摘要
本属已知23种、主要外寄生小蠹幼虫上,其次还寄生象甲、吉丁、窃蠹等幼虫,经济意义重要。其特征为触角的第3,或第3、4,或第3、4、5节的端部前缘向外方突起。我们在整理标本过程中发现此种,经研究认为是新种,记述如下:
Coeloides qinlingensis Dang ct Yang, sp. nov.The new species is similar to Coeloides abdominalis. but can be distinguished from the latter by the charatcrs below: 1) temple of head behind compound eyes distinctly expanded outwards in dorsal view; 2) head with orange colour; 3) the genitalia of male with forms of lamina paramcralis of caulis, paramere, lamina vo-Iscllaris of caulis and digtus of volsella different (Fig. d, e).The new species is parasitic on the larva of Dendroctonus armandi Tsai et Li in Qinling Mountains.Holotype (?), Mianxian, Shaanxi Province, 1959-Ⅷ-13, Li Kuansheng. Paratypes 20 (?) (?) 20 (?) (?), Mianxian in Shaanxi Province, 1984-Ⅳ-29, Yang Zhongqi and Wang Bcinghai. The holotypce is deposited in the Forest Research Institute of Shaanxi Province; the paratypes arc in the the above-mentioned Institute and Northwestern College of Forestry respectively.
