Mesopolobus tortricidis Kamijo, 1982 New record to China (Fig. 27)
Mesopolobus tortricidis Kamijo, 1982: 69, 71–73.
Material examined. China. 4♂, Liaoning, Jinzhou, June 1973, coll. Bin Liu ; 2♀, Inner Mongolia, Fengzhen, 7 July 1980, coll. Dingxi Liao ; 5♀ 6♂, Beijing, Nankou, 11 June 1977, ex. pupae of Tortricidae, coll. Dingxi Liao ; 2♀ 2♂, Hebei, Zhangbei, Muchangkeyansuo, coll. Junrong Dai ; 1♂, Shanxi, Shuoxian, June 1983, coll. Yuzhi Niu ; 2♂, Shanxi, Taigu, Beiliangshan; 1♂, Qinghai, Huzhu, 7 June 1997, coll. Chaodong Zhu.
Biology. This species is a gregarious pupal parasite of tortricids ( Lepidoptera) on coniferous trees, such as Archippus pulchra Butler, A. similes Butler, Choristoneura diversana Hübner and Lozotaenia coniferana (Issiki) on trees of Abies, Picea and Pinus (Kamijo, 1982) . There are new host records from China. Leuoma candida Staudinger (Lymantriidae), Choristoneura longicellana Walsingham (Tortricidae), Pandemis heparana Deni & Schiffermuller (Tortricidae) and Grapholitha inopinata Heinrich (Tortricidae) .
Distribution. China (Liaoning, Inner Mongolia, Beijing, Hebei, Shanxi, Qinghai); Palearctic Region(Noyes, 2014).