竹子新害虫——木竹泰广肩小蜂

• 作 者: 武三安 刘锦 欧小平
• 机 构: 北京林业大学森林培育与保护教育部省部共建重点实验室,北京市紫竹院公园管理处,
• 出 处: 昆虫知识
• 发表日期: 2010年01期
• 关键词: 木竹泰广肩小蜂 形态特征 生物学特性 巴山木竹 北京

木竹泰广肩小蜂Tetramesa cereipes Erds为我国1新记录种,在北京市紫竹院公园发现危害巴山木竹的嫩竹枝,受害竹枝形成多室虫瘿。该小蜂在北京1年发生1代,11月下旬以老熟幼虫在寄主虫瘿内过冬,翌年3月下旬起化蛹,4月初为化蛹高峰期。4月中旬开始羽化,5月初盛发,5月下旬终止。幼虫为害期从6月中旬到11月下旬止。此外,还描述各虫态的形态特征。

Tetramesa cereipes Erds, a new recorded species in China, was found in the Zizhuyuan Park in Beijing. The damaged bamboo branches formed the multi-compartment insects. The bee had 1 generation in Beijing for 1 year. In late November, mature larvae passed through the winter in the host insects, and in the following March the pupas started to revolt. In early April, they were the peak pupation period. Emergence in mid-April, early May flourish, the end of May. Larvae damage from mid-June to late November only. In addition, morphological characteristics of each insect state are also described.