Stenostomum leucops (Duges, 1828) | 1894 or earlier | | | Zürcher See, Limmat, Tümpel in der Umgebung von Zürich. |
Microstomum lineare (Müller, 1773) | 1894 or earlier | | | |
Microstomum giganteum Hallez, 1878 | 1895 or earlier | | | Zürcher See bei der Bauschanze (Zürich), Schanzengraben in Zürich. |
Dalyellia viridis (Shaw, 1791) | 1895 or earlier | | | Zürcher See bei Tiefenbrunnen. |
Rhynchomesostoma rostratum (Müller, 1774) | 1885 or earlier | | | Zürcher See. |
Mesostoma lingua (Abildgaard, 1789) | 1895 or earlier | | | |
Mesostoma ehrenbergii (Focke, 1836) | 1895 or earlier | | | Zürcher See. |
Gyratrix hermaphroditus Ehrenberg, 1831 | 1895 or earlier | | | Zürcher See. Botanischer Garten in Zürich. |
Plagiostomum lemani Forel & Du Plessis, 1874 | 1880 or earlier | | | |
Otomesostoma auditivum (Forel & du Plessis, 1874) | 1874 or earlier | 28 m | | Zürcher See. |
Otomesostoma auditivum (Forel & du Plessis, 1874) | 1874 or earlier | 50 m | | Zürcher See. |