| Dendrocoelum lacteum (Müller, 1773) | Jun 7-12, 1971 | littoral | vegetation | South-east shore. Vegetation, Phragmites, a little Typha, little detritus. 11-30 individuals per hour. |
| Dugesia polychroa (Schmidt, 1861) | Jun 7-12, 1971 | littoral | vegetation | South-east shore. Vegetation, Phragmites, a little Typha, little detritus. 11-30 individuals per hour. |
| Polycelis tenuis Ijima, 1884 | Jun 7-12, 1971 | littoral | vegetation | South-east shore. Vegetation, Phragmites, a little Typha, little detritus. 1-10 individuals per hour. |
| Microstomum lineare (Müller, 1773) | Jun 7-12, 1971 | littoral | vegetation | South-east shore. Vegetation, Phragmites, a little Typha, little detritus. 31-100 individuals per hour. |
| Plagiostomum lemani Forel & Du Plessis, 1874 | Jun 7-12, 1971 | littoral | vegetation | South-east shore. Vegetation, Phragmites, a little Typha, little detritus. 31-100 individuals per hour. |