Paramecium triaurelia and other species of the aurelia complex in the Kaczawskie Mts and Plateau (western Sudeten).

The present investigations revealed the occurrence of Paramecium triaurelia on the territory of the Kaczawskie Plateau, while its presence was confirmed in the Kaczawskie Mts. In Poland, the presence of this species was recorded only in the Western Sudeten, in spite of many years of investigation. As the result of the studies also the occurrence of P. biaurelia and P. novaurelia was recorded on the territory of the Kaczawskie Mts and the Kaczawskie Plateau.