秆蝇科一新属及一新种(双翅目:无瓣蝇类)

A NEW GENUS AND SPECIES OF CHLOROPIDAE(DIPTERA)

本文系双翅目稈蝇科分类研究的一部分,记述了突距稈蝇新属和中华突距稈蝇新种,模式标本采自广西和江西。

This paper deals with one new genus and one new species of Chloropidae(Diptera).The types are kept in the Insect Collections of Beijing AgriculturalUniversity.Discadrema gen.nov.Head higher than long with distinct hairs and bristles.Ocellar bristles we-aker,upright and cruciate;postvertical bristles stronger than ocellar bristles,upright and cruciate;three orbital bristles.Similar to Cadrema Walker andDisciphus Becker,but scutellar bristles arising from very long,fingerlike proje-ctions,and hind tibiae with a short apical spur.Type species:Discadrema sinica Yang et YangDiscadrema sinica sp.nov.(fig.1～4)Similar to D.subelongata(Kanmiya)comb.nov.from Disciphus subelon-gatus,but wings hyaline with irregular marking.Holotype ♂,Guangxi:Jinxiu Co.(1982-Ⅵ-15,Yang Jikun).Allotype♀,paratype 1♀,Jiangxi:Nanchang City(1978-Ⅳ-18,Yang Jikun).