EN
In years 1994-1998, 553 Wild Boars (Sus scrofa L.) were examined in the area of north-western part of Poland. Four species of parasitic acarids were found: Demodex phylloides, Sarcoptes scabiei, Dermacentor reticulatus and Ixodes ricinus. The highest infestation was observed in the case of D. phylloides (30%), the next from the top was presented by Ixodes ricinus (17%). S. scabie i and D. reticulatus occured seidom.