Shells of species in the genus Radix. A. Radix auricularia (28.08.2013, Kazakhstan, Karaganda Region, Suresai River; LMBI); B. R. alticola (20.06.2012, Tajikistan, a hot spring near Djelandy village; LMBI); C. R. alticola (01.07.2016, Tajikistan, a warm brook near Dzhaushangoz village; LMBI); D. R. brevicauda (Kashmir, a syntype; NHMUK); E. R. brevicauda (05.08.1948, Tajikistan, Pamir Mts., Shaimak village, in a warm spring; ZISP); F. R. euphratica (26.06.2016, Tajikistan, Dushanbe, a fountain near the President’s palace; LMBI); G. R. euphratica (04.07.2016, Tajikistan, a roadside ditch near Kurban-Shakhid village; LMBI); H. R. euphratica (without date, Iraq, Bagdad; NHMUK); I. R. makhrovi, the holotype (China, Tibet, a roadside ditch west of the Lhasa River mouth; ZISP); J. R. plicatula, a probable syntype (China, Chusan, NHMUK); K. R. plicatula (26.07.2017, China, Uyghuria, Bagrash-kol’ Lake; LMBI); L. R. plicatula (26.11.2014, China, Bejing, an artificial pond in the former Emperor’s summer palace; LMBI). Scale bars: 2 mm (B–C, F–L), 5 mm (A, D–E, K).

 
 
  Part of: Vinarski MV, Aksenova OV, Bolotov IN (2020) Taxonomic assessment of genetically-delineated species of radicine snails (Mollusca, Gastropoda, Lymnaeidae). Zoosystematics and Evolution 96(2): 577-608. https://doi.org/10.3897/zse.96.52860