Stenostomum leucops (Duges, 1828) | May 1966 - Feb 1967 | littoral | | calcium rich lake (35.6 mg/l). |
Macrostomum distinguendum Papi, 1951 | May 1966 - Feb 1967 | littoral | | calcium rich lake (35.6 mg/l). |
Stenostomum unicolor Schmidt, 1848 | May 1966 - Feb 1967 | littoral | | calcium rich lake (35.6 mg/l). |
Microstomum lineare (Müller, 1773) | May 1966 - Feb 1967 | littoral | | calcium rich lake (35.6 mg/l). |
Macrostomum rostratum Papi, 1951 | May 1966 - Feb 1967 | littoral | | calcium rich lake (35.6 mg/l). |
Geocentrophora baltica (Kennel, 1883) | May 1966 - Feb 1967 | littoral | | calcium rich lake (35.6 mg/l). |
Otomesostoma auditivum (Forel & du Plessis, 1874) | May 1966 - Feb 1967 | littoral | | calcium rich lake (35.6 mg/l). |
Mesostoma lingua (Abildgaard, 1789) | May 1966 - Feb 1967 | littoral | | calcium rich lake (35.6 mg/l). |
Phaenocora typhlops (Vejdovsky, 1880) | May 1966 - Feb 1967 | littoral | | calcium rich lake (35.6 mg/l). |
Gyratrix hermaphroditus Ehrenberg, 1831 | May 1966 - Feb 1967 | littoral | | calcium rich lake (35.6 mg/l). |