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中国澜沧江鳗鲡科鱼类一新纪录——二色鳗
  • ISSN号:0254-5853
  • 期刊名称:动物学研究
  • 时间:0
  • 页码:444-445
  • 语言:中文
  • 分类:Q959.3[生物学—动物学]
  • 作者机构:[1]云南大学生命科学学院,云南昆明650091, [2]云南省西双版纳州水产渔政站,云南景洪666100
  • 相关基金:This study was supported by the National Science Foundation of China(30970326 U0936602 30870291); the Scientific Research Foundation of Yunnan University(2008YB004)
中文摘要:

2006年8月1日在云南西双版纳州景洪段的澜沧江水域采集到鱼类标本1尾,经鉴定为中国澜沧江水域鳗鲡科鱼类一新记录种——二色鳗(AnguillabicolorMcClelland,1844)。本种的主要鉴别特征为:背鳍起点位于排泄孔上方。二色鳗分布于印度洋至太平洋地区沿岸的江河口及淡水内,为夜行性动物,喜食甲壳类动物和软体动物。

英文摘要:

One specimen was collected from Lancangjiang River in Jinghong,China on August 1st,2006.It is identified as Anguilla bicolor McClelland,1844,a new record of Anguillidae species occurring in Lancangjiang River in China.It could be distinguished from other Anguilla species by the character as:dorsal-fin origin located above vent vertically.It is an active nocturnal forager,feeding largely on a diet of crustaceans and mollusks.

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