Otomesostoma auditivum (Forel & du Plessis, 1874) | 2014 or earlier | | | lake |
Prorhynchus stagnalis Schultze, 1851 | 2014 or earlier | | | lake |
Strongylostoma simplex Meixner, 1915 | 2015 or earlier | | | lakes of the Southern Urals. |
Typhloplanella halleziana (Vejdovsky, 1880) | 2015 or earlier | | | lakes of the Southern Urals. |
Phaenocora rufodorsata (Sekera, 1904) | 2015 or earlier | | | lakes of the Southern Urals. |
Microstomum giganteum Hallez, 1878 | 2014 or earlier | | | lakes of the Southern Urals. |
Gieysztoria infundibuliformis (Fuhrmann, 1894) | 2011 or earlier | | | ....lakes of the southern Urals and in environs of Rybinsk reservoir (the Volga River basin). |
Gieysztoria foreli (Hofsten N, 1911) | 2011 or earlier | | | ....lakes of the southern Urals and in environs of Rybinsk reservoir (the Volga River basin). |
Gieysztoria lugubris (Reisinger, 1924) | 2011 or earlier | | | ....lakes of the southern Urals and in environs of Rybinsk reservoir (the Volga River basin). |
Gieysztoria ornata (Hofsten N, 1907) | 2011 or earlier | | | ....lakes of the southern Urals and in environs of Rybinsk reservoir (the Volga River basin). |
Microdalyellia brevispina (Hofsten, 1911) | 2011 or earlier | | | ....lakes of the southern Urals and in environs of Rybinsk reservoir (the Volga River basin). |
Microdalyellia ohlsoni Luther, 1955 | 2011 or earlier | | | ....lakes of the southern Urals and in environs of Rybinsk reservoir (the Volga River basin). |
Gieysztoria triquetra (Fuhrmann, 1894) | 2009 or earlier | | | lakes of the southern Urals. |