| Dalyellia coronaria (Schmidt, 1858) | 1913 or earlier |  |  | pools near Krakau. | 
| Mesostoma hirudo Schmidt, 1858 | 1858 or earlier |  |  |  | 
| Mesostoma lingua (Abildgaard, 1789) | 1857 or earlier |  |  |  | 
| Mesostoma ehrenbergii (Focke, 1836) | 1857 or earlier |  |  |  | 
| Mesostoma craci Schmidt, 1858 | 1913 or earlier |  |  |  | 
| Mesostoma vejdovskyi Jaworowski, 1895 | 1895 or earlier |  |  |  | 
| Typhloplana viridata (Abildgaard, 1789) | 1939 or earlier |  |  | Polen, Wilno, Krakau, Podolien. | 
| Opistomum pallidum Schmidt, 1848 | 1939 or earlier |  |  | Polen:  Krakau | 
| Strongylostoma radiatum (Müller, 1774) | 1939 or earlier |  |  |  | 
| Rhynchomesostoma rostratum (Müller, 1774) | 1858 or earlier |  |  |  | 
| Olisthanella truncula (Schmidt, 1858) | 1858 or earlier |  |  |  | 
| Mesostoma productum (Schmidt, 1848) | 1939 or earlier |  |  |  | 
| Mesostoma craci Schmidt, 1858 | 1858 or earlier |  |  |  | 
| Microdalyellia picta (Schmidt, 1848) | 1939 or earlier |  |  |  | 
| Dalyellia scoparia (Schmidt, 1858) | 1926 or earlier |  |  | Krakau, kleiner Teich (O. Schmidt, auch Javorovski nach Gieysztor 1926) | 
| Castrella (Castrella) truncata (Abildgaard, 1789) | 1858 or earlier |  |  |  | 
| Phaenocora galiziana (Schmidt, 1858) |  |  |  |  |