琼桂地区短翼蚱科二新种(直翅目)  

Two New Species of Metrodoridae(Orthoptera) from Hainan and Guangxi

作　　者：郑哲民[1] 张慧红[1] 党利红[1] 

机构地区：[1]陕西师范大学动物研究所,陕西西安710062

出　　处：《Entomotaxonomia》2009年第1期1-5,共5页昆虫分类学报（英文）

摘　　要：记述采自海南及广西地区短翼蚱科2新种,即兴安大磨蚱Macromotettix xinganensis,sp.nov.及黑背波蚱Bolivaritettix celaenotus,sp.nov.。模式标本保存于陕西师范大学动物研究所昆虫标本室。In the present paper, two specimens are deposited in the new species of Metrodoridae Institute of Zoology, Shaanxi are described. The type Normal University. 1. Macromotettix xinganensis, sp. nov. （Figs. 1-3） This new species is allied to Macromotettix tianlinensis Liang et Jiang, 2004 and Macromotettix yaoshanensis Zheng et Jiang, 2000. It differs from both in： 1） in profile, upper margin of pronotum wave like; 2） hind wing only reaching the basal part of hind femur; 3） width of midfemur 2 times the width of elytra; 4） lower margin of hind femur with 5-6 tubercles. It differs from the former in： 1） a pair short longitudinal keels between the shoulders; 2） outer lower part of hind femur not black; 3） hind tibia without dark ring. It differs from the latter in： 1） vertex not protruding before the anterior margin of eyes; 2） antennae inserted below the lower margin of eyes; 3） lower margin of midfemur straight. Length of body： ♀ 10.5-11.0 mm; length of pronotum： ♀7.5-8.0 ram; length of hind femur： ♀6.0-6.1 ram. Holotype ♀, Xing＇an County, Guangxi Zhuang Autonomous Region, 400 m, 110°7′E, 85°6′N, 04-Ⅶ-1985, collected by ZHENG Zhe-min; Paratypes： 2♀♀, same data as holotype. Etymology： The specific name is derived from the type locality Xing＇an County, Guangxi Zhuang Autonomous Region. 2. Bolivaritettix celaenotus, sp. nov. （Figs. 4-6） This new species is similar to Bolivaritettix liuwanshanensis Deng, Zheng and Wei, 2007 and Bolivaritettix guilinensis Deng, Zheng and Wei, 2007. It differs from both in： 1） pronotum just reaching the knee of hind femur; 2） lateral keels of prozona constricting backward; 3） hind wing reaching the middle of hind femur; 4） width of midfemur equal to the width of elytra; 5） length of subgenital plate of female 1.5 times its width; 6） pronotum black; 7） hind tibia black, with two light rings in the middle. It differs from the former in： 1） with numerous tubercles in the disc of pronotum; 2） outer

关 键 词：直翅目 短翼蚱科 新种 海南 广西 

分 类 号：Q969[生物学—昆虫学]