The ghost catfish have no scales, said writer Qibin Zhao.

作家赵启斌说幽灵鲶鱼没有鳞片。

It is not clear whether the ghost catfish's colors serve a purpose, Rutowski said.

鲁托夫斯基说，目前还不清楚幽灵鲶鱼的颜色是否有用处。

As the ghost catfish swims, its muscles move, resulting in reflections of many colors.

当幽灵鲶鱼游泳时，它的肌肉会运动，从而反射出许多颜色。

The ghost catfish, which is sometimes called the glass catfish, is a small fish native to rivers in Thailand.

幽灵鲶鱼，有时也被称为玻璃鲶鱼，是一种原产于泰国河流的小鱼。

Now, scientists have found out how this fish — called the ghost catfish — creates colorful light that is iridescent.

现在，科学家们已经弄清楚了这种被称为幽灵鲶鱼的鱼如何发出彩虹般的光芒。