The difference between octopus and catfish;
1. The difference between catfish and catfish with eight whiskers.
Catfish's back is almost bare, with few fins, which can be ignored; The catfish with eight whiskers has fins on its back; Catfish only have fins below, and catfish with eight whiskers have fins up and down.
2. The difference between catfish and catfish with eight whiskers.
Catfish has four whiskers, while catfish has eight whiskers.
3. The difference between catfish and catfish with eight whiskers.
Catfish's mouth is obviously full of feelings, while catfish's mouth is normal.