FIVE NEW SPECIES OF Chrysopilus FROM YUNNAN (DIRTERA: RHAGIONIDAE)
云南的金鹬虻属五新种（双翅目：鹬虻科）

This paper deals with five new species of the genus Chrysopilus Macquart (Rhagionidae, Diptera) from Yunnan Province. The types of new species are kept in the Insect Collections of Beijing Agricultural University. 1. Chrysopilus yunnanensis sp. nov. (Fig. 1 ) Similar to C. magnipennis Brunetti, but mesonotum and scutellum velvety black, and legs yellow with coxa and trochanter brown and femur yellow with base and tip brownish. Holotype , allotype , Yunnan: Ruili Co., 750m, 1981-V- 3, Li Fasheng; paratypes 3 , Yunnan: Ruili Co., 1981-V-2/4, Li Fasheng and Yang Chikun. 2. Chrysopilus xanthocromus sp. nov. Similar to C. poecilopterus Bezzi, but antennae yellow with antennal segment 3 and arista black: abdomen black with ventral portion and tip yellow. Holotype , Yunnan: Menghai Co., 1160m, 1981-IV-18, Li Fasheng. 3. Chrysopilus ruiliensis sp. nov. (Fig. 2 ) Similar to C. gravelyi Brunetti, but legs brownish with tibiae brownish yellow. Hoiotype, Yunnan: Ruili Co., 1981-IV-29, Yang Chikun. 4. Chrysopilus nigrimarginatus sp. nov. (Fig. 3) Similar to C. similis Brunetti, but head black with palpus black and proboscis yellow; wings hyaline with tips blackish. Holotype , allotype , paratype 1 , Yunnan: Ruili Co., 1981-V-2/4, Yang Chikun. 5. Chrysopilus mojiangensis sp. nov. (Fig. 4 ) Similar to C. nigrimarginatus Yang et Yang, but legs dirty yellow with coxa black and tarsus blackish, and femur with ventral portion blackish. Wings hyaline with tips indistinct greyish. Male genitalia also different as shown in fig. 4. Holotype , Yunnan: Mojiang Co., 1981-IV-5, Yang Chikun.