The author presents an arrangement of 243 cases of taeniasis diagnosed in human beings in the Szczecin province during the period from November 1959 till May 1862. This constitutes 0.42 per cent of the examined cases. Most commonly occurs Taenia saginata, rarer was diagnosed T. solium (4.5 per cent). In 17.7 per cent of the cases only the Taenia sp. was diagnosed. Besides them were isolated Hymenolepis nana (in 6.2 per cent), H. diminuta in 0.4 per cent and Diphytlobothrium latum in 0.8 per cent of the positive cases
