as the catfish? The return fish and the catfish are both common fish in our country. They have some similarities in body shape, appearance and living environment, but they are not the same kind of fish. In fact, the difference between the two categories is still relatively large, families and genera are different, the two can not be confused. In addition, although they are roughly similar, if you look closely, you can still find that there are differences in their heads, tails and fins, which can be used to distinguish them.
between the fish and the catfish? 1. The difference between the family and the genus: As mentioned above, the fish and the catfish are different, not the same kind of fish, and the family and the genus are different. Specifically, the catfish belongs to the catfish family, but the catfish belongs to the catfish family.
2, head difference: Careful observation of the two, you will find that their head difference is actually relatively large. In terms of size, the head of the fish is smaller, and the head of the catfish is bigger. In terms of flatness, the head of the fish is more round, and the head of the catfish is more flat.
3. Differences in fins: There are also differences in the dorsal fins of backfish and catfish. There is a separate dorsal fin at the front and back of the back of the fish, while there is only one in the catfish, which is longer in shape.
4. Tail difference: The tail of the back fish is different from that of the catfish. There are forks on the top of the fish, not on the top of the catfish, and the whole is round.
5. Distinction of nicknames: Turn-back fish and catfish have different nicknames, some of which belong to local names. Turn-back fish is also called "Jiangtuan", "Huaiwang fish" and so on, catfish is also called "catfish", "live son" and so on.
