鱼在水中吃食时吐出的气泡，略显浑浊，上冒慢，出水面后经久不破，称为“鱼星”。鱼星是观察鱼类在水下摄食情况的凭据。根据鱼星的形状和大小，可以判断出它是什么鱼，大约有多重。学会识别鱼星，对垂钓是大有裨益的。
南鱼座α星的东面是另一个巨大的暗星座—鲸鱼座，它仅仅有一颗明亮的恒星，鲸鱼座β星，象征着鲸鱼的尾巴。
To the east of Fomalhaut is another huge dim constellation, Cetus the Whale, with the only other brightish star in the area, Deneb Kaitos, which means the tail of the whale.
伊希提卜人由提卜林星珊瑚礁附近浅海中的骨鱼进化而来。
Ishi Tib evolved from bony fish in the shallow waters near the coral reefs of Tibrin.
科洛爪鱼是巨型水下猛兽，栖息在纳布星核的多孔洞穴里。
Colo claw fish are immense underwater predators that dwell in the porous caverns of the Naboo core.
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