The head is more expensive than the body. The price of a plaice head fluctuates between 16 and 18, and the body is 8 to 10 dollars. Plaice is the collective name for the fish of the order Platyhelminthes. The body is flat, long oval, ovoid or long tongue-shaped, the maximum body length of up to 5 M. Adult fish body left and right asymmetry. Both eyes are located on the left or right side of the head. The mouth is slightly protruding. The fins are generally without fin spines. The dorsal and anal fins are basally long and are either attached or not attached to the caudal fin.