云南盘鮈属Discogobio鱼类四新种

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	云南盘鮈属Discogobio鱼类四新种
其他题名	On Four New Species of The Genus Discogobio Lin From Yunnan,China
	黄顺友
	1989
发表期刊	动物学研究
卷号	10 期号:4 页码:355-361
其他摘要	作者对分布于云南的盘鮈属(Discogobio)鱼类进行了整理,发现其中四个是以往文献中所没有记载过的新种,定名为多鳞盘鮈Discogobis polylepos,sp.nov.长鳔盘D.macrophysallidos,sp.nov.长体盘鮈D.elongatus,sp.nov.短鳔盘鮈D.brachyphysallidos,sp.nov.现记述如下。新种的全模标本均保存于中国科学院昆明动物研究所; The present paper deals with the fishes of the genus Discogobio Lin collected from Yunnan.Altogether four new species are reported,they are Discogobio polylepis,D.macrophysallidos,D.elongatus,D.brachyphysallidos.The type specimens ars preserved at the Kunming Institute of Zoology,Academia Sinica.Discogobio polylepis,sp,nov.(Fig.1)Syntypes 12,body length 73-121 mm.from Chengjiang,Wuxiang lake.D.iii-8;A.iii-5;P.I-14-16;V.I-8.L1.44/6,4-v/45,around cpe-duncle scales 16.Gill-rakers 18-19 (exteral),21-25 (inner).Phrygeal teeth 3.5-5.3.vertebrae 4+37.Diagnosis;Differs from other known species of Discogobio in larger number of scales in lateral line.Discogobio macrophysallidos,sp.nov.(Fig.2)Syntypes 9,body length 81-114 mm.from Fuyan,lounpin,Yunnan.D.iii-8;A.iii-5;P.I-14-15;V.I-8.L.1.42/5-6,4-4.5-v/43,around c-pedncle scales 16.Gill-rakers 18-22 (exteral),21-25 (inner).phyrygeal teeth 3.5-5.3.vertebrae 4+36-37.Diagnosis:The new species is closely allied to Discogobio yunnanensis (Regan),but differs 1)lateral line scales 42-43 versus 40;2)vertebrae 4+36-37 versus 34.It is closely allied to Discogogbio polylepis.sp.nov.,but differs 1)lateral line scales 42-43 versus 44-45;2)length of the postero air-bladder cavity is 3.4-4.1 times than that of the front air-bladder cavity versus 1.5-2.1 times.Discogobio elongatus,sp.nov.(Fig.3)Syntypes 21,body length 48-108 mm.from Xuanwei,Yunnan (Zhujiang river system).D.iii-8;A.iii-5;P.I-14-16;V.I-8.L.1.42/5-5.5,3-3.5-v/44,around c-peduncle scales 16.Gill-rakers 20-24 (exteral),23-28 (inner).Phyrygeal teeth 3.5-5.3.vertebrae 4+35-36.Diagnosis:Differs from other known species of the Discogobio Lin:The ratio of the body length to the hight of the body is 6.0-7.5 times.Discogobio brachyphysallidos,sp.nov.(Fig.4)Syntypes 23,body length 56-141 mm.from Yiliang,Luopin,Yunnan.D.iii-8;A.iii-5;P.I-14-16;V.I-8.L.1.42/5.5-6,3.5-4-v/43,around c-peduncle scales 16.Gill-rakers 17-19 (exteral),20-23 (inner).phyrygeal teeth 3.5-5.3.vertebrae 4+34-35.Diagnosis:This new species is closely allied to Discogobio tetrabarbatus Lin,but differs 1)the scales in the lateral line 42-43 versus 37-39;2)vertebrae 4+34-35 versus 4+31;3)c-peduncle length 1.7-2.0 versus 1.1-1.6.
关键词	鲤科鲃亚科盘鮈属新种云南
收录类别	其他
语种	中文
文献类型	期刊论文
条目标识符	http://ir.kiz.ac.cn/handle/152453/9964
专题	其他
作者单位	中国科学院昆明动物研究所
第一作者单位	昆明动物研究所
推荐引用方式 GB/T 7714	黄顺友. 云南盘鮈属Discogobio鱼类四新种[J]. 动物学研究,1989,10(4):355-361.
APA	黄顺友.(1989).云南盘鮈属Discogobio鱼类四新种.动物学研究,10(4),355-361.
MLA	黄顺友."云南盘鮈属Discogobio鱼类四新种".动物学研究 10.4(1989):355-361.

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1989104355.pdf（295KB）	期刊论文	出版稿	开放获取	CC BY-NC-SA	请求全文