Schematic map of geographic location of the Khanty-Mansi Autonomous Area and studied lotic systems. River basins: I = Severnaya Sosva, II = Konda-Irtysh, III = Ob, and IV = Bolshoi Yugan.
Part of: Fedorova LI, Kaygorodova IA (2022) First data on the Hirudinea fauna of lotic ecosystems of the Khanty-Mansi Autonomous Area (Russia). ZooKeys 1082: 73-85. https://doi.org/10.3897/zookeys.1082.71859