云南小腹茧蜂属一新种记述 (膜翅目:茧蜂科,小腹茧蜂亚科)  

A new species of Microgaster Latreille from Yunnan Province of China (Hymenoptera: Braconidae: Microgasterinae)

作　　者：许维岸[1] 何俊华[1] 

机构地区：[1]浙江农业大学植物保护系,杭州310029

出　　处：《华东昆虫学报》1999年第2期7-9,共3页Entomological Journal of East China

基　　金：山东省教委自然基金

摘　　要：本文记述采自云南昆明的小腹茧蜂属Ｍｉｃｒｏｇａｓｔｅｒ Ｌａｔｒｅｉｌｌｅ 一新种，云南小腹茧蜂ＭｉｃｒｏｇａｓｔｅｒｙｕｎｎａｎｅｎｓｉｓＸｕ ｅｔＨｅ， ｓｐ． ｎｏｖ．In this paper, a new species of the genus Microgaster is described. The type specimens are deposited in Zhejiang Agricultural University. Microgaster yunnanensis Xu et He, sp. nov. (Figs. 1-5) This new species is closely related to Microgaster incurvata Papp 1976, but differs from the latter in: ① Vertex with finely scattered punctation; ② Anterior third of mesoscutum with superficial punctation; ③ Nervellus of hind wing strongly sloped outward; ④ The cubital cell of hind wing elongated, 3 times as long as broad; ⑤ Cu 2 near triangle; ⑥ Outer surface of hind tibia covered with normal spines; ⑦ Ovipositor sheath not longer than 2/3 of hind tibia; ⑧ Hind tibia and tarsus infuscate. Length:♀, 3.4 mm( exclude ovipositor). ♂, 2.5-3.0 mm. Holotype:♀, Kunming (25.1°N, 102.7°E), Yunnan Province, 18.V.1981, coll. He Junhua. Paratypes: 4♂♂, same data as holotype.

关 键 词：小腹茧蜂属 茧蜂科 小腹茧蜂亚科 膜翅目 新种记述 昆明 

分 类 号：Q969[生物学—昆虫学]