【摘要】 本文记述采自内蒙古自治区斑翅蝗科蝗虫二新种及一新组合。乌海痂蝗,新种 Bryodemawuhaiensis sp.nov.狭条胫刺蝗,新种Compsorhipis angustilinearis sp.nov.及甘肃异痂蝗,新组合 Bryodemella gansuensis(Zheng),com.nov.更多还原

【Abstract】 This paper reports two new species from Nei Mongol Autonomous Region and a newcombination. The type specimens are deposited in the Institute of Zoology, Shaanxi NormalUniversity. Bryodema wuhaiensis sp. nov. (figs. 1-3) This new species resembles Bryodema kozlovi B. -Bienko, but differs from the latter in: 1)basal area of hind wing bright purplish red; 2) in female, apex of elytra extending beyondthe top of hind femur; 3) anterior margin of female’s elytra stright; 4) epiphallus differentin shape. Length of body: 24-30, 25-34mm. Length of elytra: 30-34, 21.5-23.5mm. Length of hind femur: 14.8-15.2, 15-17mm, Holotype, allotype, paratypes 23,14, Wuhai(39°6′N, 106°8′E), Nei Mongol, Aug. 25, 1988, Huo Ke-Ke. Compsorhipis angustilinearis sp. nov. (figs. 4-6) The new species is allied to Compsorhipis davidiana (Saussure), but differs in: 1) dark redbasal area of hinc wing smaller; 2) light stripe near the apex of hind wing narrower, reachingthe third anal lobes, the width of elytra larger than the width of light stripe of hind wingabout 2.6-3.25 () or 2.25 () times; 3) width of the second anal lobe of hind wing 1.5 timeslarger than that of the third; 4) in male, tibia yellowish or slightly red; 5) body of femalesmaller. Length of body: 29-30, 33-35mm. Length of elytra: 33-34, 35-37mm. Length of hind femur: 13-14, 16-18mm. Holotype, allotype, Alxa Left Banner (38°8 N, 105°7 E), Nei Mongol, Aug. 21,, 1988,Huo Ke-Ke; paratypes 8, 3, as holotype, 3, Nei Mongol, Alxa Left Banner, Sept.6, 1981 Zheng Zhe-Min. Brgodemella gansuensis (Zheng), Com. nov. Bryodema gansuensis Zheng, 1985, The fauna of grasshoppers of Gansu, pp. 115-116, 196,fig. 87.更多还原