云南省花蝇科三新种(双翅目:花蝇科)
Three 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3新种,即:①分布于云南省禄劝的范氏草种蝇Phorbia fani sp. nov.,该种近似于四川产的峨眉草种蝇Phorbia omeishanensis Fan,1982,但新种雄性具1根上眶鬃;前中鬃1对,肩后鬃1∶2,无后背侧片鬃;第5腹板侧叶的内缘具4行小刚毛,侧尾叶侧面观其中部宽大,后面观其端部较直等不同于已知种。②分布于云南省兰坪冷山的山须泉蝇Pegoplata lengshanensis sp.nov.,该种雄性主要特征近似于河南须泉蝇Pegoplata henanensis(Ge et Fan,1982),但新种具间额鬃,侧颜为触角宽的2/3,芒具长纤毛,最长芒毛为触角宽的2/5(约为芒基的2倍),后头背区裸;盾片具3条棕色粉被条;后股有1列后腹鬃;阳茎端部圆形,不向两侧呈角状延伸等不同。③分布于云南省泸水片马的云南蝇Pegomya yunnanensis sp.nov,该种近似日本泉蝇Pegomya japonica Suwa,1974,但新种雄性前中鬃呈2列体毛状腹侧片鬃1+3;中胫无后腹鬃,后胫后背鬃2;第5腹板侧叶侧面观较细长,侧尾叶后面观较宽,侧面观其端部前缘稍弯曲前、后阳基侧突的形状不同。模式标本保存于沈阳师范大昆虫研究所。Abstract: The present paper deals with three new species of the genera Phorbia,Pegoplata and Pegomya from Yunnan Province,China,namely Phorbia fani sp.nov.,Pegoplata lengshanensis sp.nov.and Pegomya yunnanensis sp.nov.All the type specimens are deposited in Institute of Entomology,Shenyang Normal University,Shenyang.