| Dalyellia ornata drozdovicensis Fulinski, 1915 | 1915 or earlier | | | |
| Planaria torva (Müller, 1773) | 1922 or earlier | | | Polen |
| Planaria torva (Müller, 1773) | 1925 or earlier | | | Polen |
| Dugesia lugubris (Schmidt, 1861) | 1923 or earlier | | | Übrige Verbreitung der Kollektivart. Brittische Inseln, Mittel- u. Südschweden, Dänemark, ganz West- u. Mitteleuropa, Lettland. Littauen, Polen, Tschechoslovakei, Ungarn, ..... |
| Bdellocephala punctata (Pallas, 1774) | 1925 or earlier | | | Polen. |
| Phaenocora rufodorsata (Sekera, 1904) | 1915 or earlier | | | Polen. |
| Castrada (Castrada) intermedia (Volz, 1898) | 1939 or earlier | | | |
| Castrada (Castrada) neocomensis Volz, 1898 | 1939 or earlier | | | Polen. |
| Castrada (Castrada) luteola Hofsten N, 1907 | 1939 or earlier | | | Polen. |
| Mesostoma ehrenbergii (Focke, 1836) | 1939 or earlier | | | |
| Mesostoma ehrenbergii (Focke, 1836) | 1959 or earlier | | | |
| Bothromesostoma essenii Braun, 1885 | 1959 or earlier | | | |
| Rhynchoscolex simplex Leidy, 1852 | 1939 or earlier | | | Polen. |
| Macrostomum distinguendum Papi, 1951 | 1960 or earlier | | | Polen (Chodorowski). |
| Geocentrophora sphyrocephala de Man, 1876 | 1939 or earlier | | | |
| Geocentrophora baltica (Kennel, 1883) | 1939 or earlier | | | |