Two species of Dolichomitus Smith, 1877 (Hymenoptera, Ichneumonidae, Pimplinae) parasitizing borers of Juglans mandshurica Maxim. and a key to species known from China Author Sheng, Mao-Ling 3C0EBDB7-26F7-469B-8DB1-5C7B1C6D9B89&129BEAF2-D4A9-462E-9E99-66A6D83A5719 Center for Biological Disaster Prevention and Control, National Forestry and Grassland Administration, 58 Huanghe North Street, Shenyang 110034, P. R. China. & Forest Pest Control and Quarantine Station of Kuandian Manzu Autonomous County, Kuandian, Liaoning 118200, P. R. China. shengmaoling@163.com&kdxlj@163.com Author Liao, Cheng-Jia 54AB97A8-080A-4AB2-8320-D086EE47872F&74305781-A576-4E42-AD68-74617388D6BC Forest Pest Control and Quarantine Station of Kuandian Manzu Autonomous County, Kuandian, Liaoning 118200, P. R. China. & Center for Biological Disaster Prevention and Control, National Forestry and Grassland Administration, 58 Huanghe North Street, Shenyang 110034, P. R. China. liaochengjia123@126.com&litao200105@163.com Author Sun, Shu-Ping 974C0354-6118-4EA9-890F-EF5ECE8F257A Center for Biological Disaster Prevention and Control, National Forestry and Grassland Administration, 58 Huanghe North Street, Shenyang 110034, P. R. China. sfzzssp@163.com text European Journal of Taxonomy 2022 2022-09-20 839 1 13 http://zoobank.org/395c82a4-f732-481a-b08a-644a6e1ff91d journal article 148090 10.5852/ejt.2022.839.1927 f897d02b-74a7-47ac-be5a-cc0c7fa18854 2118-9773 7104797 395C82A4-F732-481A-B08A-644A6E1FF91D Dolichomitus flavicrus Matsumoto, 2018 Fig. 15 New record for China . Diagnosis Body length 25.0– 26.4 mm . Fore wing length 17.5–19.2 mm . Ovipositor sheath length 60.6 mm . Face with dense punctures and yellowish-brown setae. Mandible strongly bent medially inward almost at right angle, upper tooth slightly longer than lower tooth. Malar space about 0.35 × as long as basal width of mandible. Postocellar line approximately 0.8 × as long as ocular-ocellar line. Fore wing vein M&RS almost opposite 1cu-a. Tergite 1 2.0–2.1 × as long as posterior width, almost equal length to tergite 2, latero-median carina comparatively strong anteriorly. Tergite 2 1.5–1.6 × as long as posterior width. Tergites 3–5 with distinct lateral tubercles. Dorsal lobe of lower valve of ovipositor with 5 ridges. Black, except for the following: maxillary palpi, labial palpi, tegula yellow. Pterostigma and veins brownish black. All coxae black. Fig. 15. Dolichomitus flavicrus Matsumoto, 2018 , ♀ (CBDPC). 14 . Habitus, lateral view. Material examined CHINA • 1 ♀ ; Liaoning , Benxi Manzu Autonomous County ; 12 Jun. 2017 ; Tao Li. ; CBDPC • 1 ♀ ; Liaoning , Benxi Manzu Autonomous County ; 20 Jul. 2018 ; Tao Li. ; CBDPC . Host Unknown. The specimens were collected on a large branch of Juglans mandshurica Maxim. , where females of this species were laying eggs into the branch. Host plant Juglans mandshurica Maxim. (Juglandaceae) .