Indian Lac Research Institute, Namkum, Ranchi - 834 010, Jharkhand, India.
Studies on the effect of three insecticides viz., ethofenprox, cartap hydrochloride and endosulfan on the survival of lac insects and the incidence of its parasitoids viz., A. purpureus and T. tachardiae on rainy season rangeeni lac crop growing on Butea monosperma revealed that incidence of these parasitoids was not affected by these insecticides.