The unexpected introductions of exotic organisms between different countries are being accelerated by the global climate change and increasing international trade. Especially, many exotic insects cause serious economic losses and ecological disturbance in invaded areas. Since the uncertainty of potential impact, a priori conception has to be established for better emergency response. The risk assessment of national and foreign examples will be presented together with an evaluation of the current status.

• Geonho Cho(Insect Biosystematics Laboratory, Research Institute of Agriculture and Life Science, Department of Agricultural Biotechnology, Seoul National University)
• Seunghwan Lee(Insect Biosystematics Laboratory, Research Institute of Agriculture and Life Science, Department of Agricultural Biotechnology, Seoul National University)