Description of Diduga siamensis sp. nov. and newly recorded D. scalprata (Lepidoptera, Erebidae, Arctiinae) from Thailand, with a checklist of the genus Diduga Author Bayarsaikhan, Ulziijargal 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 Author Heppner, John B. McGuire Center for Lepidoptera and Biodiversity, Florida Museum of Natural History, University of Florida, Gainesville, Florida, USA Author Kwon, Hyung Wook 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 Author Kim, Kil Won 0000-0002-3311-240X 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, Republic of Korea kilwon@inu.ac.kr Author Bae, Yang-Seop 0000-0001-7356-5633 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, Republic of Korea baeys@inu.ac.kr text Zootaxa 2024 2024-11-26 5541 2 235 240 http://dx.doi.org/10.11646/zootaxa.5541.2.8 journal article 10.11646/zootaxa.5541.2.8 1175-5326 14240990 B07283E2-48BF-4708-97A5-2A5EB045E17D Diduga scalprata Bayarsaikhan, Li & Bae, 2020 ( Figs 2 , 4 ) Diduga scalprata Bayarsaikhan, Li & Bae, 2020 , Zootaxa 4751 (2): 361, figs. 3, 11. TL: China (Bakaxiaozhai). Distribution. Thailand , Laos , South China . Material examined. 1♂ , Thailand , Chiang Mai , Pong Yaeng , Phuing Lodge , 19 Jul 2009 , 762 m , J.B. Heppner , adult no. FLMNH-MGCL1174140 and genitalia slide no. UB˗12968 (deposited in MGCL ) . Remarks. This species is herein newly recorded from Thailand ( Chiang Mai Province ).