A new European habitat of Paramecium sexaurelia was found in Greece in the Lake Joannina, Joannina town, the Epirus region. It is also the first report concerning the investigations on the P. aurelia species complex in Greece.
E.Przybos, Department of Experimental Zoology, Institute of Systematics and Evolution of Animals, Polish Academy of Sciences, Slawkowska 17, 31-016 Krakow, Poland