Description of a New Subspecies of the Genus Saurogobio Bleeker (1870)
文献类型:期刊论文
作者 | Dai YG; Yang JX[*] |
刊名 | 动物学研究 |
出版日期 | 2002 |
卷号 | 23期号:4页码:306~ 310 |
关键词 | Saurogobio New subspecies Coefficient of difference Key |
其他题名 | 蛇鮈属一新亚种记述 |
通讯作者 | yangjx@mail.kiz.ac.cn |
中文摘要 | 蛇属为一群小型鲤科鱼类。蛇广泛分布于东亚大陆。通过对采自云南程海和珠江、闽江、长江、辽河、松花江等水系蛇标本的形态、度量特征进行仔细分析和比较 ,认为蛇程海种群是蛇的 1个新亚种 ,命名为程海蛇 (Saurogobiodabryichenghaiensis)。程海蛇的特征为 :吻皮发达 ,盖过上唇 ;上下唇布满发达的乳突 ;体及尾柄极细长 ,体高为体长的12 7%~ 15 0 % ,尾柄高为体长的 5 5 %~ 6 1%、为尾柄长的 31 8%~ 39 1% ;沿体侧中轴自鳃孔上方至尾鳍基具一浅色暗纹 ,其上布有 6~ 11个大型棒状黑斑 (黑斑长为宽的 2~ 4倍 ) ;肛门位于腹鳍长度的中点之后 ;尾鳍最长鳍条为其最短鳍条的 2倍以上 ;仅分布于云南程海 |
英文摘要 | The genus Saurogobio Bleeker (1870) is a group of small-sized cyprinids.Saurogobio dabryi Bleeker (1871) is widely distributed in East Asia.On the basis of careful inspection of morphological and meristic characters of specimen collected from Chenghai Lake in Yunnan and the opening river systems including Pearl River,Minjiang River,Yangtze River,Liaohe River and Songhuajiang River,the Chenghai Lake population of Saurogobio dabryi is considered to represent a new subspecies,Saurogobio dabryi chenghaiensis.Saurogobio dabryi chenghaiensis is distinguished by the combination of follo wing characters.Rostral cap developed,covering over upper lip,and lips with developed papillae.Body and caudal peduncle very slender,body depth 12.7%-15.0% of standardlength(SL),caudal peduncle depth 5.5%-6.1% of SL and 31.8%-39.1% of caudal peduncle length.A longitudinal dark stripe present along the axis on each side of body and 6-11 stick-shaped black spots (its widths being 25%-5 0% of its lengths respectively) occur along the stripe.Distance from pelvic fin origin to anus is more than 50% of pelvic fin length.The length of the shortest caudal fin ray is less than 50% that of the longest one.The new subspecies occur s only in Chenghai Lake,Yunnan,China. |
资助信息 | This work was supported by the National Natural Science Foundation of China (30070095 )and the Natural Science Foundation of Yunnan Province |
收录类别 | 其他 |
语种 | 英语 |
公开日期 | 2013-03-06 |
源URL | [http://159.226.149.42:8088/handle/152453/7247] |
专题 | 昆明动物研究所_系统进化与生物地理学 |
作者单位 | Kunming Institute of Zoology,the Chinese Academy of Sciences,Kunming,Yunnan 650223,China |
推荐引用方式 GB/T 7714 | Dai YG,Yang JX[*]. Description of a New Subspecies of the Genus Saurogobio Bleeker (1870)[J]. 动物学研究,2002,23(4):306~ 310. |
APA | Dai YG,&Yang JX[*].(2002).Description of a New Subspecies of the Genus Saurogobio Bleeker (1870).动物学研究,23(4),306~ 310. |
MLA | Dai YG,et al."Description of a New Subspecies of the Genus Saurogobio Bleeker (1870)".动物学研究 23.4(2002):306~ 310. |
入库方式: OAI收割
来源:昆明动物研究所
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