Department of Entomology and Agriculture Zoology, Banaras Hindu University, Varanasi-221 005.
* Present address: Potato Experimental & Trial Centre, Jullundur City-144 003 Punjab.
The relative toxicity of four insecticides, namely malathion, monoerotophos, dimethoate and Phosphamidon to B-Phoenicies, a mite feeding on two different host plants Orexylum indicum Vent and Clerodendron siphonanthus R. br. has been determined under laboratory conditions.