寄生落叶松叶蜂的稀姬蜂属一新种(膜翅目:姬蜂科,叶蜂科)(英文)

A NEW SPECIES OF GENUS HIMERTA PARASITIZING PRISTIPHORA ERICHSONII(HYMENOPTERA:ICHNEUMONIDAE:TENTHREDINIDAE)

本文记述了采自吉林省大兴沟姬蜂科、稀姬蜂属一新种，即无点稀姬蜂Ｈｉｍｅｒｔａｉｍｐｕｎｃｔａｓｐ．ｎｏｖ．。新种与白额稀姬蜂Ｈ．ａｌｂｉｆｒｏｎｓ（Ｕｃｈｉｄａ）１９３０相似，可通过下列特征区别：新种的并胸腹节和腹部背板无皱纹，雌性的脸、额黑色，腹部背板全部黑色，足的基节红色。白额稀姬蜂的并胸腹节和腹部基部（第１～２节）的背板具皱纹，脸白色，腹部中部的背板红色，足的基节至少部分黑色。模式标本保存在林业部森林病虫害防治总站。寄主：落叶松叶蜂Ｐｒｉｓｔｉｐｈｏｒａｅｒｉｃｈｓｏｎｉ（Ｈａｒｔｉｇ）。

A new species Himerta impuncta Sheng parasitizing the larch sawfly, Pristiphora erichsonii (Hartig), is described and illustrated from Jilin Province, China. The species described here is the first known from China. The type specimens are deposited in the General Station of Forest Pest Management, Ministry of Forestry, Shenyang, China.