云南蝗虫的新属新种  

NEW GENUS AND NEW SPECIES OF ACRIDIDAE FROM YUNNAN

作　　者：黄春梅[1] Huang Chunmei(Institute of Zoology,Academia Sinica)

机构地区：[1]中国科学院动物研究所

出　　处：《Zoological Research》1983年第2期147-150,共4页动物学研究（英文）

摘　　要：本文记述云南蝗虫一新属一新种。模式标本存中国科学院动物研究所。舟形蝗属Lemba,新属。体形中等。头宽短。头顶呈钝角状。复眼间头顶的宽度大于触角间颜面隆起的宽度。颜面略向后倾斜,颜面隆起全长具明显的纵沟。颜面侧隆线明显。无头侧窝。复眼长卵形。前胸背板圆柱状,中隆线低细,被3条横沟所割断;后横沟位于中部之后;侧片长大于高,前缘平直,后缘宽圆形。前胸腹板突圆锥状,基部侧扁,顶端尖。中胸腹板侧叶宽大于长,侧叶间之中隔前、后缘较宽。This paper reports one new genus and one new species of Acrididae from Yunnan.All type specimens are preserved in the Institute of Zoology,Academia Si-nica.Lemba,gen.nov.Body medium.Head short,wide.Width of vertex between eye larger than width of frontal ridge between antennae.Frons slight oblique,frontal ridge wih distinct sulcus throughout.Facial lateral carinae distinct.Foveolae absent.eye long oval.Pronotum cylindrical.Prosternal spine conical,apex point,basis weak compressed.Mesosternal lobes wider than length,interspace between me-sosternal lobes very narrow,its length 5 times the minimum width.Metasternal lobes continuous.Elytra lateral.Hind femur slender,upper carina smooth,apex of lower kneelobes with spine.Hind tibia with distinct outer apical spine.Ce-rcus conical,apex point,reaching beyond the apex of supra analpate.Supra analplate long triangular,the center of basis with sulcus.subgenital distinct extending,like cymbiform in dorsad,apex wide rounded.Type Lemba daguanensis,nov.sp.This new genus is related to Caryanda Stal.,but differs from the latter by the subgenital plate like cymbiform in dorsad.Lemba daguanensis nov.sp.Male eye long oval,vertical diameter 1.6 times the horizontal diameter and 3 timees the distance of subocular suture.Length of metazonal pronotum 1.4 times the metazonal.Elytra reaching beyond the medium of 2 nd abdominal segment,its length 1.8 times the width.The length of hind femur 4.5 times the width.Hind tibia inner and outer margin with spines 9-19.Body brownish,behind the eye,pronotum,mesonotum,metanotum,before medial area of elytra as well as abdominal segment 1-4 with dark stripes.Fore,medium legs olivaceous green.The outer and inner side of hind femur brown,without anly dark fascia.Hind tibia and tarsus dirty blue.Holotype Daguan (1100m.),Yunnan,collected by Liu Zheng chang.Eyprepocnmis maculata sp.nov.This new species is related to E.hokutensis Shiraki,but differs by body larger,madian keel of vertex indistinct,elytra extending beyond apex of hind femur,hind femur with fa

关 键 词：长卵形 前胸腹板突 中胸腹板 侧叶 圆柱状 前胸背板 蝗虫 圆锥状 

分 类 号：S43[农业科学—农业昆虫与害虫防治]