Barracuda has round scales. The back is blue-gray and the abdomen is light gray, and there are black vertical stripes on both sides of the scales. As an offshore fish, it likes to inhabit rivers and bays, and also enters fresh water. Lively and good at jumping, they often swim in groups in countercurrent and eat organic matter in underwater soil. Larger in size, I was born in South China Sea, East China Sea, Yellow Sea and Bohai Sea. Barracuda has a slender body, and the largest barracuda can grow to 1.8 meters long. Barracuda's head is short and wide with large scales. Barracuda has a blue-gray back surface and a light gray belly surface, and scales on both sides have black vertical stripes. Barracuda lives in coastal areas, river estuaries or salt water. Barracuda likes to live in groups and feeds on organic matter in underwater soil.