吉首大学学报(自然科学版)

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云南野鲮亚科一新属新种

杨洪福,李春青,陈泓宇,李维贤   

  1. (1.丘北县渔业工作站,云南 丘北 663200;2.云南大学生命科学学院,云南 昆明 650091;3.石林县黑龙潭水库,云南 石林 652200)
  • 出版日期:2017-11-25 发布日期:2017-12-29
  • 通讯作者: 李维贤(1937—),男,云南石林人,研究员,主要从事中国特有鱼类金线鲃和洞穴生物学研究.
  • 作者简介:杨洪福(1964—),男,云南丘北人,丘北县渔业工作站高级农艺师,主要从事渔业技术推广和珍稀土著鱼类保护研究;李春青(1979—),男,云南师宗人,云南大学生命科学学院实验师,主要从事鱼类分子生物学研究,本文共同第一作者
  • 基金资助:

    国家自然科学基金资助项目(31560111)

A New Genus and Species of Labeoninae from Yunnan China

YANG Hongfu,LI chunqing,CHEN Hongyu,LI Weixian   

  1. (1.Fishery Adminstration of Qiubei,Qiubei 663200,Yunnan China; 2.School of Life Science,Yunnan University,Kunming 650091,China; 3.Heilongtan Reservoir of Shilin,Shilin 652200,Yunnan China)
  • Online:2017-11-25 Published:2017-12-29

摘要:

描记采于云南省南盘江水系野鲮亚科-新属新种.新属下唇有5个圆珠状结构呈一串念珠状与中国产野鲮亚科20余个属均不同,命名五珠鲮属Fivepearlus gen.nov..新种命名云南五珠鲮Fivepearlus yunnanensis sp.nov..

关键词: 新属, 新种, 野鲮亚科, 中国, 云南

Abstract:

This paper describes a new genus and a species of Labeoninae,which was collected from the River Nanpanjiang in Qiubei County of Yunnan,China.New genus Fivepearlus Li,yang,Li et Chen gen.nov.,with its type species Fivepearlus yunnanensis Li,yang,Li et Chen sp.nov.Body of the new genus is completely scaled.The Branched caudal fin rays are 5.The new genus is distinguished from more than 20 genera of Labeoninae in China by the lower lip with special structure,which have five round protuberances,liking a string of beads.The new species is named Fivepearlus yunnanensis Li,yang,Li et Chen sp.nov.(fig1),whose holotype,No.20160928001,total length 63mm,was collected on Sep 28,2016 from the Qingshuijiang of Qiubei county (Riveres Nanpangjiang) in Yunnan province,and kept in Heilongtan Reservoir of shilin,Yunnan.Description:D.iii,7; A.ii,5; P.i,13; V.i,6; Branched caudal fin rays 16; lateral line is straight.Depth of body in standard body length 4.84,length of head 3.94,length of caudal peduncle 4.84,depth of caudal peduncle 9.70.Snout in head 2.67,diameter of eye 4.00,interorbital space 4.00.Depth of caudal peduncle in its length 2.00.

Key words: new genus, new species, Labeoninae, Yunnan,China

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