广西南部地区蚱总科一新属和七新种  

One New Genus and Seven New Species of Tetrigoidea from Southern Region of Guangxi

作　　者：郑哲民[1] 蒋国芳[2] 

机构地区：[1]陕西师范大学动物研究所,陕西西安710062 [2]广西科学院生物研究所,广西南宁530003

出　　处：《Zoological Research》2002年第5期409-416,共8页动物学研究（英文）

摘　　要：记述采自广西南部地区蚱总科一新属七新种 ,即横刺郑蚱Zhengitettixtranspiculasp nov ,拟奇蚱属Miriatroidesgen nov ,方顶拟奇蚱Miriatroidesquadrivertexsp nov ,长背蟾蚱Hyboellalonginotasp nov ,二瓣庭蚱Hedotettixbivalvatussp nov ,防城柯蚱Coptotettixfangchengensissp nov ,桂南蚱Tetrixguinanensissp nov 和波股悠背蚱Euparatettixsinufemoralissp nov 。In this paper,a new genus and seven new species of Tetrigoidea from the southern part of Guangxi are described.Type specimens are preserved in the Institute of Zoology,Shaanxi Normal University. 1.Zhengitettix transpicula sp.nov.(Figs.1-4) This new species is allied to Zhengitettix hainanensis Liang,but differs in:① width of sulcus of frontal ridge as wide as the width of antenna basal segment;②ocelli placed the middle of anterior margin of eyes;③antennae situated between the inferior margin of eyes;④posterior angles of lateral lobes of pronotum thorn shape,long and transverse;⑤hind wing nearly reaching the top of hind tibia;⑥body ochraeus red,with many yellowish spots;⑦abdominal sterna black. ♀ length of body 8?mm,length of pronotum 11?mm,length of hind femur 6?mm. Holotype ♀,Fengcheng (Fulong),Guangxi,108°2′E,22°N,200-370?m,2-Ⅻ-2001,coll.JIANG Guo-fang. 2.Miriatroides gen.nov. Body size small.Head not elevated above the pronotum surface;vertex square,considerably protuberance before the eyes,anterior margin flat,lateral margins straight and parallel,midkeel distinct and slightly protruding before anterior margin,width of vertex as wide as the width of an eye;frons oblique,in profile with vertex forming an acute angle and protruding forward;longitudinal sulcus of frontal ridge very narrow,its width only half the width of antenna basal segment;antenna filiform,situated the lower one third of the anterior margin of eyes.Anterior margin of pronotum straight,hind process conical,slightly reaching beyond the top of hind femur;tip of posterior angles of lobes of pronotum truncate,hind margin with two concavities.Hind wing reaching the top of hind process.First segment of posterior tarsi equal to the third.Ovipositor long and narrow,upper and lower margins of upper valve parallel,its length 3.3 times the length of its width. Type species:Miriatroides quadrivertex sp.nov. This new genus is related to Rhopalotettix Hancock and Miriatra Bolivar,it differs from both by:①vertex square;②mi

关 键 词：广西南部地区 蚱总科 新属 新种 

分 类 号：Q969.26[生物学—昆虫学]