Mitogenomic phylogeny of the Asian colobine genus Trachypithecus with special focus on Trachypithecus phayrei(Blyth, 1847) and description of a new species

查看全文 作　　者：Christian [1,2,3]Roos;Kristofer [4,5]MHelgen;Roberto Portela [5]Miguez;Naw May Lay [6]Thant;Ngwe [7]Lwin;Aung Ko [7]Lin;Aung [7]Lin;Khin Mar [8]Yi;Paing [9]Soe;Zin Mar [9]Hein;Margaret Nyein Nyein [9]Myint;Tanvir [10]Ahmed;Dilip [11]Chetry;Melina [1]Urh;EGrace [12,13]Veatch;Neil [14]Duncan;Pepijn [15]Kamminga;Marcus [16,17]AHChua;Lu [14]Yao;Christian [3]Matauschek;Dirk [3]Meyer;Zhi-Jin [18]Liu;Ming [18,19]Li;Tilo [20]Nadler;Peng-Fei [21]Fan;Le Khac [22]Quyet;Michael [23]Hofreiter;Dietmar [24,25,26]Zinner;Frank [27]Momberg

机构地区：[1]Primate Genetics Laboratory,German Primate Center,Leibniz Institute for Primate Research,Goettingen 37077,Germany;[2]Gene Bank of Primates,German Primate Center,Leibniz Institute for Primate Research,Goettingen 37077,Germany;[3]Chances for Nature(CfN),Goettingen 37073,Germany;[4]Australian Museum Research Institute,Australian Museum,Sydney,New South Wales 2010,Australia;[5]Natural History Museum,London SW7 BD,UK;[6]Wildlife Conservation Society(WCS)-Myanmar Program,Yangon 11041,Myanmar;[7]Fauna&Flora International(FFI)-Myanmar Programme,Yangon 11201,Myanmar;[8]Popa Mountain Park,Nature and Wildlife Conservation Division,Forest Department,Popa 05242,Myanmar;[9]World Wide Fund for Nature(WWF)-Myanmar,Yangon 11191,Myanmar;[10]Department of Zoology,Jagannath University,Dhaka 1100,Bangladesh;[11]Primate Research and Conservation Division,Aaranyak,Guwahati,Assam 781028,India;[12]Department of Anthropology,Emory University,Atlanta,GA 30322,USA;[13]Department of Anthropology,Yale University,New Haven,CT 06511,USA;[14]Department of Mammalogy,American Museum of Natural History,New York,NY 10024,USA;[15]Naturalis Biodiversity Center,Leiden 2333 CR,The Netherlands;[16]Lee Kong Chian Natural History Museum,National University of Singapore,Singapore 117377,Singapore;[17]Department of Environmental Science and Policy,George Mason University,Fairfax,VA 22030,USA;[18]Key Laboratory of Animal Ecology and Conservation Biology,Institute of Zoology,Chinese Academy of Sciences,Beijing 100101,China;[19]Center for Excellence in Animal Evolution and Genetics,Chinese Academy of Sciences,Kunming,Yunnan 650223,China;[20]Cuc Phuong Commune,Nho Quan District,Ninh Binh Province,Vietnam;[21]School of Life Sciences,Sun Yat-Sen University,Guangzhou,Guangdong 510275,China;[22]Center for Biodiversity Conservation and Endangered Species,Ho-Chi-Minh City,Vietnam;[23]Institute for Biochemistry and Biology,University of Potsdam,Potsdam 14476,Germany;[24]Cognitive Ethology Laboratory,German Primate Center,Leibniz Institute for Primate Research,Goettingen 37077,Germany;[25]Leibniz Science Campus Primate Cognition,Goettingen 37077,Germany;[26]Department of Primate Cognition,Georg-August-University,Goettingen 37083,Germany;[27]Fauna&Flora International(FFI)–Asia-Pacific Programme,Yangon 11201,Myanmar

出　　处：《Zoological Research》索引2020年第41卷第6期,共14页

基　　金：supported by the Margot Marsh Biodiversity Foundation;Primate Action Fund;Helmsley Charitable Trust;Critical Ecosystem Partnership Fund。 摘　　要：Trachypithecus,which currently contains 20 species divided into four groups,is the most speciose and geographically dispersed genus among Asian colobines.Despite several morphological and molecular studies,however,its evolutionary history and phylogeography remain poorly understood.Phayre’s langur(Trachypithecus phayrei) is one of the most widespread members of the genus,but details on its actual distribution and intraspecific taxonomy are limited and controversial.Thus,to elucidate the evolutionary history of Trachypithecus and to clarify the intraspecific taxonomy and distribution of T.phayrei,we sequenced 41 mitochondrial genomes from georeferenced fecal samples and museum specimens,including two holotypes.Phylogenetic analyses revealed a robustly supported phylogeny of Trachypithecus,suggesting that the T.pileatus group branched first,followed by the T.francoisi group,and the T.cristatus and T.obscurus groups most recently.The four species groups diverged from each other 4.5-3.1 million years ago(Ma),while speciation events within these groups occurred much more recently(1.6-0.3 Ma).Within T.phayrei,we found three clades that diverged 1.0-0.9 Ma,indicating the existence of three rather than two taxa.Following the phylogenetic species concept and based on genetic,morphological,and ecological differences,we elevate the T.phayrei subspecies to species level,describe a new species from central Myanmar,and refine the distribution of the three taxa.Overall,our study highlights the importance of museum specimens and provides new insights not only into the evolutionary history of T.phayrei but the entire Trachypithecus genus as well. 关键词：COLOBINAE Integrative zoology Mitochondrial genome Museum specimens New species

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Mitogenomic phylogeny of the Asian colobine genus Trachypithecus with special focus on Trachypithecus phayrei(Blyth, 1847) and description of a new species

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