中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The First Cretaceous Epyrine Wasp (Hymenoptera: Bethylidae): A New Genus and Species from Early Cenomanian Kachin Amber

文献类型:期刊论文

作者Brazidec, Manuel2,3,4,5; Lohrmann, Volker1; Perrichot, Vincent5
刊名INSECTS
出版日期2024-05-01
卷号15期号:5页码:12
关键词Hymenoptera Chrysidoidea fossil record taxonomy Cenomanian Myanmar
DOI10.3390/insects15050318
通讯作者Perrichot, Vincent(vincent.perrichot@univ-rennes.fr)
英文摘要Simple Summary The Bethylidae, dubbed "flat wasps" because of the general aspect of their bodies, are important components of past and present entomofauna. Currently comprising 3000 species, the Bethylidae are also very diverse in the fossil record. In this study, we present the first Cretaceous record of the Epyrinae, named Hukawngepyris setosus, from the rich mid-Cretaceous (ca. 100 Ma) Myanmar amber. The newly proposed binomial name is a reference to the Hukawng Valley, where the specimen was collected, and to the conspicuous setation of the species. Describing this fossil adds valuable insights to our understanding of Cretaceous Bethylidae, as it represents the oldest record of the second largest subfamily, which was very common during the Cenozoic. This hints at the need for further exploration of various Cretaceous deposits to enhance our understanding of their past distribution and early occurrences.Abstract The Epyrinae are the second largest subfamily of Bethylidae and the most diverse in the fossil record. However, although six of the nine bethylid subfamilies are known during the Cretaceous (either as compression or amber fossils), the Epyrinae were hitherto unknown before the lower Eocene. In this contribution, we report the discovery of the oldest member of this group, based on a female specimen from the early Cenomanian amber of Kachin, Myanmar. We describe and illustrate a new genus and species, Hukawngepyris setosus gen. et sp. nov. The new genus is compared with the other epyrine genera and characterized by a unique combination of characters not known in the subfamily. Hukawngepyris setosus gen. et sp. nov. is especially unique in the configuration of the forewing venation, with a complete 2r-rs&Rs vein, curved towards the anterior wing margin, and the presence of three proximal and three distal hamuli. The key to the genera of Epyrinae is accommodated to include the newly erected genus.
WOS关键词BURMESE AMBER ; PHYLOGENY ; RECLASSIFICATION ; EVOLUTION ; SYNOPSIS ; AGE
WOS研究方向Entomology
语种英语
WOS记录号WOS:001232302100001
出版者MDPI
源URL[http://ir.nigpas.ac.cn/handle/332004/43762]  
专题中国科学院南京地质古生物研究所
通讯作者Perrichot, Vincent
作者单位1.Ubersee Museum Bremen, Bahnhofs pl 13, D-28195 Bremen, Germany
2.Chinese Acad Sci, Ctr Excellence Life & Paleoenvironment, 39 East Beijing Rd, Nanjing 210008, Peoples R China
3.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, 39 East Beijing Rd, Nanjing 210008, Peoples R China
4.Museum Natl dHistoire naturelle, Inst Systemat Evolut Biodiversite ISYEB, CP50,57 rue Cuvier, F-75005 Paris, France
5.Univ Rennes, CNRS, Geosci Rennes, UMR 6118, F-35000 Rennes, France
推荐引用方式
GB/T 7714
Brazidec, Manuel,Lohrmann, Volker,Perrichot, Vincent. The First Cretaceous Epyrine Wasp (Hymenoptera: Bethylidae): A New Genus and Species from Early Cenomanian Kachin Amber[J]. INSECTS,2024,15(5):12.
APA Brazidec, Manuel,Lohrmann, Volker,&Perrichot, Vincent.(2024).The First Cretaceous Epyrine Wasp (Hymenoptera: Bethylidae): A New Genus and Species from Early Cenomanian Kachin Amber.INSECTS,15(5),12.
MLA Brazidec, Manuel,et al."The First Cretaceous Epyrine Wasp (Hymenoptera: Bethylidae): A New Genus and Species from Early Cenomanian Kachin Amber".INSECTS 15.5(2024):12.

入库方式: OAI收割

来源:南京地质古生物研究所

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