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来自维基百科,自由的百科全书
三棘河蟾鱼(学名:Potamobatrachus trispinosus),为辐鳍鱼纲蟾鱼目蟾鱼科河蟾鱼属的其中一种,该物种分布于南美洲亚马逊河流域,体长可达5公分,为底栖性鱼类。
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