短颚姬蜂属和棒角姬蜂属在中国首次发现并记述一新种(膜翅目,姬蜂科)  

FIRST DISCOVERY OF THE GENERA SKIAPUS MORLEY AND HELLWIGIA GRAVENHORST (HYMENOPTERA, ICHNEUMONIDAE) IN CHINA WITH DESCRIPTION OF A NEW SPECIES

作　　者：盛茂领[1] 闫峻[1] 

机构地区：[1]国家林业局森林病虫害防治总站,沈阳110034

出　　处：《动物分类学报》2006年第3期630-633,共4页Acta Zootaxonomica Sinica

基　　金：国家自然科学基金资助项目(30471397).

摘　　要：报道发现于我国的两个新纪录属,短颚姬蜂属SkiapusMorley,1917和棒角姬蜂属HellwigiaGravenhorst,1823的种类:黑短颚姬蜂SkiapusnigerSheng,sp.nov.和暗棒角姬蜂HellwigiaobscuraGravenhorst,1823。编制了这2属的分种检索表。The genera Skiapus Morley 1917 and Hellwigia Gravenhorst, 1823 （ Hymenoptera, Ichneumonidae） were reported from China. A new species, Skiapus niger sp. nov. is described. Type specimen is deposited in the General Station of Forest Pest Management, State Forestry Administration. Skiapus niger Sheng, sp. nov. （Figs. 1-8） Holotype ♀, Xinbin, Liaoning, 3 Sep. 2005, SHENG Mao-Ling. This new species can be distinguished from the only known species in the genus, S. coalescens Morley distributing in Africa, by body black with a little yellow flecks, hind coxa elongate, and hind femur black. Hellwigia obscura Gravenhorst, 1823 （Figs. 9） Hellwigia obscura Gravenhorst, 1823. Nova Acta Physico Medico Acad Caesareae Leopoldino-Carolinae Nat. Curio. 11： 321. Specimens examined： 1 ♂ , Liupanshan,Ningxia, China, 14July 2005, SHENG Mao-Ling. 3 ♀♀, Liupanshan, Ningxia, China, 28 July 2005, SHENG Mao-Ling. Key to species of Skiapus Morley and Hellwigia Gravenhorst 1. Mandibles not overlapping at apex. Head strongly impressed behind ocelll. Abdomen reaching about to apex of hind femur ……Skiapus 2 Mandibles overlapping at apex. Head not impressed behind ocelli …… Hettwigia 3 2. Body black with a few yellow spots. Hind coxa elongate. Hind femur black ……S. niger Sheng, sp. nov. Body mainly bright flavous, with a few black portion. Hind coxa globose. Center portion of hind femur rufescent ……S. eoaleseens Morley 3. Apical portion of antenna strongly swollen. Tergite 2-4 of abdomen yellow, hind portions of the rest tergites with wide yellow band ……H. elegans Gravenhorst Antenna normal, not strongly swollen at apical portion. Abdomen black, tergites 3-4 reddish brown ……H. obscure Gravenhorst

关 键 词：膜翅目 姬蜂科 短颚姬蜂属 棒角姬蜂属 新种 

分 类 号：Q969.544.8[生物学—昆虫学]