张天薇,师超凡,庞虹,任东,2020,中国早白垩世脉翅目草蛉科原草蛉属新种记述[J].环境昆虫学报,(2):506-512
中国早白垩世脉翅目草蛉科原草蛉属新种记述
New species ofProtochrysa (Neuroptera: Chrysopidae) from the Early Cretaceous of China
  
DOI:
中文关键词:  昆虫  草蛉  篱草蛉亚科  化石  中生代  义县组
英文关键词:Insect  green lacewing  Limaiinae  fossil, Mesozoic  Yixian Formation
基金项目:国家自然基金(31501881,31711530649,41602014,31730087);长江学者和创新团队发展计划(IRT-17R75);北京市高水平教师支持项目(IDHT20180518) 
作者单位
张天薇,师超凡,庞虹,任东 1. 中山大学地球科学与工程学院广州 5102752. 中山大学生态学院/生物多样性演化与保护广东普通高校重点实验室中山大学生物博物馆广州 5102753 首都师范大学生命科学学院北京 100048 
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中文摘要:
      本文记述了采集自我国辽宁省北票市中生界下白垩统义县组地层的草蛉科篱草蛉亚科原草蛉属一新种,短脉原草蛉。该属此前仅在丹麦和加拿大的新生界地层中发现2种,新种与该属的其它种具有显著差异,如前翅基部第一支r1-rs横脉位于Rs起始处与Rs第一支脉分出处之间,R1在翅端前结束。本文简要对比了原草蛉属与篱草蛉亚科其它属的特征差异,并对新种的归属及其与该属其它种的特征差异进行了讨论。
英文摘要:
      A new species of green lacewings, Protochrysa brevinervis sp. nov. is described from the Early Cretaceous Yixian Formation of Liaoning Province, China. The new species is assigned to the limaiines genus Protochrysa, which were reported only from the Cenozoic of Denmark and Canada before. The new species is distinguished from the other species of Protochrysa by the basal most r1-rs crossvein positioned between the separation of Rs and Rs first branch, R1 ended before wing apex. In this study, Protochrysa is briefly compared with other genera of Limaiinae. The assignment of the new species, as well as its differences from the other species of the genus is discussed.
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