摘要
重新描述了中脉叶蜂属Mesoneura Hartig,1837的特征;并记述1新种:钝鞘中脉叶蜂Mesoneura truncatatheca Wei sp.nov.,该种分布于甘肃、陕西两省南部。编制了中脉叶蜂属分种检索表,该属已知9种被划分为3个种团;新种的寄主植物是壳斗科的锐齿栎Quercus aliena Blume var.acutiserrata Maximowicz ex Wenzig以及松科的落叶松Larix sp.;本文首次报道中脉叶蜂属危害落叶松属植物。
The genus Mesoneura Hartig, 1837 is redescribed. Mesoneura truncatatheca Wei sp. nov. is described from southern Gansu and southern Shaanxi, China. A key to world species of the genus is provided. The species of Mesoneura are separated into three species groups. The larvae of the new species feed on Quercus aliena Blume var, acutiserrata Maximowicz ex Wenzig （Fagaceae）, and Larix sp. （Pinaceae）. Larix is a new host record for Mesoneura.
基金
supported by the National Natural Science Foundation of China(31172142)
关键词
广腰亚目
叶蜂总科
钝鞘中脉叶蜂
分类
Symphyta
Tenthredinoidea
Mesoneura truncatatheca
taxonomy
