中国真径茧蜂属Euagathis Szepligeti一新种及一新记录（膜翅目：茧蜂科：窄径茧蜂亚科）

窄径茧蜂亚科是鳞翅目幼虫的重要内寄生蜂．该亚科在中国大陆的区系尚无研究报道．本文记述真径茧样属ＥｕａｇａｔｈｉｓＳｚｅｐｌｉｇｅｔｉ的中国一新种—多刺真径茧蜂ＥｕａｇａｔｈｉｓｓｅｎｔｏｓｕｓＣｈｅｎ＆Ｙａｎｇ．及一中国分布新记录—透翅真径茧蜂Ｅｕａｇａｔｈｉｓｐｅｎｅｔｒａｎｓ（Ｓｍｉｔｈ），并提供了该属中国已知７种的分种检索表．新种的模式标本保存于福建农业大学植物保护系益虫研究室．

One New Species and One New Record of Genus Enagathis Szepligeti from China(Hymenoptera: Braconidae:Agathidinae)

Agathidinae is an important subfamily of solitary koinbiont endoparasitoids of lepidopterous larvae.The agathidine fauna has not yet been studied from the mainland of China.The present paper describes 1 new species, Euagathis atomes Chen & Yang. Euagathis penetrans(Smith) is recorded for the first take from China. A key to 7 Chinese species of genus Esagathis Szepliseti is also provided. All type speciemens are deposited in the Beneficial Insects Labo ratory, Department of Plant Protection,Fujian Agricultural University,Fuzhou, Fujian.1. Euagathis penetrans(Smith),rec.nov.Materials examined:1,Mt Wuyi,Fujian Prov.,1988-Ⅷ- 25, Guan Baobin.Distribution:Fujian(Mt.Wuyi);Indonesia(Celebes Isled ).2. Euagathis sentosus Chen & Yang .sp. nov.This new species is closely related to Euagathis semifava Szepligeti, but it is distinguished easily from the latter in the following features:scutellum furrow with 3 longitudinal carinae, outer side of middle tibia with 3-4 spines ,and frons and apices of abdomen brownish-yellow.Holotype:Qiushan,Mt.Melhuashan.(800m), Fujian Prov, 1988-X-3, GuanBaobin.Paratype(7):1 ,Sangans,Mt.Wuyi,(720m),Fujtan Prov 1988-Ⅷ- 30,Guan Baobin ;2,Longdu,Mt.Wuyi,(680m), Fujian Prov, 1988-Ⅷ-7,Zhang Xiaobin;3,Jinshan,Fuzhou,(80m),Fujian Prov,1988-X-21,1988-Ⅻ-2,1991-Ⅺ-8,Huang Juchang,Yang Jianquan;1 Tianyan Qinliu (650m),Fujian Prov,1990 -Ⅷ-15,Yang Jianquan.Etymology:This new species is named after many spines on its outer side of middle tibia.