MolluscaBase name details
Didacna bogatschevi var. opima Pravoslavlev, 1939 †
1591182 (urn:lsid:marinespecies.org:taxname:1591182)
uncertain > taxon inquirendum
Variety
fossil only
Pravoslavlev, P.A. (1939). <i>Didacna</i> Eichw. drevnekaspiyskikh otlozheniy Baskunchakskogo rayona [<i>Didacna</i> Eichw. from ancient Caspian deposits of the Baskunchak region]. <em>Uchenyye zapiski Leningradskogo gosudarstvennogo universiteta, seriya geologo-pochvennykh nauk.</em> 34(7): 209-274.
page(s): 217, pl. 2, figs 13, 14 [details] Available for editors
[request]
page(s): 217, pl. 2, figs 13, 14 [details] Available for editors

Type locality contained in South European Russia
type locality contained in South European Russia [details]
Status Not mentioned by later revisions of the genus (e.g. Svitoch 1967, Yanina 2005, Nevesskaja 2007). However, Nevesskaja (2007)...
Status Not mentioned by later revisions of the genus (e.g. Svitoch 1967, Yanina 2005, Nevesskaja 2007). However, Nevesskaja (2007) listed the parent species as tentative synonym of Didacna subcrassa subcrassa Pravoslavlev, 1939 and included the illustrations of the variety opima in the synonymy (but not explicitly the name). [details]
MolluscaBase eds. (2025). MolluscaBase. Didacna bogatschevi var. opima Pravoslavlev, 1939 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1591182 on 2025-09-10
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original description
Pravoslavlev, P.A. (1939). <i>Didacna</i> Eichw. drevnekaspiyskikh otlozheniy Baskunchakskogo rayona [<i>Didacna</i> Eichw. from ancient Caspian deposits of the Baskunchak region]. <em>Uchenyye zapiski Leningradskogo gosudarstvennogo universiteta, seriya geologo-pochvennykh nauk.</em> 34(7): 209-274.
page(s): 217, pl. 2, figs 13, 14 [details] Available for editors
[request]
additional source Nevesskaja, L.A. (2007). History of the genus <i>Didacna</i> (Bivalvia: Cardiidae). <em>Paleontological Journal.</em> 41(9): 861-949.
page(s): 920 [details] Available for editors
[request]
page(s): 217, pl. 2, figs 13, 14 [details] Available for editors

additional source Nevesskaja, L.A. (2007). History of the genus <i>Didacna</i> (Bivalvia: Cardiidae). <em>Paleontological Journal.</em> 41(9): 861-949.
page(s): 920 [details] Available for editors





From editor or global species database
Status Not mentioned by later revisions of the genus (e.g. Svitoch 1967, Yanina 2005, Nevesskaja 2007). However, Nevesskaja (2007) listed the parent species as tentative synonym of Didacna subcrassa subcrassa Pravoslavlev, 1939 and included the illustrations of the variety opima in the synonymy (but not explicitly the name). [details]