EN
Coproscopis examinations of 72 dogs and 63 cats mainly at the age of 3—12 months under laboratory examinations due to vomiting, diarrhoea, pruritus of the skin of anal region revealed that they were infested by nematodes Tocoxara sp. and/or Ancylostoma sp. Moreover 38 dogs and 31 cats were invaded by Dipilidium caninum as showed coproscopic examinations. To control parasitic invasion Systamex (11.3 mg of oxfendazole for 3 consecutive days) and Foxverm (10 mg/kg for 2 consecutive days) were used. Both drugs apperaed to be harmless and they effectively eliminated parasites. The efficacy of Systamex against Dipylidium caninum was more than 90%.