四川麻虻属一新种记述(双翅目:虻科)  

A New Species of Haemato pota (Diptera: Tabanidae) from Sichuan Province

作　　者：许荣满 

机构地区：[1]微生物流行病研究所,北京丰台七里庄路23号甲100071

出　　处：《Entomotaxonomia》1991年第1期61-63,共3页昆虫分类学报（英文）

摘　　要：拟云南麻虻Haematopota yunnanoides,新种(图1、2) 雌虹 体长9—11mm,翅长8.5—10mm。 头部 额灰黄色,着生黑毛,近眼缘和侧点前方着生白毛,额高略小于基宽,大于顶宽,额胛亮黑色,隆起,后缘中央略后突,侧点大,接触眼,接近额胛,中央点圆形,明显;亚胛在额胛前方具很窄的棕黑色亮片,触角间具大的黑色绒斑;颜灰白色,上侧颜具散在黑斑点,中颜上方两侧角具小黑斑;触角暗棕色,鞭节Ⅱ—Ⅳ黑色,基节稍亮,中部略膨大,向内侧尤显著,着生黑毛,下缘和基部杂有灰白毛,长接近宽的3倍,略长于鞭节Ⅰ,梗节具明显背突,鞭节Ⅰ向端部渐暗;下颚须第1节灰黑色。着生长白毛夹杂黑毛,第2节灰黄至棕黄色,着生黑毛和白毛;喙烟黑色,着生黑毛和深棕色毛。Haematopota yunnanoides Xu, sp. nov. (Figs 1,2)(?) Frons greyish yellow with height slightly shorter than width at base and wider at vertex; callus black, with two shiny triangles beneath callus narrow. Antenna brown, style and sometimes distal part of first flagellomere darker; scape subshiny, thickest at middle. Scutum black with three slender pale stripes anteriorly; having a pair of triangular spots behind transverse suture and a pair of transverse crescentic spots on its hind margin; scutellum covered with white powder at middle. Legs black with pale bands; fore coxa greyish black with darkened apex; fore-tibia black and its basal two-fifths pale; mid-and hind-tibiae each with two yellowish brown bands. Abdomen black with slender pale incisures and sublateral spots on terga Ⅲ-Ⅵ or Ⅳ-Ⅵ, tergum Ⅱ with a white triangular spot.The new species is close to H. yunnanensis, but in the latter body and callus brown, fore-coxa yellowish grey, fore-tibia brown; abdomen brown with narrow yellowish incisures dorsally, faint narrow mid-dorsal triangles without sublateral spots. The type specimens are deposited in the Institute of Microbiology and Epidemiology. This new species was formerly mis identified as H. yunnanensis in the Handbook of Identification of Important Mecical Animals of China by the present author.

关 键 词：虻科 麻虻属 新种 

分 类 号：Q969.448.2[生物学—昆虫学]