Fernando, E.F.W.2012-04-042012-04-041959Ceylon Journal of Science (Biological Sciences)2(1)pp.241-243https://dl.nsf.gov.lk/handle/1/7802Biological SciencesInsectsIdentificationPararretoceroides austiniDryinus tolhurstiChalcididaeDryinidaeTwo new species of parasitic Hymenoptera from CeylonArticle