A freshwater fish(Carassius auratus)native to eastern Asia,characteristically having brassy or reddish coloring and bred in many ornamental forms as an aquarium fish.

• 金鱼一种淡水鱼（金鲫鱼鲫属）原产于东亚，显著特征是颜色呈黄铜色或淡红色，被培育成各种装饰性的鱼以作水族箱用鱼