Princessfish are a species of coral-reeffish that are captured alive by divers who first stun the individual fish by squirting a certain poison at them.
公主鱼是一种珊瑚礁鱼，潜水员会先将某种毒药喷到鱼身上，使其昏迷，然后将其活捉。
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The solitary reeffish often travels aloneor in pairs and favors a diet of sponges and sea squirts.
这种独居的礁鱼常常独自或成对游荡，喜欢吃海绵和海鞘。
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But this reeffish could be in danger of losing its smarts as levels of CO2 in the ocean continue to rise due to human activity, according to a new study.