original description
Bogachev, V.V. (1924). Presnovodnaya fauna Eurazii. Chast' I [The freshwater fauna of Eurasia. Part I]. <em>Trudy Geologicheskago Komiteta, novaya seriya.</em> 135, 1-248.
page(s): 152, pl. V, figs. 1-3 [details] Available for editors [request]
basis of record
Zatravkin M.N. (1983). Unio kalmykorum of the Oka river and the system of the genus Unio in the European part of the USSR. <em>Zoologicheskiy Zhurnal.</em> 62(10): 1577-1580. [In Russian]. [details] Available for editors [request]
additional source
Jatsko, I.Ya. (1972). Nayady verkhnego kaynozoya yugo-zapada Ukrainy i Moldavii (opisaniye i stratigraficheskiye zametki [Naiads of the Upper Cenozoic in the south-west of Ukraine and Moldova (description and stratigraphic notes)]. Lvov State University, Lvov, 146 pp.
page(s): 75-76, pl. 19, fig. 81a, b [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): 22-23 [details] Available for editors [request]
From editor or global species database
Type locality River Sal (Rostov oblast, Russia) [details]