MolluscaBase name details
Unio pictorum var. okensis Zhadin, 1938
1442629 (urn:lsid:marinespecies.org:taxname:1442629)
unaccepted (junior synonym)
Variety
recent only
Zhadin V.I. (1938). Family Unionidae. <em>Fauna of the USSR. Mollusks.</em> 4(1): 1-170. (in Russian).
page(s): 77; note: nom. nov. pro Unio pictorum var okae Kobelt & Haas, 1911, not U. crassus var. okae Kobelt & Haas, 1910 [details] Available for editors
[request]
page(s): 77; note: nom. nov. pro Unio pictorum var okae Kobelt & Haas, 1911, not U. crassus var. okae Kobelt & Haas, 1910 [details] Available for editors

Note European Russia, rivers Kama and Oka
From editor or global species database
Type locality European Russia, rivers Kama and Oka [details]
Nomenclature Introduced as a replacement name for Unio pictorum var. okae Kobelt & Haas, 1911 (homonym of Unio crassus var. okae Kobelt...
Nomenclature Introduced as a replacement name for Unio pictorum var. okae Kobelt & Haas, 1911 (homonym of Unio crassus var. okae Kobelt & Haas, 1911) [details]
MolluscaBase eds. (2025). MolluscaBase. Unio pictorum var. okensis Zhadin, 1938. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1442629 on 2025-09-11
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Zhadin V.I. (1938). Family Unionidae. <em>Fauna of the USSR. Mollusks.</em> 4(1): 1-170. (in Russian).
page(s): 77; note: nom. nov. pro Unio pictorum var okae Kobelt & Haas, 1911, not U. crassus var. okae Kobelt & Haas, 1910 [details] Available for editors
[request]
source of synonymy Vinarski, M. V.; Kantor, Yu. I. (2016). Analytical catalogue of fresh and brackish water molluscs of Russia and adjacent countries. A. N. Severtsov Institute of Ecology and Evolution of Russian Academy of Science, Moscow, 544 pp.
page(s): 22 [details] Available for editors
[request]
page(s): 77; note: nom. nov. pro Unio pictorum var okae Kobelt & Haas, 1911, not U. crassus var. okae Kobelt & Haas, 1910 [details] Available for editors

source of synonymy Vinarski, M. V.; Kantor, Yu. I. (2016). Analytical catalogue of fresh and brackish water molluscs of Russia and adjacent countries. A. N. Severtsov Institute of Ecology and Evolution of Russian Academy of Science, Moscow, 544 pp.
page(s): 22 [details] Available for editors
