The results of the coproscopical examinations in horses, dogs, cats and hedgehogs between 1984 and 1991 are presented. In 9192 samples from horses 55.5% stages of strongylids, 4.0% of Parascaris equorum, 2.2% of anoplocephalids, 1.6% Strongyloides westeri, 0.7% of Oxyuris equi, 0.6% of Eimeria leuckarti, 0.2% of Fasciola hepatica and 0.04% of Dictyocaulus arnfieldi were found. In 48.0% of the 46 samples from donkeys eggs from strongylids were detected, in 17.4% larvae from Dictyocaulus arnfieldi, in 2.2% eggs from Strongyloides westeri, Parascaris equorum and oocysts from Eimeria leuckarti, respectively. In 3329 samples of dogs 6.9% developmental stages of Toxocara canis, 6.0% of Giardia spp., 4.2% of Isospora spp., 3.0% of Sarcocystis spp., 2.5% each of ancylostomids and Trichuris vulpis, 1.1% of Toxascaris leonina and 1.1% of Dipylidium canium, up to 1.0% of taeniids, 0.6% of each Mesocestoides spp. and Metastrongylidae, 0.3% of Strongyloides stercoralis and 0.2% of Capillaria spp. and Hammondia heydorni were detected. In 9.5% of the 1147 samples of cats eggs from Toxocara mystax were found, in 4.7% eggs of taeniids, in 4.6% cysts of Isospora spp., in 2.4% of Giardia spp., in 1.4% eggs of Dipylidium caninum, in 1.0% of Capillaria spp. and Aelurostrongylus abstrusus, in 0.6% development stages of Toxoplasma gondii, in 0.5% of ancylostomids and in 0.3% of Sarcocystis spp. and Opisthorchis felineus. In 1175 samples of hedgehogs 48.8% eggs of Capillaria spp., 35.9% of Crenosoma striatum, 17.9% oocysts of Isospora spp., 2.3% eggs of Brachylaemus erinacei were found.