【摘要】 <正> 本文模式标本存放于华西医科大学寄生虫学教研室。1.疏手蕨蝇Chirosia paucisetosa,新种 :体长4～6毫米,黑色。 头:额宽约为前单眼宽的1～2.5倍。间额底色黑,粉被灰白,间额鬃1对约与单眼鬃等长。前倾上眶鬃1对,下眶鬃6～7。触角黑色,粉被褐,第三节长为宽的1.5倍,芒黑具毳毛,最长芒毛短于芒基直径。侧颜及颊底色黑,粉被灰白,侧颜宽约为触角第三节更多还原

【Abstract】 1. Chirosia paucisetosa Deng et Li, sp. n. (Figs: 1-3)(?) : Allied to C. nudisternata Suwa, but having 5th sternite much hairy on the outer margin of lateral lobe, and hairy at apex of same, pregonite with an angular incision at middle of the posterior lateral margin.Holotype (?) , Qingyinge,Mt. Emei, April 1982, coll. Deng Anxiao. Para-types 120 (?) (?), Jinding, Leidongping, Chudian, Huayanding, Jiulaodong, April, May, June 1980-1982, coll. Deng Anxiao and Zhu Shenghua.2. Eutrichota bilobella Deng et Li, sp. n. (Figs: 4-6)(?) : Related to P. paratunicata (Hennig, 1973) , but having 5th sternite nearly parallel-sided in basal part, surstylus with outer margin obtusely curved, inflated preapically, and convergent on each other, besides the pregonite blunt apically.Holotype (?), Jinding, Mt. Emei, June 1980, coll. Deng Anxiao. Paratypes 20 (?) (?), Jinding and the temple Dachengsi, June 1980, 1981, coll. Deng Anxiao.3. Pegomya emeinigra Deng et Li, sp. n. (Figs: 7-9)(?) : Closely related to P. nigra Suwa, 1974, but having pregonite more or less cylindrical with 2 setulae, postgonite with an expansion in the middle part, surstylus with outer twig much wider than the basal part.Holotype (?), Jinding, June 1981, 1982, coll. Deng Anxiao. Paratypes 22 (?) (?), same locality, June, July, 1981-1982, coll. Deng Anxiao.4. Pegomya spatulans Deng et Li, sp. n. (Figs: 10-13)(?) : Allied to P. orientis Suwa, 1974, but distinguishable chiefly in 5th sternite with lateral lobes shorter and broader, and in pregonite narrower and longer apically, with only 1 seta.Holotype (?), Hongchunping, Mt. Emei, April 1980, coll. Deng Anxiao. Paratypes 6 (?) (?), same locality, April 1982, 1983, coll. Deng Anxiao and Zhu Shenghua.All the type specimens are deposited in the Department of Parasitology, West China University of Medical Sciences, Chengdu, Sichuan.更多还原