The subfamily Yponomeutinae Stephens belongs to the family Yponomeutidae, with over 270 described species in theworld. Among them, about 120 species are distributed in Palearctic Region. In Korea, a total of twenty five species havebeen reported from Korea. First recording of this subfamily species is reported Park (1983), with 6 genera 11 speciesin Illustrated Flora & Fauna of Korea, Vol, 27. Bae & Byun (2003) reported four known species of this group: Yponomeutakanaiella, Y. montanatus, Y. sociatus, and Y. yanagawanus.In the present study, we provided a checklist of the subfamily Yponomeutinae with a newly recorded genus, includingadult and genital photographs in each genus.

• Sol-Moon Na(Division of Life Sciences, Incheon National University)
• Bo-Sun Park(Division of Life Sciences, Incheon National University)
• Dong-June Lee(Division of Life Sciences, Incheon National University)
• Jae-Ho Ko(Division of Life Sciences, Incheon National University)
• Tak-gi Lee(Division of Life Sciences, Incheon National University)
• Hyung-Kyu Kim(Division of Life Sciences, Incheon National University)
• Yeong-bin Cha(Division of Life Sciences, Incheon National University)
• Yang-Seop Bae(Division of Life Sciences, Incheon National University, Bio-Resource and Enviromental Center, College of Life Sciences and Bioengineering)