original description
Starobogatov Ya.I., Budnikova L.L. (1976). On the fauna of freshwater gastropod molluscs of the Far North-East of the USSR. [O faune presnovodnykh briuknonogikh molliuskov krainego severovostoka SSSR.]. <em>Fresh-water fauna of the Chukchi Peninsula. Trudy Biologo- Pochvennogo Instituta, novaya seriya.</em> 36(139): 72-88. (In Russian).
page(s): 84, fig. 5(II) [details]
basis of record
Taylor, D. W. (2003). Introduction to Physidae (Gastropoda: Hygrophila); biogeography, classification, morphology. <em>Revista de Biología Tropical.</em> 51(Suppl. 1): 1-263 (includes a Catalog of species, pp. 197-263)., available online at https://tropicalstudies.org/rbt/attachments/suppls/sup51-1%20Physidae/Physidae%20Information.pdf
page(s): 13 [details]
additional source
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): 341 [details] Available for editors [request]
From editor or global species database
Type locality Type locality: Russia, the Chukchi Peninsula, Lake No. 6 near Vakarevo Settlement (approximately 64º53’N 171º37’E) [details]