The present paper deals with 23 species belonging to 4 genera of the Cassidinae from Korea, of them 4 species are newly added here as: Cassida (Taiwania) juglans Gressitt, 1942, C.(T.) versicolor (Boheman, 1855), C. (Cassidulella) velcris Weise, 1896 and C.(C.) vittata Villers, 1789.

• Lee, Seung-Mo(The Division of Entomoloygy, National Science Museum)
• Kwon, Yong-Jung(Department of Agricultural Biology, College of Agriculture, Kyungpook National University)
• An, Seung-Lak(Department of Agricultural Biology, College of Agriculture, Kyungpook National University)