1 Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, 119 Academy ro, Yeonsu gu, Incheon, 22012, Republic of Korea. Bio Resource and Environmental Center, Incheon National University, 119 Academy ro, Yeonsu gu, Incheon, 22012, Republic of Korea. Convergence Research Center for Insect Vectors, Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, Songdo dong, Incheon, 22012, South Korea. . uug0228@gmail.com.
2 McGuire Center for Lepidoptera and Biodiversity, Florida Museum of Natural History, University of Florida, Gainesville, Florida, USA.. jheppner@flmnh.ufl.edu.
3 Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, 119 Academy ro, Yeonsu gu, Incheon, 22012, Republic of Korea. Convergence Research Center for Insect Vectors, Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, Songdo dong, Incheon, 22012, South Korea. . hwkwon@inu.ac.kr.
4 Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, 119 Academy ro, Yeonsu gu, Incheon, 22012, Republic of Korea. . baeys@inu.ac.kr.
Two new species, Diduga taiwana sp. n. and D.nantouensis sp. n. are described from Taiwan. Illustrations of adults and genitalia of examined species from Taiwan are given.