| 珠江水系鳞科（Bagridae）鱼类一新记录 |
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| 引用本文： | 李捷,李新辉.珠江水系鳞科（Bagridae）鱼类一新记录[J].南方水产,2008,4(4):64-66. |
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| 作者姓名： | 李捷 李新辉 |
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| 作者单位： | [1]中国水产科学研究院珠江水产研究所,广东广州510380 [2]华南师范大学,广东广州510631 |
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| 基金项目： | 美国自然科学基金华南地区鲇类物种调查项目（DEB-0315963） |
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| 摘 要： | 鲇形目，鳞科的长须黄颡鱼Pelteobagrus eupogon在广西桂林漓江首次发现，为珠江水系新记录。采集标本1尾，全长254．78mm，标准体长207．70mm，背鳍Ⅱ-6，胸鳍Ⅱ-6，腹鳍i-5，臀鳍19，外部第一鳃弓鳃耙数16；标准体长为体高的9．32倍，为头长的6．46倍，头长为吻长的3．96倍，为眼径的4．21倍，眼间距的2．25倍，尾柄长为尾柄高的3．09倍。
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| 关 键 词： | 鳞科 漓江 新记录 地理分布 |
A new record of bagridae fishes in Pearl River water system |
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| Institution: | LI Jie , LI Xinhui(1. Pearl River Fisheries Research Institute, Chinese Acadamy of Fishery Sciences, Guangzhou 510380, China; 2. South China Normal University, Guangzhou 610631, China) |
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| Abstract: | Pelteobagrus eupogon （Siluriformesi Bagridae ） was founded in Lijiang River at Guilin City. P. eupogon located in the Changjiang River water system according to recordation. It was first recorded in Pearl River water system. Total body length was 254. 78 mm, and standard body length was 207.70 mm with D. Ⅱ-6, P. Ⅱ-6, V. i-5, and A. 19. The number of external gill takers on the fist gill arch was 16. Body length was 9.32 times of body depth and 6. 46 times of head length. Head length was 3.96 times of snout length, 4. 21 times of eye diameter and 2. 25 times of interorbital width, caudal peduncle length was 3.09 times of its depth. |
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| Keywords: | Bagridae Lijiang River new record geographic distribution |
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