雀鱼属于脊索动物门，脊椎动物亚门，硬骨鱼纲，鲉形目，雀鱼纲，雀鱼属。
在牙买加长湾，一名潜水员在观察一群军士长鱼(雀鲷)，它因身上的彩色条纹颇似军士的徽章而得名。
In Jamaica's Long Bay, a snorkeler watches a school of sergeant major fish, named for the colorful stripes that resemble a sergeant insignia.
再一次地，从低和中度酸性环境出来的雀鲷表现得比较正常，但从更高酸度环境出来的鱼便迷失了方向。
Once again, fish from the low - and mid-level acidity groups behaved normally, but those raised in higher levels were disoriented.
寻遍全世界鳄鱼、鱼和恐龙的杂交后代，鳄雀鳝是美国一种最大的淡水鱼。
Looking for all the world like the cross between an alligator, a fish and dinosaur, the alligator gar is the largest freshwater fish in America.
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