| Dochmiotrema limicola Hofsten N, 1907 | 1907 or earlier |  | mud | streams entering lake. | 
| Lutheria minuta Hofsten N, 1907 | 1913 or earlier | 30-40 m |  | subalpine lakes. | 
| Castrada (Castrada) lanceola (Braun, 1885) | 1913 or earlier | 15 m |  |  | 
| Castrada (Castrada) spinulosa Hofsten N, 1907 | 1913 or earlier | 70 m |  |  | 
| Castrada (Castrada) quadridentata Hofsten N, 1907 | 1913 or earlier | 60-70 m |  | In the larger lakes, and deeper lakes. | 
| Stenostomum leucops (Duges, 1828) | 1907 or earlier |  |  | Brienzer und Thuner See, Ufer; Sümpfe und Teiche in der Umgebung der beiden Seen.  Faulensee, Geistsee.  Tümpel zwischen Grindelwald und der Grossen Scheidegg. | 
| Stenostomum leucops (Duges, 1828) | 1907 or earlier | 100 m |  | Thuner See. | 
| Microstomum lineare (Müller, 1773) | 1901 or earlier |  |  | Litoral. | 
| Microstomum lineare (Müller, 1773) | 1907 or earlier | 1 m |  | Litoral. | 
| Macrostomum viride (1) Beneden E, 1870 | 1907 or earlier |  |  | Brienzer und Thuner See.  Ufer.  Sümpfe bei Weissenau nahe beim letztgenannten See.  Amsoldingensee. | 
| Dalyellia cuspidata (Schmidt, 1861) | 1907 or earlier | 35 m |  | Thuner See. | 
| Dalyellia expedita Hofsten N, 1907 | 1907 or earlier |  |  | Thuner See, Ufer. | 
| Dalyellia diadema Hofsten N, 1907 | 1907 or earlier |  |  | Thuner See, Litoral (Charawiese, 3 bis 6 m).  Teich bei Kandersteg. | 
| Dalyellia triquetra (Fuhrmann, 1894) | 1907 or earlier |  |  | Teich am Einfluss der Kander in den Thuner See. | 
| Castrella (Castrella) truncata (Abildgaard, 1789) | 1907 or earlier |  |  | Ufer des Brienzer und des Thuner Sees. | 
| Castrella (Castrella) truncata (Abildgaard, 1789) | 1907 or earlier | 20 m |  | Thuner See. | 
| Dochmiotrema limicola Hofsten N, 1907 | 1907 or earlier |  |  | Bach (mit fast stehendem Wasser) am Ufer des Thuner Sees bei Därligen. | 
| Rhynchomesostoma rostratum (Müller, 1774) | 1907 or earlier |  |  | Ufer des Thuner Sees. | 
| Strongylostoma elongatum Hofsten N, 1907 | 1907 or earlier |  |  | Thuner See, Ufer und Litoral. | 
| Castrada (Castrada) lanceola (Braun, 1885) | 1907 or earlier | 3-4 m |  | Thuner See (3 bis 4 m, 15 m). | 
| Castrada (Castrada) lanceola (Braun, 1885) | 1907 or earlier | 15 m |  | Thuner See (3 bis 4 m, 15 m). | 
| Castrada (Castrada) affinis Hofsten N, 1907 | 1907 or earlier |  |  | Thuner See, Ufer und Litoral, Sümpfe bei Weissenau nahe bei diesem See. | 
| Castrada (Castrada) spinulosa Hofsten N, 1907 | 1911 or earlier | 60-70 m |  |  | 
| Castrada (Castrada) quadridentata Hofsten N, 1907 | 1911 or earlier | 60-70 m |  |  | 
| Castrada (Castrada) viridis Volz, 1898 | 1907 or earlier |  |  | Ufer des Brienzer und des Thuner. | 
| Castrada (Castrada) viridis Volz, 1898 | 1907 or earlier |  |  | Sümpfe bei Weissenau nahe dem Thuner See, Faulen See, Blauer See im Kandertal. | 
| Castrada (Castrada) neocomensis Volz, 1898 | 1907 or earlier |  |  | Thüner See, Ufer.  Teiche am Einfluss der Kander in diesen See. | 
| Typhloplana viridata (Abildgaard, 1789) | 1907 or earlier |  |  | Ufer des Thuner Sees, Teiche am Einfluss der Kander und der Aare in diesen See. | 
| Lutheria minuta Hofsten N, 1907 | 1907 or earlier | 35 m |  | Thuner See. | 
| Mesostoma lingua (Abildgaard, 1789) | 1907 or earlier | 35 m |  | Thuner See, Tiefe (35 m). | 
| Mesostoma lingua (Abildgaard, 1789) | 1907 or earlier | 1 m |  | Thuner See, Ufer and Litoral (1 m), Teiche am Einfluss der Kander in diesen See. | 
| Bothromesostoma personatum (Schmidt, 1848) | 1907 or earlier |  |  | Thuner See, Ufer.  Teiche am Einfluss der Kander in diesen See und bei Kienholz am Brienzer See.  Geistsee, Uebeschisee. | 
| Gyratrix hermaphroditus Ehrenberg, 1831 | 1907 or earlier |  |  | Berner Oberland: Ufer des Thuner Sees. | 
| Plagiostomum lemani Forel & Du Plessis, 1874 | 1901 or earlier |  |  | Litoral und Tiefe. | 
| Plagiostomum lemani Forel & Du Plessis, 1874 | 1907 or earlier |  |  | Litoral (1, 3-4, 10 m) und Tiefe (bis 100 m). | 
| Otomesostoma auditivum (Forel & du Plessis, 1874) | 1907 or earlier | 3-10 m |  | Thuner See, Litoral (3-4, 10 m) und Tiefe (60 m). | 
| Otomesostoma auditivum (Forel & du Plessis, 1874) | 1907 or earlier | 60 m |  | Thuner See, Litoral (3-4, 10 m) und Tiefe (60 m). |