Ghosh, S.M.Abdurahiman, U.C.2013-06-142013-06-141985COCOS - Journal of the Coconut Research Institute of Sri Lanka3pp.29-31https://dl-cri.nsf.gov.lk/handle/1/562Biological SciencesCoconut pestsBlack-headed caterpillarOpisina arenosellaParasit-hyperparasiteBiological pest controlEntomologyOn some hyperparasites of opisina arenosella the black-headed caterpillar pest of coconut in Malabar, IndiaA