The subtribe Olethreutae Diakonoff (1973) which is one of the large subtribe in the subfamily Olethreutinae in the Tortricidae. Diakonoff classified the Olethreutae into a total of 27 genera and three genus groups: Olethreutes, Hedya, and Apotomis. According to the check list of insects from Korea (KSAE & ESK, 2021), 62 species from 11 genera of Olethreutae have been recorded in Korea. This study, provided with redescriptions, distribution, host plants, along with illustrations of adults, male and female genitalia are given.

• Jeong-Nam Kim(Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, Academi-ro, Incheon, 22012, South Korea) Corresponding author
• Ulziijargal Bayarsaikhan(Bio–Resource and Environmental Center, Incheon National University, Academi–ro, Incheon 22012, South Korea)
• Hanul Kim(Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, Academi-ro, Incheon, 22012, South Korea)
• Seok-Hoon Choi(Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, Academi-ro, Incheon, 22012, South Korea)
• Yang-Seop Bae(Bio–Resource and Environmental Center, Incheon National University, Academi–ro, Incheon 22012, South Korea)