| Stenostomum middendorffii Braun, 1885 | 1885 or earlier | | | Lakes by Dorpat (Russland). |
| Microstomum giganteum Hallez, 1878 | 1913 or earlier | | | near Charkow. |
| Prorhynchus curvistylus Braun, 1885 | 1913 or earlier | | | stream. |
| Prorhynchus balticus Kennel, 1883 | 1913 or earlier | | | |
| Dalyellia hallezii Graff, 1882 | 1913 or earlier | | | lakes. |
| Dalyellia penicilla (Braun, 1885) | 1913 or earlier | | | |
| Dalyellia scoparia (Schmidt, 1858) | 1913 or earlier | | | standing water |
| Phaenocora megalops (Duges, 1830) | May 1881, May 1885 | | | In ditches in the lowlands of the river Embach (now Emajõgi) |
| Mesostoma tetragonum (Müller, 1774) | 1913 or earlier | | | |
| Mesostoma platycephalum Braun, 1885 | 1885 or earlier | | | |
| Mesostoma nigrirostrum Braun, 1885 | 1913 or earlier | | | |
| Bothromesostoma essenii Braun, 1885 | 1913 or earlier | | | |
| Bothromesostoma lineatum Braun, 1885 | 1885 or earlier | | | |
| Mesostoma aselli Kennel, 1898 | 1898 or earlier | | | parasitic in or symbiotic with, Asellus aquaticus |
| Plagiostomum lemani Forel & Du Plessis, 1874 | 1913 or earlier | | mud | lakes, ponds and ditches near Dorpat. |
| Bothrioplana semperi Braun, 1881 | 1881 or earlier | 16 m | | found in a deep well in Dorpat. |
| Microdalyellia koiwi (Eggers, 1925) | 1925 | | | ...aus der Umgebung von Tartu (Dorpat). |
| Planaria torva (Müller, 1773) | 1904 or earlier | | | Livland, Dorpat, häufigstes Turbellar. |
| Typhloplana viridata (Abildgaard, 1789) | 1885 or earlier | | | Baltikum, Dorpat. |
| Castrada (Castradella) granea Braun, 1885 | 1898 or earlier | | | Baltikum: Techelfer bei Dorpat |
| Strongylostoma radiatum (Müller, 1774) | 1885 or earlier | | | |
| Rhynchomesostoma rostratum (Müller, 1774) | 1855 or earlier | | | Baltikum, Dorpat. |
| Mesostoma ehrenbergii (Focke, 1836) | 1885 or earlier | | | |
| Mesostoma lingua (Abildgaard, 1789) | 1885 or earlier | | | |
| Mesostoma rhynchotum Braun, 1885 | 1885 or earlier | | | |
| Mesostoma nigrirostrum Braun, 1885 | 1885 or earlier | | | |
| Bothromesostoma personatum (Schmidt, 1848) | 1885 or earlier | | | |
| Bothromesostoma essenii Braun, 1885 | 1885 or earlier | | | |
| Phaenocora unipunctata (Ørsted, 1843) | 1885 or earlier | | | (Ph. megalops) |
| Plagiostomum lemani Forel & Du Plessis, 1874 | 1885 or earlier | | | |
| Dalyellia penicilla (Braun, 1885) | 1885 or earlier | | | Dorpat: Techelfer in der Embachniederung. |
| Dalyellia scoparia (Schmidt, 1858) | 1885 and earlier | | | Dorpat, Embachufer. |
| Phaenocora baltica (Braun, 1885) | May 1881 | | | |