黑龙江省萝北库蠓属屋室亚属一新种(双翅目:蠓科)

A new species of Culicoides(Oecacta)(Diptera: Ceratopogonidae) in Luobei, Heilongjiang, China

报道了采自黑龙江省萝北县的库蠓属(Culicoides)屋室亚属(Oecacta)1新种:凤翔库蠓,新种〔Culicoides(Oecacta)fengxiangensis Liang,Liu et Zhang sp. nov.〕,该新种与亚单带库蠓〔C.(O.)subfascipennis Kieffer,1919〕相近似,但后者翅中2室中部的淡斑与径中淡斑相连接,臀室基部的淡斑与翅基淡斑相连接;雄虫尾器第9腹板后缘呈弧形凹陷,膜有微毛,第9背板后缘凹陷宽,阳茎拱近弓形与本新种明显不同。新种模式标本保存在北部战区疾病预防控制中心(沈阳110034)。

This paper reports Culicoides(Oecacta)fengxiangensis Liang,Liu et Zhang sp.nov.from Luobei county,Heilongjiang province,China.The new species is similar to C.(O.)subfascipennis Kieffer,1919.However,the latter has the following characteristics:the pale spot in the middle of M2 cell is connected with the pale spot in the r-m,and the pale spot in the basal portion of anal cell is connected with the pale spot in the wing base;the rear edge of the ninth sternum in the male terminalia is arc-shaped,there are microchaeta on the membrane,the rear edge of the ninth tergum is widely dented,and the aedeagus is nearly arc-shaped.The model specimens of the new species are kept in the North Command Center for Disease Control and Prevention(Shenyang 110034).