A new record of bagridae fishes in Pearl River water system
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摘要:
鲇形目，鲿科的长须黄颡鱼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254.78 mm，标准体长207.70 mm，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。
Abstract:Pelteobagrus eupogon (Siluriformes: 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 rakers 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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表 1 珠江水系4种黄颡鱼属鱼类形态特征的比较
Table 1 Comparisons of morphological characters among four species of Pelteobagrus in Pearl River water system
种名species 体长/体高standard length /body depth 鳃耙gill rakers 上颌须maxillary barbel 胸鳍棘前缘anterior edge of pectoral spine 背鳍棘后缘posterior edge of dorsal spine 文献reference 黄颡鱼P.fulvidraco 3.1~4.0 13~16 伸达或超越胸鳍 有强锯齿 后缘具细锯齿 [2] 中间黄颡鱼P.intermedius 3.1~4.4 14~17 不达胸鳍 有细锯齿 后缘有弱锯齿 [2] 瓦氏黄颡鱼P.vachelli 3.9~5.2 13~18 伸达胸鳍 无锯齿 后缘有弱锯齿 [2] 长须黄颡鱼P.eupogon 9.32 16 超越胸鳍 有强锯齿 后缘有较强锯齿 该文 
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[1] 褚新洛, 郑葆珊. 中国动物志硬骨鱼纲鲇形目[M]. 北京: 科学出版社, 1999: 35-42. https://book.douban.com/subject/25867215/ [2] 中国水产科学院珠江水产研究所, 华南师范大学. 广东淡水鱼类志[M]. 广州: 广东科技出版社, 1990: 297-302. https://xueshu.baidu.com/usercenter/paper/show?paperid=a54a86f9561c78a32527635813e98cbe&site=xueshu_se&hitarticle=1 [3] 广西壮族自治区水产研究所, 中国科学院动物研究所. 广西淡水鱼类志[M]. 南宁: 广西人民出版社, 2005: 190-196. [4] 郑慈英. 珠江鱼类志[M]. 北京: 科学出版社, 1989: 399-403. https://xueshu.baidu.com/usercenter/paper/show?paperid=cd2e990a5c329501b121c48f8b99ff07&site=xueshu_se [5] MORI T. Studies on the geographical distribution of freshwater fishes in eastern Asia[D]. Keijo Imperial University, Chosen, Japan, 1936: 1-88. https://www.semanticscholar.org/paper/Studies-on-the-geographical-distribution-of-fishes-Mori/ce3e10f7392482c573b9a7ba56c4880149201fe3
[6] 张春霖. 中国淡水鱼类分布[J]. 地理学报, 1954, 20(3): 279-284. doi: 10.11821/xb195403003 [7] BÃNÃRESCU P. The zoogeographical positions of the East Asian freshwater fish fauna[J]. Rev Roum Biol Ser Zool, 1972, 17(5): 315-323.
[8] 伍献文. 中国鲤科鱼类志(下卷)[M]. 上海: 上海人民出版社, 1977. [9] 李思忠. 中国淡水鱼类的分布区划[M]. 北京: 科学出版社, 1981: 138. https://www.las.ac.cn/front/ebook/detail?id=2d0a4175abdf35fed4b5e0105de51137 [10] 陈宜瑜, 曹文宣, 郑慈英. 珠江的鱼类区系及其动物地理区划的讨论[J]. 水生生物学报, 1986, 10(3): 228-236. https://d.wanfangdata.com.cn/periodical/Ch9QZXJpb2RpY2FsQ0hJTmV3UzIwMjQxMTA1MTcxMzA0EhVDQVMyMDEzMDMwNDAwMDAxMDM1NzIaCGp1cnQxOXdl [11] 潘炯华, 刘成汉, 郑文彪. 广东北江鱼类区系研究[J]. 华南师范大学学报: 自然科学版, 1984(1): 18-37. https://xueshu.baidu.com/usercenter/paper/show?paperid=98df754a60323880e0dfc228bd5f48aa&site=xueshu_se&hitarticle=1
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