中国大巴山蚊蝎蛉属一新种(长翅目,蚊蝎蛉科)  

A NEW SPECIES OF BITTACUS LATREILLE(MECOPTERA,BITTACIDAE) FROM DABA MOUNTAIN IN CHINA

作　　者：花保祯[1] 谭江丽[1] 

机构地区：[1]西北农林科技大学昆虫博物馆

出　　处：《动物分类学报》2007年第2期455-458,共4页Acta Zootaxonomica Sinica

基　　金：国家自然科学基金资助项目(30370179)

摘　　要：记述采自中国大巴山的蚊蝎蛉属1新种,周氏蚊蝎蛉Bittacus choui sp.nov.,模式标本保存于西北农林科技大学昆虫博物馆,并通过人工饲养获得卵、幼虫和蛹等所有虫态,提供了成虫、卵、幼虫和蛹等虫态照片,绘制了雌雄外生殖器特征图,简要报道了新种的生物学和生活史。A new species of the hangingfly genus Bittacus Latreille is described and illustrated from Daba Mountain, Shaanxi Province, China. The type specimens are preserved in the Entomological Museum, Northwest A ＆ F University. Egg, larva, and pupa were obtained through rearing. The seasonality and biology are briefly reported. Bittacus choui sp. nov. （Figs. 1-20） Male. Body blackish brown; vertex light brown, with a blackish brown marking enclosing ocelli; rostrum light brown. Fore wing： length 16 mm, width 3.9 mm; membrane light yellow without markings; veins brown, 1A terminating far before the level of the fork of M; cubical cross vein a little before the fork of M, no anal cross vein; pterostigma prominent, connected with Rs by one pterostigmal cross vein. Hind wing： length 14mm, width 3.3mm; similar to fore wings. Male genitalia. Epiandrial appcndages translucent, light yellow, inwardly curved, apex rounded with a few long hairs, the ventral margin medially produced into a round process furnished with long hairs. Basistyle long, blackish brown; disdstyle very short, with a rounded tip and a small inner process; aedeagus slender, with greatly coiled elongate filament and a broad rounded lobe at each side of base; upper branch ofproctiger sclerotized on each side with middle region membranous, the sclerotized portion broad basally with a few long hairs inside, the rounded apex furnished with a bundle of hairs; the lower branch of proctiger broad basally, narrowed towards apex, membranous except for a narrow sclerotized, setigerous strip on each side. Female. Terga 3-6 yellowish brown to brown, with narrow black antecostae. Tergurn 7 dark brown; moderate length without prominent traces of antecosta. Stemite 7 narrow, brown. Tergum 8 black, very short and broad, without prominent traces of antecosta, anterior margin light emarginated, each side extended, fused to the upper distal margin of the subgenitale. Tergum 9 black in centre with a round pale area on the anterior margin; its lower late

关 键 词：长翅目 蚊蝎蛉科 蚊蝎蛉属 生物学 新种 中国 

分 类 号：Q969[生物学—昆虫学]