| 西藏拟无声蝗属一新种(直翅目,网翅蝗科) |
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| 引用本文： | 郑哲民,陈振宁,林立亮.西藏拟无声蝗属一新种(直翅目,网翅蝗科)[J].动物分类学报,2012,37(1):131-132. |
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| 作者姓名： | 郑哲民 陈振宁 林立亮 |
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| 作者单位： | 郑哲民 (陕西师范大学动物研究所 西安710062) ； 陈振宁 (青海师范大学生命科学与地理科学学院 西宁810008) ； 林立亮 (陕西师范大学动物研究所 西安710062) ； |
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| 摘 要： | 记述采自西藏拉萨河地区拟无声蝗属1新种,直缘拟无声蝗 Pseudoasonus orthomarginis sp. nov.。新种近似于白玉拟无声蝗Pseudoasonus baiyueusis Zheng,1990。主要区别为:1)前胸背板沟前区长为沟后区长的1.75倍;2)前翅顶端尖锐;3)雌性中胸腹板侧叶间中隔宽为长的2.5倍;4)前胸背板后横沟不切断中侧隆线。附有拟无声蝗属分种检索表。新种的模式标本保存于陕西师范大学动物研究所昆虫标本室。
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| 关 键 词： | 直翅目 网翅蝗科 拟无声蝗属 新种 |
ONE NEW SPECIES OF THE GENUS PSEUDOASONUS YIN FROMXIZANG (ORTHOPTERA, ARCYPTERIDAE) |
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| ZHENG Zhe-Min,CHEN Zhen-Ning,LIN Li-Liang.ONE NEW SPECIES OF THE GENUS PSEUDOASONUS YIN FROMXIZANG (ORTHOPTERA, ARCYPTERIDAE)[J].Acta Zootaxonomica Sinica,2012,37(1):131-132. |
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| Authors: | ZHENG Zhe-Min CHEN Zhen-Ning LIN Li-Liang |
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| Institution: | 1. Institute of Zoology, Shaanxi Normal University, Xi’an 710062, China 2. College of Life and Geographical Sciences, Qinghai Normal University, Xining 810008, China |
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| Abstract: | In the present paper, one new species of the genus Pseudoasonus Yin is described. Type specimens are kept in the Institute of Zoology, Shaanxi Normal University. Pseudoasonus orthomarginis sp. nov. (Figs 1-4) This new species is allied to Pseudoasonus baiyuensis Zheng, 1990, but differs in: 1) length of prozona of pronotum 1.75 times as the length of metazona; 2) apex of tegmina sharp; 3) width of interspace of mesosternum of female 2.5 times as its length; 4) median and lateral carinae of pronotum not crossed by hind sulcus. ♀ Length of body 14.0-18.0 mm. Length of pronotum 2.2-3.0 mm. Length of tegmina 1.0-2.2 mm. Length of hind femur 7.5-10.5 mm. Holotype ♀, Xizang, Mozhugongca (27°8′N, 91°6′E), 2 Aug. 2004, collected by CHEN Zhen-Ning. Paratype 1♀, same data as holotype. Etymology. The specific name is derived from the Greece "orth" and "margin". |
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| Keywords: | Orthoptera Arcypteridae Pseudoasonus new species |
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