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年份：2016
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简介：食人鲳是公众对一类分部于南美洲亚马逊河鱼类的统称，也译做水虎鱼（Piranha）。并非指某一种特定的鱼，而是一个类群，包括近30个种。属脂鲤科中的锯鲑脂鲤亚科，按食性和生活习性不同，可分为：植食性，肉食性两种。通常说的食人鲳，指该亚科中的肉食性红腹锯鲑脂鲤（nattereri）。该鱼体长30厘米（不计尾鳍）。主要分部于安第斯山以东至巴西平原的诸河流中。收起
人与自然 2010年 第39期
探秘食人鱼
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