云南省花蝇科二新种(双翅目:花蝇科)(英文)
Two New Species of the Anthomyiidae From Yunnan Province,China(Diptera:Anthomyiidae)
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摘要: 记述采自云南省花蝇科2新种,即:①分布于云南省禄劝的黑腹地种蝇Delia nigriabdominis sp.nov.,②分布于云南泸水片马的匙叶蕨蝇Chirosia fortipispatula sp.n ov.。前者雄性尾器近似梯叶地种蝇Delia quadrilateralis Fan et Zhong,1982,但新种雄性侧额邻接,下眶鬃10对,芒短羽状,口前缘稍突出于额前缘;盾片具5个黑条,肩后鬃1+2,腹侧片鬃0+2;前缘刺缺如,平衡棒和腋瓣褐色;胫节褐色,跗节暗褐色,前胫后背鬃5-6根,3根后鬃和2根后腹鬃;腹部各背板呈煤黑色;肛尾叶端半部两侧具很长的鬃毛等不同。匙叶蕨蝇近似于黑足蕨蝇Chirosia nigripes Bezzi,1895,但新种雄性 额宽,接近头宽的一半,为触角第3节长的2倍,间额黑色,为一侧额宽的4倍;上眶鬃3对;芒毛稍长;后头背区具毛;前缘刺长大;肩后鬃1+0;后股中部具2根前腹鬃;后胫后腹鬃1-2;腹部细长,呈棒状;第5腹板形状不同,雄性侧尾叶侧面观末端成圆形,后面观基部内侧有突起。模式标本保存于沈阳师范大学昆虫研究所。Abstract: The present paper deals with two new species of the family Anthomyiidae from Yunnan Province,China,namely Delia nigriabdominis sp.nov.and Chirosia fortipispatula sp.nov.All the type specimens are deposited in Institute of Entomology,Shenyang Normal University,Shenyang.