| Prorhynchus stagnalis Schultze, 1851 | 1913 or earlier | 80 m |  |  | 
| Dalyellia foreli Hofsten N, 1907 | 1913 or earlier | 0.5-1.3 m | mud | on the bank in the mud covered stones. | 
| Dalyellia coronaria (Schmidt, 1858) | 1913 or earlier |  |  | litoral fauna. | 
| Phaenocora rufodorsata (Sekera, 1904) | 1913 or earlier | 2 m |  | soil mud. | 
| Phaenocora clavigera Hofsten N, 1907 | 1913 or earlier | 1.0-3.0 m |  | bottom mud. | 
| Olisthanella truncula (Schmidt, 1858) | 1913 or earlier | 30-45 m |  | colorless and transparent. | 
| Olisthanella splendida (Graff, 1882) | 1913 or earlier | 30-60 m |  | puddles and lakes.  Graff notes that it is probably pelagic. | 
| Strongylostoma radiatum (Müller, 1774) | 1913 or earlier | 10-72 m | mud | also pelagic. | 
| Typhloplana viridata (Abildgaard, 1789) | 1913 or earlier | 150 m |  | moors and lakes. | 
| Castrada (Castrada) spinulosa Hofsten N, 1907 | 1913 or earlier | 57 m |  |  | 
| Castrada (Castrada) quadridentata Hofsten N, 1907 | 1913 or earlier | 1.5-2 m |  | In the larger lakes, and deeper lakes. | 
| Castrada (Castrada) viridis Volz, 1898 | 1913 or earlier | 25 m |  |  | 
| Mesostoma productum (Schmidt, 1848) | 1913 or earlier | 60 m |  | puddles and lakes of Europe. | 
| Mesostoma lingua (Abildgaard, 1789) | 1913 or earlier | 60-70 m |  | in mud and detritus. | 
| Phonorhynchus lemanus Du Plessis, 1895 | 1897 or earlier |  |  |  | 
| Plagiostomum lemani Forel & Du Plessis, 1874 | 1913 or earlier | 300 m | mud | alpine lakes | 
| Plagiostomum lemani Forel & Du Plessis, 1874 | 1913 or earlier | littoral | mud | alpine lakes | 
| Otomesostoma auditivum (Forel & du Plessis, 1874) | 1913 or earlier | 125 m |  |  | 
| Stenostomum leucops (Duges, 1828) | 1877 or earlier |  |  | littoral. | 
| Stenostomum leucops (Duges, 1828) | 1885 or earlier | 45-150 m |  | Ufertümpel des Sees und andere Kleingewässer des Canton de Vand. | 
| Stenostomum leucops (Duges, 1828) | 1897 or earlier |  |  | Lac Léman und Lac de Neuchatel, Litoral und Tiefe.  Stehende Kleingewässer der Cantons de Vaud und Geneve (überall). | 
| Stenostomum unicolor Schmidt, 1848 | 1897 or earlier |  |  | Léman (und lac de Neuchatel?) Litoral und Tiefe.  Kleingewässer der Cantons de Vaud et de Geneve. | 
| Stenostomum unicolor Schmidt, 1848 | 1902 or earlier |  |  | Léman, Litoral und Tiefe. | 
| Rhynchoscolex simplex Leidy, 1852 | 1897 or earlier |  |  | Léman, Ufer (bei Corsier, Schlamm auf den Steinen.) | 
| Microstomum lineare (Müller, 1773) | 1874 or earlier | 30-60 m |  |  | 
| Macrostomum appendiculatum Fabricius, 1826 | 1879 or earlier | 45 m |  | Léman, Tiefe (45m), Sümpfe am Ufer des Sees und Teiche in der Umgebung von Orbe. | 
| Macrostomum appendiculatum Fabricius, 1826 | 1885 or earlier | 30-60 m |  | Léman. | 
| Macrostomum appendiculatum Fabricius, 1826 | 1885 or earlier | 150 m |  | Léman. | 
| Macrostomum appendiculatum Fabricius, 1826 | 1897 or earlier |  |  | Léman.  Litoral und Tiefe. | 
| Prorhynchus stagnalis Schultze, 1851 | 1876 or earlier | 30-60 m |  | (bestimmt von Du Plessis.) | 
| Prorhynchus stagnalis Schultze, 1851 | 1877 or earlier | 30 m |  |  | 
| Prorhynchus stagnalis Schultze, 1851 | 1884 or earlier | 0-50 m |  | Ufer bis 50 m.  Sümpfe am Ufer. | 
| Prorhynchus stagnalis Schultze, 1851 | 1885 or earlier | 0-60 m |  | Sümpfe am Ufer. | 
| Prorhynchus stagnalis Schultze, 1851 | 1885 or earlier | 30-60 m |  | Litoral und Tiefe (30-60). | 
| Prorhynchus stagnalis Schultze, 1851 | 1897 or earlier |  |  | Litoral und Tiefe (besonders unter Steinen des Ufers, bei Ouchy, Anieres, Corsier, Bellerive).  Bassin des Botanischen Gartens in Geneve, Springbrunnen in Orbe. | 
| Dalyellia foreli Hofsten N, 1907 | 1911 or earlier |  |  | Léman, Ufer (unter Steinen in der Bucht von Morges und bei Corsier). | 
| Dalyellia triquetra (Fuhrmann, 1894) | 1900 or earlier |  |  | Léman bei La Belotte, Teich an demselben Ort. | 
| Dalyellia triquetra (Fuhrmann, 1894) | 1911 or earlier |  |  | Sümpfe am Ufer des Lac Léman (am Einfluss dere Venoge ö von Morges). | 
| Dalyellia armigera Schmidt, 1861 | 1911 or earlier |  |  | Léman, Litoral (1 und 2 m, bei Morges). | 
| Dalyellia viridis (Shaw, 1791) | 1890 or earlier |  |  | Léman bei Geneve. | 
| Castrella (Castrella) truncata (Abildgaard, 1789) | 1897 or earlier |  |  | Léman, Litoral.  Verschiedene, stehende Gewässer der Cantons de Vaud und de Geneve. | 
| Castrella (Castrella) truncata (Abildgaard, 1789) | 1911 or earlier |  |  | Léman, Ufer. | 
| Phaenocora rufodorsata (Sekera, 1904) | 1911 or earlier | 2 m |  | Léman, Litoral (bei Morges, in 2 m Tiefe). | 
| Phaenocora clavigera Hofsten N, 1907 | 1911 or earlier | 1.3-3.0 m |  | Léman, Litoral. | 
| Olisthanella truncula (Schmidt, 1858) | 1897 or earlier | 30-40 m |  | Léman, Tiefe. | 
| Rhynchomesostoma rostratum (Müller, 1774) | 1911 or earlier |  |  | Sümpfe am Ufer des Léman. | 
| Rhynchomesostoma rostratum (Müller, 1774) | 1879 or earlier | 45 m |  | Léman, Tiefe (bei Ouchy, 45 m). | 
| Strongylostoma elongatum Hofsten N, 1907 | 1911 or earlier | 18 m |  | Léman. | 
| Castrada (Castrada) affinis Hofsten N, 1907 | 1911 or earlier | 1-1.3 m |  | Léman, Litoral. (1-1.3 und 7 m, bei Morges und Crosier). | 
| Castrada (Castrada) affinis Hofsten N, 1907 | 1911 or earlier | 7 m |  | Léman, Litoral. (1-1.3 und 7 m, bei Morges und Crosier). | 
| Castrada (Castrada) spinulosa Hofsten N, 1907 | 1911 or earlier | 5-56 m |  | Litoral (5-6 m) und Tiefe (47, 56 m). | 
| Castrada (Castrada) quadridentata Hofsten N, 1907 | 1911 or earlier | 1-2 m |  | Litoral. | 
| Castrada (Castrada) viridis Volz, 1898 | 1900 or earlier |  |  | Léman, Ufer (greve) bei Anieres. | 
| Castrada (Castrada) viridis Volz, 1898 | 1911 or earlier |  |  | Léman, Litoral (bei Morges und Corsier, 1-2 m). | 
| Typhloplana viridata (Abildgaard, 1789) | 1911 or earlier | 2 m |  | Litoral (2 m). | 
| Mesostoma productum (Schmidt, 1848) | 1876 or earlier | 30-60 m |  | Léman, Tiefe (30-60 m). | 
| Mesostoma productum (Schmidt, 1848) | 1884 or earlier |  |  | Léman, Litoral (von 2 m ab) und Tiefe. | 
| Mesostoma lingua (Abildgaard, 1789) | 1911 or earlier | 2-6 m |  | Léman, Litoral (2-6 m). | 
| Mesostoma lingua (Abildgaard, 1789) | 1911 or earlier | 30-70 m |  | Léman, Litoral (2-6 m) und Tiefe (30-70 m) bei Morges. | 
| Mesostoma ehrenbergii (Focke, 1836) | 1897 or earlier |  |  | Tümpel und Teiche am Ufer des Léman (nie im See selbst!). | 
| Gyratrix hermaphroditus Ehrenberg, 1831 | 1877 or earlier | 30 m |  | Léman, Tiefe (bis 30 m). | 
| Gyratrix hermaphroditus Ehrenberg, 1831 | 1884 or earlier | 2-50 m |  | Léman, Litoral und Tiefe (2 bis 50 m). | 
| Gyratrix hermaphroditus Ehrenberg, 1831 | 1884 or earlier | 60 m |  | Léman, Tiefe ( bis 60 m). | 
| Gyratrix hermaphroditus Ehrenberg, 1831 | 1911 or earlier |  |  | Sümpfe am Ufer des Léman. | 
| Plagiostomum lemani Forel & Du Plessis, 1874 | 1911 or earlier | 1.5-9 m |  | Litoral (1.5, 2, 4, 4-8, 5-6, 9 m) und Tiefe (25-125 m). | 
| Plagiostomum lemani Forel & Du Plessis, 1874 | 1911 or earlier | 25-125 m |  | Litoral (1.5, 2, 4, 4-8, 5-6, 9 m) und Tiefe (25-125 m). | 
| Plagiostomum lemani Forel & Du Plessis, 1874 | 1873 or earlier |  |  | Tiefe. | 
| Plagiostomum lemani Forel & Du Plessis, 1874 | 1874 or earlier | 15-300 m |  | Litoral und Tiefe. | 
| Otomesostoma auditivum (Forel & du Plessis, 1874) | 1873 or earlier |  |  | Tiefe. | 
| Otomesostoma auditivum (Forel & du Plessis, 1874) | 1873 or earlier | 20-100 m |  | Tiefe. | 
| Bothrioplana semperi Braun, 1881 | 1897 or earlier |  |  | Léman, Ufer (unter Steinen) bei Corsier n. -ö. von Geneve. | 
| Microdalyellia armigera (Schmidt, 1862) | 1912 or earlier |  |  | Genfsee |