平鳍鳅 píng qí qiū Homaloptera zollingeri

平鳍鳅是亚洲东南部特有的鱼类～大部分都只生活在山区溪流的湍急河段。头部以及身体前部稍扁平或极扁平，腹部平坦。胸鳍和腹鳍向两侧伸展如扇形，鳍条下有吸附趾埝。触须最少有三对。捐世界有100多种，台湾仅仅产了4种，此4种，此4种分别为台湾间爬岩鳅、埔里中华爬岩鳅、台湾缨口鳅、台东间爬岩秋。

百度翻译提供：

Flatfin loach is a unique fish in Southeast Asia ~ most of them only live in the turbulent river reaches of mountain streams. The head and the front of the body are slightly or very flat, and the abdomen is flat. The pectoral fin and ventral fin extend to both sides like a fan, and there is an adsorption dam under the fin. There are at least three pairs of tentacles.