寄生灰斑古毒蛾的姬蜂(膜翅目,姬蜂科)及一新种记述  

SPECIES OF ICHNEUMONIDAE(HYMENOPTERA) PARASITIZING ORGYIA ERICAE WITH DESCRIPTION OF A NEW SPECIES

作　　者：盛茂领[1] 赵瑞兴 

机构地区：[1]国家林业局森林病虫害防治总站,沈阳110034 [2]辽宁省林业有害生物防治检疫局,沈阳110804

出　　处：《动物分类学报》2012年第3期606-610,共5页Acta Zootaxonomica Sinica

基　　金：国家林业局重点科研项目(2006-46)~~

摘　　要：报道采集自宁夏和内蒙古、寄生灰斑古毒蛾Orgyia ericae Germar的4种姬蜂:地蚕大铗姬蜂Eutanyacra picta(Schrank)、舞毒蛾黑瘤姬蜂Pimpla disparis Viereck、寡埃姬蜂Itoplectis viduata(Gravenhorst)、古毒蛾歧腹姬蜂Dichrogaster orgyiae Sheng,sp.nov.。介绍了新种和近似种及我国已知种的主要区别特征并附彩色特征图。Four species of Ichneumonidae,Eutanyacra picta（Schrank）,Itoplectis viduata（Gravenhorst）,Pimpla disparis Viereck,and a new species,Dichrogaster orgyiae Sheng,sp.nov.,reared from Orgyia ericae Germar in Ningxia and Inner M ongolia,are reported.T ype specimens are deposited in the Insect M useum,General Station of Forest Pest M anagement,State Forestry Administration,China.Dichrogaster orgyiae Sheng,sp.nov.（Figs 1-7） T his new species is similar to D.parva Yoshida et Konishi,2008,but the female can be distinguished from the latter（♀） in having face particularly wide,approximately 2.4 times as wide as long,punctures indistinct;frons with fine coriaceous texture and fine indistinct punctures;areola 2.1 times as wide as long,connecting costula at its middle;areolet receiving vein 2m-cu about at 0.3 distance from vein 2rs-m to 3rs-m;teeth of lower valve of ovipositor indistinct;flagella black,ventral profile slightly brownish;anterior portion of tergum 3 brown,posterior portion and the following terga black.D.parva（male unknown）：face is not particularly wide,approximately 1.9 times as wide as long,with dense punctures;frons with fine and distinct punctures,the space between punctures smooth;areola 2.5 times as wide as long,connecting costula approximately at its posterior 0.33;areolet receiving vein 2m-cu about at its middle;lower valve of ovipositor with nine distinct teeth;tergum 3 brown,tergum 4 and the following terga dark brown.Holotype ♂,Zhungerqi,alt.1 040 m,Inner M ongolia,24 Aug.2007,SHENG M ao-Ling.Paratypes：1 ♂,hangjinqi,alt.1 200 m,Inner M ongolia,8 Sep.2007,SHENG M ao-Ling;1 ♂,Yanchi,alt.1 380 m,Ningxia,17 Aug.2009,W U Jin-Xia;1 ♀,Zhungerqi,alt.1 040 m,Inner M ongolia,13 Sep.2007,SHENG M ao-Ling.Host.Orgyia ericae Germar.Etymology.T he specific name is derived from thehost’s name.Eutanyacra picta（Schrank,1776） Ichneumon pictus Schrank,1776.Beytrge zur Naturgeschichte（Leipzig）,1776：88.M aterial examined.1♀,1♂（reared from Orgyia ericae Germar）,Dongsheng

关 键 词：膜翅目 姬蜂科 新种 寄生性天敌 灰斑古毒蛾 

分 类 号：Q969.544.8[生物学—昆虫学]