| Polycelis tenuis Ijima, 1884 | 1917 or earlier | | | Ka. [map reference area, p. 42] |
| Dendrocoelum lacteum (Müller, 1773) | 1917 or earlier | | | Kellomäki u. Karisalmi. [Ka. map area, p. 42 of Luther 1961]. |
| Bdellocephala punctata (Pallas, 1774) | 1917 or earlier | | | Viborg = Viipuri, Karisalmi, Tervalahti [Ka. map area, p. 42 Luther 1961] |
| Castrada (Castrada) neocomensis Volz, 1898 | 1917 or earlier | | | Karisalmi, Tervajärvi. |
| Castrada (Castrada) armata (Fuhrmann, 1894) | 1917 or earlier | | | Umgebung von Viborg = Viipuri: Karisalmi u. Tervajärvi. |
| Strongylostoma radiatum (Müller, 1774) | 1917 or earlier | | | Karisalmi, Waldtümpel u. See Salojärvi |
| Olisthanella obtusa (Schultze, 1851) | 1917 or earlier | | | Karisalmi unweit Viborg = Viipuri in einem See und Torfmoor. |
| Mesostoma ehrenbergii (Focke, 1836) | 1917 or earlier | | | Umgebung von Viborg = Viipuri: Karisalmi, Seen Salojärvi u. Tervajärvi. |
| Mesostoma productum (Schmidt, 1848) | 1917 or earlier | | | Karisalmi, Seen Lauslahti u. Salojärvi |
| Mesostoma punctatum Braun, 1885 | Jun 19, 1916 | | | |
| Bothromesostoma personatum (Schmidt, 1848) | 1917 and earlier | | | |
| Bothromesostoma essenii Braun, 1885 | 1963 or earlier | | | |
| Microstomum lineare (Müller, 1773) | 1917 or earlier | | | Karisalmi Salojärvi u. Tervajärvi. |
| Microdalyellia kupelwieseri (Meixner, 1915) | 1926 or earlier | | | Karisalmi |
| Microdalyellia picta (Schmidt, 1848) | 1917 or earlier | | | Karisalmi, Saloppi. |
| Microdalyellia rossi (Graff, 1911) | 1917 or earlier | | | Karisalmi. |
| Gieysztoria expedita (Hofsten N, 1907) | 1917 or earlier | | | Karisalmi, Tervajärvi, in grosser Anzahl. |
| Gieysztoria virgulifera (Plotnikow, 1906) | 1917 or earlier | | | Karisalmi bei Viborg (Viipuri), Seen Salojärvi u. Tervalampi. |
| Gieysztoria infundibuliformis (Fuhrmann, 1894) | 1917 or earlier | | | Karisalmi bei Viborg (= Viipuri), Seen Salojärvi u. Tervajärvi. |
| Castrella (Nasonoviella) lutheri (Nasonov, 1917) | 1917 or earlier | | | Karisalmi bei Viborg (Viipuri) |
| Castrella (Castrella) truncata (Abildgaard, 1789) | 1917 or earlier | | | |
| Castrella (Castrella) truncata (Abildgaard, 1789) | 1917 or earlier | | | |