Syntormon Loew (Diptera, Dolichopodidae) from Inner Mongolia, China, with the description of a new species Author Qian, Xingyang 0000-0002-5319-4510 Key Laboratory of Biohazard Monitoring and Green Prevention and Control in Artificial Grassland, Ministry of Agriculture and Rural Affairs, Institute of Grassland Research, Chinese Academy of Agricultural Sciences, Hohhot, Inner Mongolia 010010, China Author Tang, Chufei 0000-0001-6266-4900 Institute of Leisure Agriculture, Jiangsu Academy of Agriculture Sciences, Nanjing 210014, China Author Wang, Ning 0000-0001-9377-5988 Key Laboratory of Biohazard Monitoring and Green Prevention and Control in Artificial Grassland, Ministry of Agriculture and Rural Affairs, Institute of Grassland Research, Chinese Academy of Agricultural Sciences, Hohhot, Inner Mongolia 010010, China Author Yang, Ding 0000-0002-7685-3478 Department of Entomology, College of Plant Protection, China Agricultural University, Beijing 100193, China text ZooKeys 2024 2024-09-16 1212 143 152 journal article 10.3897/zookeys.1212.119024 8125E1E8-057A-4E71-BDDB-BE2AC02D037A Syntormon henanense Yang & Saigusa, 2000 Fig. 1 B Syntormon henanense Yang & Saigusa, 2000: 207 . Type locality: China : Henan , Songxian, Baiyunshan Mountain. Syntormon henanense Yang & Saigusa, 2000 . Yang et al. 2010: 1362. Diagnosis. Antenna postpedicel distinctly elongated; arista very short. 7 or 8 acr in a line, short-haired. Hind tibia with 1 antero-dorsal bristle and 5 postero-ventral bristles. Specimens examined. China : Inner Mongolia , 3 males , Mount Helan , Halawu , 13. VIII. 2010 , Yan Li ( CAU - SYMSYN 002 A 01 - SYMSYN 002 A 03 ) ; 2 males , Mount Jiufeng , Erdaogou , 1400–1500 m , 3. VIII. 2013 , Xiumei Lu ( CAU - SYMSYN 002 B 01 - SYMSYN 002 B 02 ) . Habitat. This species was collected in forests (Mount Helan and Mount Jiufeng) Distribution. China ( Henan , Shaanxi , Yunnan , Inner Mongolia ).