at https://www.biodiversitylibrary.org/page/33163056
page(s): 280, pl. 40 figs 9-10 [= 10-11] [details]
page(s): 280, pl. 40 figs 9-10 [= 10-11] [details]
Distribution Prikaspiiskaya Lowland, Lower Khvalynian Subhorizon. Recent Caspian Sea, mostly
its middle and southern regions
its middle and southern regions
Distribution Prikaspiiskaya Lowland, Lower Khvalynian Subhorizon. Recent Caspian Sea, mostly
its middle and southern regions [details]
its middle and southern regions [details]
MolluscaBase eds. (2025). MolluscaBase. Didacna protracta protracta (Eichwald, 1841). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1600756 on 2025-04-30
Date
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Nomenclature
original description
(of Adacna protracta Eichwald, 1841) Eichwald, E. 1841. Fauna Caspio-Caucasia, nonnullis observationibus novis illustravit. Petersburg, 1841, v + 290 pp., 40 pls., available online at https://www.biodiversitylibrary.org/page/33163056
page(s): 280, pl. 40 figs 9-10 [= 10-11] [details]
basis of record Nevesskaja, L.A. (2007). History of the genus <i>Didacna</i> (Bivalvia: Cardiidae). <em>Paleontological Journal.</em> 41(9): 861-949.
page(s): 938, pl. 22, figs. 4-13 [details] Available for editors
[request]
page(s): 280, pl. 40 figs 9-10 [= 10-11] [details]
basis of record Nevesskaja, L.A. (2007). History of the genus <i>Didacna</i> (Bivalvia: Cardiidae). <em>Paleontological Journal.</em> 41(9): 861-949.
page(s): 938, pl. 22, figs. 4-13 [details] Available for editors

From editor or global species database
Distribution Prikaspiiskaya Lowland, Lower Khvalynian Subhorizon. Recent Caspian Sea, mostlyits middle and southern regions [details]