1, drink Jianye water instead of Wuchang fish. It refers to the fish in Wuchang area, not just a kind of fish.

2. Wuchang fish is named after a place name, which is located in Chinese mainland. Piranha is named after its appearance like piranha. In the sea.

3, the living environment is different, Wuchang fish is freshwater fish, fish is marine fish.

4. Wuchang fish is the scientific name of fish, and rat fish is the common name of fish. The scientific name of the rat fish is the green fin horse-faced bream, and there is another kind of mackerel called the rat fish and the rat fish.

5, the appearance is different, Wuchang fish's body is flat and prismatic from the side. Small head, mouth forward. The green fin horse-faced bream has a big head and big eyes. Mackerel is obviously like a shuttle and its head is expensive.

6. The scales of Wuchang fish are thick and obvious, while the other two species are small and not obvious.

7. Wuchang fish has many bones and hard bones. However, the fish bones of the green-finned horse-faced bream and mackerel are less and softer.

The top big picture is blue-finned horse-faced bream? The lower part is Wuchang fish on the left and spindle mackerel on the right. differentiate