武陵山蝗虫一新属二新种——(直翅目:剑角蝗科、蚱科)  

A NEW GENUS AND TWO NEW SPECIES OF GRASSHOPPERS FROM WULING MOUNTAIN, CHINA(ORTHOPTERA: ACRIDIDAE, TETRIGIDAE)

作　　者：王云珍[1] 

机构地区：[1]中国科学院昆明动物研究所,650107

出　　处：《Zoological Research》1992年第3期251-255,共5页动物学研究（英文）

摘　　要：作者在鉴定1989年武陵地区考察采回的蝗虫标本时,发现其中有一新属二新种。命名为:异翅蝗属Heteropterus gen.nov.新属和贵州扁角蚱Flatocerus guizhouensis sp.nov.新种。 本文就新属种进行了描述,模式标本保存在中国科学院昆明动物研究所。In the present paper, a new genus and two new species of Grasshoppers arc described as new from Willing mountain. All type specimens are deposited in the Kunming Institute of Zoology, Academia Sinica. Heteroptcrus gen. nov. Size medium, Slender. Frons strantgth oblique, frontal ridge suleated thronghout .Fovcolae absent. Pronotum cylindrical, median and lateral keel distinet, anterior margin and posterior margin angularly rounded. Prosternal spine conical. Front wings nearly hyaline, developed. Intercalary vein discoidal area ot front wings absent, apical part concave. Hind wings the degenerated, reaching beyond the apical of metanotum. Hind tibia without outer apical spine. Cerus conical. Subgenited plate conical. The new genus is allied to Leptacris Walker, but distinguished by the frons strangth oblique; frontal ridge sulcated throughout; median and lateral keel distinct; prosternal spine conical, front wings subhyaline, apical part concave; hind wings degenerated, reaching beyond the apical of metanotum; Ccrus conical, subgenilal plate conical. Type species: Heteroptcrus xiushancnsis Wang sp. nov. Heteropterus xiushancnsis Wang sp. nov. (fig 1 . 1 - 7) Male. Body testaceous. Wangs subhyaline, radial brown. Tergite 1 to 5-segmented yellowish-white, the other part testaceous. Head conical. Vertex projecting, triangular. Antennae cnsiform, reaching beyond the base of hind femora. Eyes long oval, vertical diameter of eyes 1.8 times as long as the transverse diaieter and about 1.4 times the length of the subocular suture. Front wings developed. Intrcalary vein discodal area of front wings absent. Hind wings degenerated, reaching beyond the apical of metanotum. Hind tibia without outer apical spine. Ccrus conical, point, slightly curved downwards. Subgenital plate conical. Female unknown. Length of body. 25.8mm Length of front wings. 13.6mm Length of hind femur. 13.5mm Holotype 1 , Xiushan shiti, Sic

关 键 词：武陵山 蝗虫 新属 新种 

分 类 号：Q969.265.1[生物学—昆虫学]