A new species of Celidodacus Hendel, with notes on C. coloniarum (Speiser) and C. obnubilus (Karsch) Author Huangfu, Ning Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, P. R. China; E-mail: huangfuning @ ioz. ac. cn & University of Chinese Academy of Sciences, Beijing 10049, P. R. China Author Zhu, Chaodong Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, P. R. China; E-mail: huangfuning @ ioz. ac. cn & University of Chinese Academy of Sciences, Beijing 10049, P. R. China & State Key Laboratory of Integrated Pest Management, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, P. R. China; E-mail: zhucd @ ioz. ac. cn Author Chen, Xiaolin Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, P. R. China; E-mail: huangfuning @ ioz. ac. cn text Zoological Systematics 2019 2019-07-30 44 3 240 246 http://zoobank.org/f1d7e6e7-4318-42cc-9566-6156b44b7c75 journal article 5442 10.11865/zs.201919 090e88c1-0287-4f8a-8493-d6d0ecf6c930 2095-6827 4617142 F1D7E6E7-4318-42CC-9566-6156B44B7C75 Key to species of Celidodacus Hendel (modified from Hancock, 1986 ). 1. Wing with a narrow transverse band over crossvein R-M, separated from apical patch at least posterior to vein R 1+2 ( Fig. 13 )......... 2 Wing without a separated transverse band over crossvein R-M, crossveins R-M and DM-Cu covered by same broad band ..............3 2. Abdomen red-brown; wing with vein R 4+5 setulose only at base ................................................................. C. zambeziensis Hancock Abdomen black; wing with vein R 4+5 setulose to beyond crossvein R-M ....................................................... C. coloniarum (Speiser) 3. Wing with vein R 4+5 setulose beyond crossvein R-M, having one triangular hyaline spot in cell r 1 ....... C. madagascariensis Hering Wing with vein R 4+5 setulose at base or setulose to crossvein R-M, not having triangular hyaline spot in cell r 1 ................................ 4 4. Wing with vein R 4+5 setulose only at base, having one big and broad hyaline mark in cell m ( Fig. 24 ); female spermathecae with tube connecting two saccate structures slightly short and thick ( Fig. 25 ) ......................................................... C. obnubilus (Karsch) Wing with vein R 4+5 setulose to crossvein R-M, having one small and narrow hyaline mark in cell m ( Fig. 7 ); female spermathecae with tube connecting two saccate structures somewhat slender ( Fig.6 ) .................... C. parafenestratus Chen & Freidberg , sp. nov.