Key to Ooctonus Haliday (Hymenoptera: Mymaridae) in China, with one new species and three new country records Author Aishan, Zhulidezi College of Life Science and Technology, Xinjiang University, Urumqi, Xinjiang, P. R. China. & Xinjiang Key Laboratory of Biological Resources and Genetic Engineering, Urumqi, P. R. China Author Triapitsyn, Serguei V. 0000-0002-5086-7847 Entomology Research Museum, Department of Entomology, University of California, Riverside, California, 92521, USA. serguei. triapitsyn @ ucr. edu; https: // orcid. org / 0000 - 0002 - 5086 - 7847 serguei.triapitsyn@ucr.edu Author Zhu, Chao-Dong 0000-0002-9347-3178 Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, 1 Beichen West Road, Chaoyang District, Beijing, 100101, P. R. China. zhucd @ ioz. ac. cn; https: // orcid. org / 0000 - 0002 - 9347 - 3178 & State Key Laboratory of Integrated Pest Management, Institute of Zoology, Chinese Academy of Sciences, 1 Beichen West Road, Chaoyang District, Beijing, 100101, P. R. China zhucd@ioz.ac.cn Author Hu, Hong-Ying College of Life Science and Technology, Xinjiang University, Urumqi, Xinjiang, P. R. China. & Xinjiang Key Laboratory of Biological Resources and Genetic Engineering, Urumqi, P. R. China text Zootaxa 2022 2022-06-23 5155 4 581 588 journal article 80410 10.11646/zootaxa.5155.4.7 1d896240-e838-4e07-92ed-15eb67f71f9f 1175-5326 6691760 8970F2CC-0411-4EA8-A5D6-5C7B62964F39 Ooctonus notatus Walker, 1846 ( Figs 17–19 ) Ooctonus notatus Walker 1846: 50 ; Triapitsyn 2010: 28 , 30 (taxonomic history and synonyms); Huber 2012: 71 , 73, 75, 78, 80, 86–87, 93, 96, 98–99; Bai et al . 2015: 26 ; Jin & Li 2020: 3 . Material examined. CHINA . GUANGXI : Guilin , 11.v. 2010 , K. Wang , Malaise trap [ 1♀ , ICXU ]. INNER MONGOLIA : Hanma National Nature Reserve , 28.viii.2015 , F. Xia (Xia Fei), sweeping [ 2♀ , ICXU ] . XINJIANG : Wenquan, 16.vii.2001 , H.-y. Hu (Hu Hong-ying), sweeping [ 3♀ , ICXU ]; Xinyuan, 7.viii.1997 , D. Ma (Ma Deying), sweeping [ 1♀ , ICXU ] . Distribution. China ( Inner Mongolia , Guangxi , Xinjiang ); known from more than 17 European countries, including the European part of Russia , and also from Canada and the USA in North America, and Japan and Kyrgyzstan in Asia. Hosts. Unknown. Comments. Bai et al. (2015) listed the species in their key based on a record from Heilongjiang , China .