广西羊角蚱属三新种记述(直翅目:蚱总科:刺翼蚱科)  

Three New Species of the Genus Criotettix Bolivar(Orthoptera:Tetrigoidea:Scelimenidae) from Guangxi

作　　者：邓维安[1,2] 郑哲民[1] 韦仕珍[1,2] 

机构地区：[1]陕西师范大学动物研究所 [2]河池学院化学与生物科学系,广西宜州546300

出　　处：《Entomotaxonomia》2006年第4期254-261,共8页昆虫分类学报（英文）

基　　金：广西教育厅项目(200509229)

摘　　要：记述分布于广西的羊角蚱属昆虫3新种,即百色羊角蚱Criotettixbaiseensis,sp.nov.,广西羊角蚱Criotettixguangxiensis,sp.nov.和宽股羊角蚱Criotettixlatifemurus,sp.nov.。新种模式标本保存在陕西师范大学动物研究所标本室。This paper reports three new species specimens are deposited in the Institute China. of Criotettix Bolivar from Guangxi. Type of Zoology, Shaanxi Normal University, 1. Criotettix baiseensis, sp. nov. （Figs. 1-3 ） The new species is allied to Criotettix longipennis Liang 2002, but differs in： 1） ♂ body larger, length of pronotum 15-15.5 mm; 2） antennae situated the lower one third of the anterior margin of eyes; 3） length of middle segment of antennae 4 times its width; 4） In profile, upper margin of pronotum straight; 5） pulivillus of the first segment of posterior tarsi equal. Length of body： ♂10.0-10.5 mm, ♀14.0-14.5 mm; Length of pronotum： ♂15.0-15.5 mm,♀18.0-18.5 mm; Length of hind femur： ♂7.8-8.0 mm;♀9.0- 9.2 mm. Holotype： ♂, Baise City （Chengbihu） Guangxi Zhuangzu Autonomous Region, 106.5°E, 23.9°N, 250m, 07-Ⅷ-2005, collected by DENG Wei-an; Paratypes： 1 ♂ 1♀, same data as holotype; 1♀ Huangjiang County （Qingtan）, Guangxi Zhuangzu Autonomous Region, 108.3°E, 24.8°N, 430 m, 11-Ⅶ-2005, collected by WEI Shizhen. 2. Criotettix guangxiensis, sp. nov. （Figs. 4-7） The new species is allied to Criotettix nigrifemurus Zheng et Deng 2004, but differs in： 1） width of vertex narrower than the width of one compound eye; 2） frontal ridge not concave between lateral ocelli; 3） antennae situated the lower one third of the anterior margin of eyes; 4） midkeel of pronotum interrupted; 5） width of midfemur equal to the width of tegmina; 6） first articles of the posterior tarsi about 1.6 times longer than the third. Length of body：♂8.5-9.0 mm,♀11.5-12.0 mm; Length ofpronotum：♂ 10.5-11.3mm, ♀13.5-14.0mm; Length of hind femur： ♂5.8-6.3mm, ♀7.0- 7.5 mm Holotype： 9, Shanglin County （Damingshan）, Guangxi Zhuangzu Autonomous Region, 108.5°E, 23.5°N, 200 m, 26-Ⅷ-2005, collected by DENG Wei-an; Paratypes： 3 ♂♂3♀♀ , same data as holotype; 3 ♂♂ 3♀♀, Huangjiang County （Daan）, Guangxi Zhuangzu Autonomous

关 键 词：直翅目 蚱总科 刺翼蚱科 羊角蚱属 新种 广西 

分 类 号：Q969[生物学—昆虫学]