Liobagrus chengduensis,a new species of torrent catfish(Teleostei:Siluriformes:Amblycipitidae)from the upper Changjiang River basin in southwest China

作     者：Zhong-Guang Chen Yan-Shu Guo Jia-Yun Wu An-Xiang Wen Zhong-Guang Chen;Yan-Shu Guo;Jia-Yun Wu;An-Xiang Wen

作者机构：College of Life SciencesSichuan Agricultural UniversityYa’anSichuan 625014China Ecological Restoration and Conservation on Forest and Wetland Key Laboratory of Sichuan ProvinceSichuan Academy of Forestry SciencesChengduSichuan 610081China 

出 版 物：《Zoological Research》 (动物学研究（英文）)

年 卷 期：2022年第43卷第4期

页      面：679-682页

核心收录：

学科分类：0710[理学-生物学] 07[理学] 071002[理学-动物学] 

主　　题：southwest colored insertion 

摘      要：DEAR EDITOR,A new torrent catfish species,Liobagrus chengduensis ***.,is described from the Xihe River,a tributary of the Minjiang River,Qionglai City,Chengdu City,Sichuan Province,*** can be distinguished from all other congeneric species by a unique combination of the following characters:3-4 serrations on posterior edge of pectoral-fin spine;anal fin with 15-16 rays;upper jaw obviously shorter than lower jaw;caudal fin rounded,with 42-44 rays;vertebral column with 36-37 post-Weberian elements;anus close to pelvic-fin insertion;adipose fin posteriorly continuous with caudal fin,with marked incision at confluence;body generally brownish yellow;all fins lacking well-defined light-colored margins,with color fading towards edge.