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来自维基百科,自由的百科全书
刀诺鲿(学名:Sperata aor),为辐鳍鱼纲鲇形目鲿科的其中一种,为热带淡水鱼类,分布于亚洲巴基斯坦、印度、尼泊尔、孟加拉与缅甸淡水流域,本鱼体延长,吻部突出且扁平,体色银灰色,脂鳍具一黑斑,尾鳍叉形,上下叶延长,体长可达180公分,栖息在底层水域,生活习性不明,可做为食用鱼及观赏鱼。观赏鱼界俗称银光鸭嘴。
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