江鳅 jiāng qiū

江鳅是鳅鱼的一种。江鳅状似鳝而小，锐首圆身，青黑色，鳞极细小，埋没皮下几不可见；一种生长在热带的鲶鱼科鱼类生存在热带的沼泽，水塘，江，河，湖都有，比如云南等地，生长速度快，抗病能力强，不易死亡。云南本地品种体型较小发黄，外来进口品种体型较大发黑。未来品种来自埃及，因为生命力极强在无水的情况下任然可生存几天，繁殖力也很强，此种鱼类在无食物的情况下会发生大吃小强吃弱的情况。 

百度翻译提供：

River loach is a kind of loach fish. The river loach looks like an eel and is small. It has a sharp head and a round body. It is bluish black. Its scales are very small and can hardly be seen under the skin; It is a kind of catfish that grows in the tropics. It lives in the swamps, ponds, rivers, lakes in the tropics, such as Yunnan. It grows fast, has strong disease resistance and is not easy to die. The local varieties in Yunnan are small and yellow, while the imported varieties are large and black. The future species come from Egypt. Because of its strong vitality, it can survive for several days without water, and its fertility is also very strong. This kind of fish will eat the small strong and eat the weak when there is no food.