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). |
Prorhynchus stagnalis | 1913 or earlier | | | |
Dalyellia viridis | 1913 or earlier | | | |
Castrella truncata | 1913 or earlier | | | ubiquitous, very active, prefers swimming at the surface of cold and warm, standing and flowing water. |
Olisthanella truncula | 1913 or earlier | | | |
Rhynchomesostoma rostratum | 1913 or earlier | | | |
Typhloplana viridata | 1913 or earlier | | | moors and lakes. |
Mesostoma productum | 1913 or earlier | | | puddles and lakes of Europe. |
Dendrocoelides hankoi | 1927 or earlier | | | cave |
Dugesia lugubris | 1923 or earlier | | | Übrige Verbreitung der Kollektivart. Brittische Inseln, Mittel- u. Südschweden, Dänemark, ganz West- u. Mitteleuropa, Lettland. Littauen, Polen, Tschechoslovakei, Ungarn, ..... |
Phaenocora unipunctata | 1913 or earlier | | | |
Dalyellia viridis | 1882 or earlier | | | |