Naratettix Matsumura, 1931 (Hemiptera: Cicadellidae: Typhlocybinae) have been recorded 3 species such as Naratettix zini, N. koreanus, and N. rubrovittatus in Korea. In this study, Naratettix ibukianus Matsumura, 1931 is recognized as new to Korea. The male specimes is redescribed and illustrated and a key to the species of Naratettix is provided for the Korean species.

• Hwaseop Song(Insect Biosystematics Laboratory, Seoul National University, Department of Agricultural Biotechnology, Seoul National University)
• Seunghwan Lee(Insect Biosystematics Laboratory, Seoul National University, Department of Agricultural Biotechnology, Seoul National University)