中国白角秽蝇种团一新种(双翅目:蝇科)

A NEW SPECLES OF THE COENOSIA ALBICORNIS—GROUP FROM CHINA(DIPTERA:MUSCLDAE)

本文报道了秽蝇属(Coenosia Mcigcn,1326)一新种:冯氏秽蝇 Coenosia fengi sp.nov.,属于白角秽蝇种团(Coenosia albicornis—group);模式标本保存于沈阳师范学院生物系.

The present paper deals with a new species of the genus Coenosia.The new species is described here and the type is kept in the Department of Biology,Shenyang Normal College. Coenosia fengi sp.nov.(figs 1～4) Male:Body length 4.5mm.This new species is closely related to Coenosia oralis Schnabl,1915,but differs from the latter in following characters:parafacials narrower,about two—fifths the width of an- tennae,mid tibia with 1 anterodorsal bristle only,hind femur with a row of bristles on the basal two— thirds of the posteroventral surface,hind tibia with 2 long anteroventral bristles,cercus broader when see in profile.Female:Unknown.Type locality:Yaan,Sichuan Province,located at 30°00′N.and 102° 57′E.,590m Chlotype ♂,April 1,1983,Coll.Li Guangshi.