* Biocontrol of Hydrilla verticillata at Pongolapoort Dam by an immigrant moth, Parapoynx diminutalis * Biocontrol of Hydrilla verticillata * National initiative aims to halt further expansion of pompom weed (Campuloclinium macrocephalum) * Survey for biocontrol agents against eastern Australian acacias * Lantana herringbone leaf-miner now in Madagascar.