乌鳢属鳢形目，鳢科，鳢属，在我国分布较广。它生长迅速，适应性强，对不同水温和干燥气候有较大的耐力，且肉味鲜美，营养丰富，在国内外市场很受欢迎。过去，由于它的凶猛和食肉性，人们普遍把它当成经济鱼类的天敌而加以防患。近年来，随着乌鳍经济价值的提高，人们对它日 Black 鳢 鳢 鳢 form, 鳢 families, 鳢 genus, widely distributed in China. It grows rapidly, adaptability, on different water temperature and dry climate have greater endurance, and meat flavor, nutrient-rich, very popular in domestic and foreign markets. In the past, because of its fierce and carnivorous nature, it has generally been treated as a natural enemy of economic fish. In recent years, with the improvement of the economic value of the fin, people are right on it