Two new spider families from Late Cretaceous Kachin amber (Arachnida: Araneae)

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摘要Two new spider families from Late Cretaceous Kachin amber (Myanmar),?Pilosarachnidae Jiang & Li,fam.nov.and +Gigarachnidae Jiang & Li,fam.nov.,are described:Pilosarachneju Jiang & Li,gen.& sp.nov.and Gigarachne bian Jiang & Li,gen.& sp.nov.Type specimens are deposited in the Institute of Zoology,Chinese Academy of Sciences in Beijing (IZCAS).Both families bear three tarsal claws and are most likely entelegyne.Diagnostic characters of extinct families in Kachin amber with uncertain relationships with extant fauna are listed and discussed.

作者 Tongyao Jiang ^[1] Yafei Xin ^[2] Zhiyuan Yao ^[2] Shuqiang Li ^[3] 学术成果认领

作者单位 Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China;Southeast Asia Biodiversity Research Institute, Chinese Academy of Sciences, Yezin, Nay Pyi Taw 05282, Myanmar ^[1] College of Life Science, Shenyang Normal University, Shenyang 110034, Liaoning, China ^[2] Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China ^[3]

关键词 Lagerst(a)tte Myanmar new species new genus

栏目名称 Original articles

DOI 10.11865/zs.202033

发布时间 2020-12-04

基金项目

This study was supported by the National Natural Science Foundation of China and the Southeast Asia Biodiversity Research Institute,Chinese Academy of Sciences