中国广西金线鲃属鱼一新种(鲤形目,鲤科)  

A NEW SPECIES OF THE GENUS SINOCYCLOCHEILUS(CYPRINIFORMES, CYPRINIDAE) FROM GUANGXI, CHINA

作　　者：朱定贵[1] 朱瑜 

机构地区：[1]广西农业职业技术学院,南宁530007 [2]广西水产畜牧学校,南宁530021

出　　处：《动物分类学报》2012年第1期222-226,共5页Acta Zootaxonomica Sinica

基　　金：广西教育厅科研项目"广西洞穴鱼类的调查研究"(200911MS348)资助~~

摘　　要：2011年7月,在中国广西隆林县天生桥镇红水河水系一洞穴采集到2尾标本。经鉴定为金线鲃属Sinocyclocheilus 1新种,曲背金线鲃Sinocyclocheilus flexuosdorsalis sp.nov.。新种背鳍分支鳍条8根,头背部交界处隆起,具前突状结构,并向下贴近顶骨。吻较长。这些特征可与属内其他种相区别。A new species, Sinocyclocheilus flexuosdorsalis sp. nov. was found from a cave of Hongshuihe River in Tianshengqian Twon, Longlin County, Guangxi Zhuang Autonomous Region, China in July 2011. It can be distinguished from its congeners by the combination of the following characters： branched dorsal fin 8; has protrusion-like structurer between head and trunk in dody back, and bent down to parietal; snout long.

关 键 词：鲤科 金线鲃属 新种 中国 

分 类 号：Q959.468[生物学—动物学]