期刊论文

中文

Entomotaxonomia

2095-8609

2011

33

4

312-316

国家自然科学基金项目（30771741 31172142）资助

本校为第一机构

记述采自内蒙古贺兰山的膜翅目Hymenoptera、叶蜂科Tenthredinidae、平背叶蜂亚科Allantinae 1新种:贺兰山曲叶蜂Emphytus helanshanicus Wei,Li&Xiao,sp.nov.,该种与亚美曲叶蜂E.nigrotibialis Rohwer,1911最近似,但前者后足基节全部、后足第1转节、翅基片全部黑色;额区和中胸前侧片上半部具粗密皱纹和粗大刻点;颚眼距0.8倍于侧单眼直径;后足胫节长于跗节;锯鞘显著长于后足基跗节,鞘端长于鞘基;爪内齿显著短于外齿,不与外齿平行;锯腹片节缝刺毛带中部宽阔连接,锯刃强烈突出;抱器外顶角圆钝;阳茎瓣较短宽。编制了曲叶蜂属中国已知种检索表。

A new species of Emphytus Klug of Allantinae is described from Mt. Helanshan of Inner Mongolia. A key to known species of Emphytus Klug from China is provided. The types are deposited in the Insect Collection of Central South University of Forestry and Technology. Emphytus helanshanicus Wei, Li Xiao, sp. nov. （Figs. 1-9） Body length 8 mm. This species is similar to Emphytus nigrotibialis Rohwer, 1911 but differs from the latter in hind coxa entirely, the first trochanter of hind leg, tegula entirely black; the upper half of mesepisternum dens...