伏牛山小蜂科二新种(膜翅目:小蜂总科)

TWO NEW SPECIES OF CHALCIDIDAE (HYMENOPTERA: CHALCIDOIDEA) FROM FUNIUSHAN MOUNTAIN IN CHINA

本文记述河南省伏牛山膜翅目小蜂总科小蜂科２新种：吉丁锥腹小蜂Ｔｒｉｇｏｎｕｒａｃｈｒｙｓｏｂａｔｈｒａｓｐ．ｎｏｖ．；青冈梳角小蜂Ｃｈｉｒｏｃｅｒａｇｌａｕｃａｓｐ．ｎｏｖ．。２新种所隶属的属均为中国新记录属。

オhe present paper describes two new species of Chalcididae collected in the Funiushan Mountain, Henan Province in 1996, i.e. Trigonura chrysobathra Yang and Chirocera glauca Yang. The two genera that are represented by the two new species respectively are new Chinese records. The former parasitizes larva of Chrysobathris sp. on the tree Cyclobalanopsis sp., The latter’s host is uncertain. The type specimens are deposited in the Entomological Collection, Chinese Academy of Forestry.1. Trigonura Chrysobathra Yang, sp. nov. (Figs. 1～4)Female body length 6.5 mm～7.2 mm. Allied to the American species T. tarsata (Dalla Torre), but differs from it in the characters below: 1st tergite being the longest, 1.2 times as long as the tergite 2～6 combined; 7th tergite 2.8 times as long as the 6th; cells enclosed by carinae on propodeum in three transverse ranks; and the interantennal ridge as wide as the transverse diameter of antennal socket.Holotype ♀, Longyuwan, Luanchuan County, Henan Prov., 10-VII-1996, Yang Zhongqi leg., Paratypes 2♀♀, the same as holotype.2. Chirocera glauca Yang, sp. nov. (Figs. 5～8)Female body length 5.7 mm. Allied to the only species in the genus C. pectinicornis (Latreille), but differs from it in the characters below: funicle 1 long, 1.7 times as long as the 7th; terminal of clava truncated; POL two times OOL; tergite 1 with length 1.36 times the succedent 4 tergites combined.Holotype ♀, Longyuwan, Luanchuan County, Henan Prov., 10-VII-1996, Yang Zhongqi leg., on a tree trunk of Cyclobalanopsis sp. infested by bettle of Buprestidae.