Chiu Kuo-hsun, a postgraduate student at National Sun Yat-sen University's Institute of Marine Biology who researches the "agonistic behavior" of paradise fish, says that many fish species display such aggressive behavior, but it occurs most commonly, and is easiest to observe, in fighting fish.
研究蓋斑鬥魚敵對行為的中山大學海洋生物所研究生邱國勛就表示，許多魚類都存在敵對行為，但鬥魚敵對動作最多，最容易觀察。