| Macrostomum obtusum Vejdovsky, 1895 | 1915 or earlier |  |  |  | 
| Macrostomum tuba Graff, 1882 | prior to 1915 |  |  |  | 
| Dalyellia paucispinosa (Sekera, 1889) | 1927 or earlier |  |  |  | 
| Typhloplanella halleziana (Vejdovsky, 1880) | 1915 or earlier |  |  | Lwow. | 
| Castrada (Castrada) sphagnetorum Luther, 1904 | 1915 or earlier |  |  | Polen: Lwow | 
| Strongylostoma radiatum (Müller, 1774) | 1939 or earlier |  |  |  | 
| Mesostoma productum (Schmidt, 1848) | 1939 or earlier |  |  |  | 
| Mesostoma craci Schmidt, 1858 | 1915 or earlier |  |  |  | 
| Macrostomum orthostylum Braun, 1885 | 1939 or earlier |  |  | Polen, Lwow (Lemberg) Grodka, Teich bei Drosdowice (Fulinski, Gieysztor).. | 
| Microdalyellia picta (Schmidt, 1848) | 1939 or earlier |  |  |  | 
| Dalyellia viridis (Shaw, 1791) | 1915 or earlier |  |  | Lwow, Wiesentümpel am Fl. Luznice | 
| Dalyellia penicilla (Braun, 1885) | 1927 and earlier |  |  |  | 
| Castrella (Castrella) truncata (Abildgaard, 1789) | 1915 or earlier |  |  |  |