中国短脉姬蜂属纪要及三新种描述──(膜翅目:姬蜂科)

ON THE GENUS OF BRACHYNERVUS FROM CHINA WITH DESCRIPTIONS OF THREE NEW SPECIES (HYMENOPTERA:ICHNEUMONIDAE)

本文报道中国的５种短脉姬蜂ＢｒａｔｈｅｎｅｒｖｕｓＵｃｈｉｄａ，其中有３个新种：截距短脉姬蜂Ｂ．ｔｒｕｎｃａｔｕｓｓｐ．ｎｏｖ，牯岭短脉姬蜂Ｂ．ｋｕｌｉｎｇｅｎｓｉｓｓｐ．ｎｏｖ．和锚斑短脉姬蜂Ｂ．ａｎｃｈｏｒｉｍａｃｕｌｕｓｓｐ．ｎｏｖ．；以及２个已知种：混短脉姬蜂Ｂ．ｃｏｎｆｕｓｕｓＧａｕｌｄ和北京短脉姬蜂Ｂ．ｂｅｉｊｉｎｇｅｎｓｉｓＷａｎｇ．对新种作了描述，并报道寄主为刺蛾科昆虫．文中还编制了该属全世界种类（６种）的检索表．

This paper deals with five speCies of the genus Brachynervus Uchida from China.Three of them, namely, B. truncatus sp.nov., B. kulingensis sp. nov. and B. anchorimaculus sp. nov., are new to science.These new species are fully described and illustrated while the previously known speCies are redescribsd in some aspects in the Chinese text. Several specimens of B. confusus have been reared from cocoons of Belippa horrida Walker (Limacodidae). A key to the world species of this genus is presented as follows: