| 中国陕西铜川中三叠世新直脉蝎蛉科一新属一新种(昆虫纲,长翅目) |
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| 引用本文： | 洪友崇,郭新荣,李竹.中国陕西铜川中三叠世新直脉蝎蛉科一新属一新种(昆虫纲,长翅目)[J].动物分类学报,2005,30(3):467-469. |
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| 作者姓名： | 洪友崇 郭新荣 李竹 |
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| 作者单位： | 1. 北京自然博物馆,北京,100050
2. 西北农林科技大学,陕西,杨凌,712100 |
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| 摘 要： | 记述新直脉蝎蛉科1新属1新种Neorthophlebopsis qishuiheensis gen.et sp.nov.,并以其Sc很长,Rs与M分支同一水平,Rs1 2分支在Pt之前,M与CuA汇合,臀区3支粗壮横脉,呈一字斜形排列等特征与已知属相区别.新属种系铜川昆虫组合的新成员,属陕西昆虫群.化石标本采自陕西铜川中三叠统铜川组下段上部灰绿色泥页岩.铜川组的时代相当欧洲拉丁尼期(Ladinian Stage).
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| 关 键 词： | 新直脉蝎蛉科 新属 新种 铜川组 陕西 中国 |
| 收稿时间： | 2005-02-05 |
| 修稿时间： | 2005-02-052005-03-28 |
A NEW MIDDLE TRIASSIC GENUS AND SPECIES OF NEORTHOPHLEBIIDAE (INSECTA, MECOPTERA) FROM TONGCHUAN REGION, SHAANXI PROVINCE, CHINA |
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| HONG You-chong,GUO Xin-rong,LI Zhu.A NEW MIDDLE TRIASSIC GENUS AND SPECIES OF NEORTHOPHLEBIIDAE (INSECTA, MECOPTERA) FROM TONGCHUAN REGION, SHAANXI PROVINCE, CHINA[J].Acta Zootaxonomica Sinica,2005,30(3):467-469. |
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| Authors: | HONG You-chong GUO Xin-rong LI Zhu |
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| Abstract: | A new genus and species, Neorthophlebopsis qishuiheensis sp.nov. is described, The genus differs from other genera of Neorthophlebiidae in Sc very long, Rs and M forked at same level, Rs_ 1+2 forked before Pt, M coalesced directly with CuA, 3 thick and waved anal crossveins, arranging in a oblique line. The new genus and species referred to new member of Tongchuan Entomassemblage of Shaanxi Entomofauna. The fossil specimens were collected from the grayish-green mudstone and shale of Upper part of Lower Member, Middle Triassic Tongchuan Formation (Tr_ 2t ) of Tongchuan Region, Shaanxi Province. Tongchuan Formation corresponds to European Ladinian stage in age (Hong, 1989). |
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| Keywords: | Neothophlebiidae new genus new species Tongchuan Formation (Tr_ 2t ) Shaanxi China |
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