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黑鱼,学名乌鳢,又叫乌鱼,广东人则习惯叫它生鱼。成年乌鳢体长一般在40~80厘米,体色多为黑灰色、棕黄色,身体呈圆筒形,背部和头顶颜色较深,腹部为淡白色,身体两侧有不规则黑色斑块,头两侧各有两行黑色斑纹,背鳍很长几乎与尾鳍相连,尾鳍呈圆扇形,头尖而扁,口宽大。我国除西部地区陕西合阳洽川的黄河湾湿地较多外,其他西北地区极少分布,各地的淡水江河、湖泊、沟塘、池沼中均产,且有大量人工养殖。
Blackfish, scientific name 鳢 鳢, also known as mullet, Cantonese is used to call it raw fish. Juvenile adult body length is generally 40 to 80 cm, body color and more for the dark gray, brown, cylindrical body, back and head color darker, abdomen is pale white, irregular black plaque on both sides of the body, head There are two rows of black stripes on each side, the dorsal fin is very long and almost connected with the caudal fin, caudal fin circular fan, tip and flat, wide mouth. In addition to the Yellow River Bay wetlands in Hanyang, Sichuan Province, which are close to the western part of China, the other northwestern areas are rarely distributed. The freshwater rivers, lakes, ditches and ponds all over the country produce large quantities of artificial wetlands.