云南绳蚋亚属一新种(双翅目:蚋科)(英文)  

A NEW SPECIES OF SIMULIUM (GOMPHOSTILBIA) FROM YUNNAN PROVINCE, CHINA. (DIPTERA:SIMULIIDAE)

作　　者：陈汉彬[1] 张春林[1] 

机构地区：[1]贵阳医学院生物学教研室,贵阳550004

出　　处：《寄生虫与医学昆虫学报》2004年第2期87-90,共4页Acta Parasitologica et Medica Entomologica Sinica

基　　金：NationalNaturalScienceFoundationofChina ( 3 9460 0 73 )

摘　　要：本文记述云南蚋属绳蚋亚属Simulium (Gomphostilbia)锡兰蚋组Ceylonicum group一新种 ,云南绳蚋S . (G .)yuinnanenseChenandZhang ,sp .nov .。新种主要特征是雄虫后足基跗节呈纺锤形 ,近似产自香港的S .(G .)dudgeoniTakaokaetal.和产自斯里兰卡的S .(G .)ceylonicum (Enderlein ,192 1) ,但香港种雄虫生殖腹板形状 ,雌虫触须拉氏器大(约占节 3的 0 4)以及足色与本种迥异 ;后者后足基跗节明显地宽 (L∶W =3 4∶1 0 )、蛹茧无背中突、雌虫足色和生殖叉突无侧突以及幼虫直肠鳃简单等 ,与本新种有明显的差异。新种与作者报告的产自海南岛的曲端绳蚋S . (G .)curvastylumChenandZhang ,2 0 0 1也很相似 ,但其雄性尾器构造、蛹呼吸丝分支方式、茧无背中以及幼虫后颊裂形状特殊和具树状腹毛等特征 。This paper deals with a new species of Simuliidae, Simulium (Gomphostilbia) yunnanense sp. nov.,from Yunnan Province. On the basis of the morphological characters, the new species evidenty falls into the ceylonicum-group of the subgenus Gomphosstilbia by the spindle-shaped male hind basitarsus. The morphological description and taxanomic discussion are given.

关 键 词：云南 双翅目 蚋科 蚋属 绳蚋亚属 

分 类 号：Q969[生物学—昆虫学]