Stenostomum unicolor | 1913 or earlier | | | damp ground, pools, springs in Europe (England, France, Switzerland), in lakes in the upper layers (Denmark, Germany, Helgoland, Austria, Hungary, Russia). |
Rhynchoscolex vejdovskyi | 1913 or earlier | | | |
Macrostomum viride (1) | 1913 or earlier | | | found in the country of Switzerland. |
Prorhynchus sphyrocephalus | 1913 or earlier | | | |
Dalyellia rubra | 1913 or earlier | | | pools. very lively. |
Dalyellia ornata | 1913 or earlier | | | pools. at an altitude of 1950 m. |
Dalyellia cuspidata | 1913 or earlier | 30-40 m | | pools and lakes. |
Dalyellia diadema | 1913 or earlier | | | isolated in Swiss lakes and ponds at altitudes 2264 m and similar. |
Dalyellia triquetra | 1913 or earlier | | | lakes and pools in the riparian zone. |
Dalyellia brevispina | 1913 or earlier | | | pools at 1950 m altitude. |
Dalyellia schmidtii | 1913 or earlier | | | |
Dalyellia fusca | 1913 or earlier | | | |
Dalyellia viridis | 1913 or earlier | | | |
Dalyellia scoparia | 1913 or earlier | | | standing water |
Castrella truncata | 1913 or earlier | | | ubiquitous, very active, prefers swimming at the surface of cold and warm, standing and flowing water. Up to 2456 m in altitude. |
Phaenocora gracilis | 1913 or earlier | | | ponds. |
Opistomum pallidum | 1913 or earlier | | | lakes and puddles. |
Olisthanella obtusa | 1913 or earlier | | | |
Olisthanella splendida | 1913 or earlier | | | puddles and lakes. Probably pelagic. |
Olisthanella halleziana | 1913 or earlier | | mud | In springs of pools and lakes, associated with Crustacean food ?, Tubificiden and Lumbriciden tubes ?. |
Strongylostoma radiata | 1913 or earlier | | | ponds and lakes. Altitudes up to 1980 m. |
Strongylostoma elongatum | 1913 or earlier | | | lakes in Switzerland, up to 1980 m altitude. |
Rhynchomesostoma rostratum | 1913 or earlier | | | |
Tetracelis marmorosa | 1913 or earlier | | | standing puddles and lakes. Found up to 2220 m altitude. |
Typhloplana viridata | 1913 or earlier | | | moors and lakes. Up to 2189 m altitude. |
Typhloplana viridata | 1913 or earlier | | | moors and lakes. Subalpine Switzerland. |
Typhloplana minima | 1913 or earlier | | | |
Castrada fuhrmanni | 1898 or earlier | | | pools. |
Castrada inermis | 1911 or earlier | | | pools and moorland ditches of high moutain locations (altitudes 1780-2400 m). |
Castrada perspicua | 1913 or earlier | | | pools and lakes. |
Castrada instructa | 1911 or earlier | | | ponds and lakes. |
Castrada stagnorum | 1911 or earlier | | | pools and lakes of the Hochgebirges, at altitudes up to 2450 m. |
Castrada hofmanni | 1913 or earlier | | | in the Hochgebirgsseen, up to 1810 to 2156 m altitude. |
Castrada affinis | 1907 or earlier | | | pools and lakes in Switzerland, up to 2450 m altitude. |
Castrada sphagnetorum | 1913 or earlier | | | in Sphagnum of marsh, moor waters of high mountains, up to 1815 m altitude. |
Castrada intermedia | 1913 or earlier | | | |
Castrada armata | 1913 or earlier | | | mud of pools and lakes, and littoral zone. |
Castrada neocomensis | 1913 or earlier | | | up to 1980 m altitude. |
Castrada luteola | 1913 or earlier | | | ponds and pools of the alpine region, up to 2450 m altitude. |
Mesostoma lingua | 1913 or earlier | | | mud and detritus, of pools, ponds and lakes. Up to altitudes of 2450 m. |
Mesostoma tetragonum | 1913 or earlier | | | |
Plagiostomum lemani | 1913 or earlier | | mud | lakes |
Dendrocoelum cavaticum sollaudi | 1931 or earlier | | | from a cave in Switzerland. |
Rhynchodemus carli | 1914 or earlier | | | |
Anisorhynchodemus diorchis | 1914 or earlier | | | |
alpina bathycola | 1911 or earlier | | | |
Mesostoma ehrenbergii | 1912 or earlier | | | |
Bothromesostoma personatum | 1912 or earlier | | | |
Dalyellia scoparia | 1912 or earlier | | | Die Angaben von du Plessis übers das Vorkommen in der Schweiz sind nach Hofften (1912a) höchst zweifelhaft. |