云南省秽蝇属三新种(双翅目:蝇科)

本文记述中国云南省秽蝇属3新种,分别命名为豪板秽蝇CoenosiahystricosternitaXue,sp.nov., 膨尾秽蝇CoenosiatumidicaudaXue,sp.nov.,玉龙雪山秽蝇CoenosiayulongxueshanensisXue,sp.nov.。模式 标本保存在沈阳师范大学昆虫研究所。

Three New Species of the Genus Coenosia from Yunnan Province, China(Diptera: Muscidae)

This paper describes three new species of Coenos ia from Yunnan of China, namely Coenosia hystricosternita Xue, sp. nov., holotype ♂, Hongzhu River (2600 m), Mt. Gaoligong, Yunnan Province, China, 4.V.2001, c ollected by Zhenglijun; this new species is closely related to Coenosia oralis ( Schnabl,1915), but the new one parafacialia narrower than the width of antenna,1 st-4th tarsi of fore leg yellow, medial tibia with 1 ad, hind femur with a row of slender setae-like pv, in which the super-medial one long and large, sursty li apparently shorter than cerci in length, cerci moderately wide on base from l ateral view, and moderately broad on middle from posterior view. Coenosia tumidi cauda Xue, sp. nov., holotype♂, Hongqingshu (2950 m), Mt. Gaoligong, Yunnan Pr ovince, China, 6.V. 2001, collected by Zhenglijun; this new species is similar to Coenosia octopunctata (Zetterstedt, 1838), but it differs from the latter by without spot on 2nd tergite, fore femur black, medial tibia without ad, hind fe mur with 3 long and strong pd, surstyli of male triangle, distort on apical, cer ci broad from posterior view, wide and large on medial from lateral view, and wi th apparent small setae along inner side on distal half. Coenosia yulongxueshane nsis Xue, sp. nov., holotype♂, Maoniuping (3850 m), Mt. Yulongxueshan, Yunn an Province, China, 15.V. 2001, collected by Zhenglijun; this new species is s imilar to Coenosia mollicula Fallén, 1825, but it differs from the latter by th e followings: palpi, legs and abdomen completely black, aristal hairs short, the longest one is shorter than the basal diameter of arista, 3rd antennal segment about 2.2 times as long as its width; scutum without distinctly longitudinal str ip?vein r4+5 nearly parallel with vein M?lower calypter is longer than upper o ne, hind tibia without av and pd, with 2 ad, male 5th sternite is wide and short , 5th tergite long.Type specimens are kept in the Institute of Entomology, Shenyang Normal Universi ty.