山西省金色蝗属—新种(直翅目:剑角蝗科)  

A new species of Chrysacris from Shanxi (Orthoptera: Acrididae )

作　　者：郑哲民[1] 石志[2] 

机构地区：[1]陕西师范大学动物研究所,西安710062 [2]山西省农牧厅,太原030006

出　　处：《陕西师大学报（自然科学版）》1993年第3期93-94,共2页Journal of Shaanxi Normal University(Natural Science Edition)

摘　　要：1986年山西省农牧厅植保植检总站在五台山地区进行蝗虫调查时,采到金色蝗属Chrysacris Zheng蝗虫一新种,现记述如下.模式标本保存于陕西师范大学动物研究所. 白条金色蝗.新种Chrysacris albilinea sp.nov. 雌性体中型,头部略短于前胸背板.头顶宽短、顶圆,在复眼前最宽处为头顶长度的1.2倍;头顶具明显的中隆线;眼间距较宽,其宽度为触角间颜面隆起宽的3倍;缺头侧窝.颜面侧观倾斜,与头顶成锐角形;颜面隆起狭,渐向唇基扩大,全长具浅纵沟,直达唇基.触角狭剑状。A new species of grasshopper from Shanxi province is described. Type specimen is deposited in the Institute of Zoology, Shaanxi Normal University. Chrysacris albilinea sp. nov. (figs. 1～5) This new species is allied to Chrysacris qinlingensis Zheng and Chrysacris liaoningensis Zheng. It differs from both in: 1) length of middle segment of antenna longer than its width about 2 times; 2) the length of interspace of mesosternal lobes larger than its minimum width about 1. 8 times;3) width of costal area larger than median area about 1. 4 times, and the width of median area equal to cubital area; 4) tip of lower knee lope round angular; 5) length of upper valve of ovipositor longer than its width about 2. 6 times. Length of body: ♀25mm; length of elytra: ♀17mm; length of hind femur: ♀ 12mm. Holotype ♀, Shanxi: Fanshi, 1500m. 113°3′ E, 39°2′ N, 29. VII. 1986. cillected by Shi Zhi.

关 键 词：金色蝗属 直翅目 剑角蝗科 

分 类 号：Q969.265.1[生物学—昆虫学]