MolluscaBase name details
Unio crassus var. ishmensis Zhadin, 1938
1478577 (urn:lsid:marinespecies.org:taxname:1478577)
unaccepted (a 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): 90 [details] Available for editors
[request]
page(s): 90 [details] Available for editors
[request]
Note Russia, Arkhangelsk Region, Izhma River
Type locality Russia, Arkhangelsk Region, Izhma River [details]
MolluscaBase eds. (2021). MolluscaBase. Unio crassus var. ishmensis Zhadin, 1938. Accessed at: http://molluscabase.org/aphia.php?p=taxdetails&id=1478577 on 2025-09-12
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original description
Zhadin V.I. (1938). Family Unionidae. <em>Fauna of the USSR. Mollusks.</em> 4(1): 1-170. (in Russian).
page(s): 90 [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): 25 [details] Available for editors [request]
page(s): 90 [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): 25 [details] Available for editors
[request]From editor or global species database
Type locality Russia, Arkhangelsk Region, Izhma River [details]
