The genus Eumetoecus Loginova is revised. The genus is considered as Palearctic group and consist of four species in the world. This genus is newly recorded from Korea with a new species Eumetoecus sp. nov. which was collected from Suaeda japonica Makino (Chenopodiaceae). The new species is described, and a key to species and short biological notes are provided.

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