黄金锦鲤 huáng jīn jǐn lǐ yamabaki ogon

黄金锦鲤，【huáng jīn jǐn lǐ】它全身只有单色金黄，鱼鳞排列整齐，浑身发出如黄金般的灿灿晶光。在夏季水温较高的时候，黄金的颜色会变成暗金黄色。头部的光泽强烈，另外鳞片先端都带有光泽，称之为“覆鳞”和浅黄一样成“纲目”状。此种锦鲤的代表为黄金、白黄金、灰黄金等。

百度翻译提供：

Golden Koi [Hu á ng J] ī n j ǐ n l ǐ】 Its whole body is only monochromatic golden yellow, its scales are arranged neatly, and its whole body emits golden crystal light. When the water temperature is high in summer, the color of gold will become dark golden yellow. The luster of the head is strong. In addition, the apex of the scale has luster. It is called "covering scale" and forms a "compendium" shape like light yellow. This kind of koi is represented by gold, white gold, gray gold, etc.