Complete collection of simple strokes of fish: simple strokes of flounder
Flounder, also called plaice, is a collective name for fish of the order Plaiceiforms in the class Bony Fishes. The body is very flat on the sides, oblong, oval or long tongue-shaped, and the maximum body length can reach 5M. The body of adult fish is asymmetrical from left to right. Both eyes are located on the left or right side of the head. Mouth slightly protruding. Fins generally have no spines. The dorsal and anal fins have long bases and may or may not be connected to the caudal fin. It is widely distributed in warm and hot waters of all oceans and mainly feeds on benthic invertebrates and fish. There are many species, with more than 540 species in the world and 120 species native to China. The main categories include sole, sole, sole, tongue sole, etc., which are commercial fish. It lives on the sandy bottom of shallow seas and preys on small fish and shrimps. They are particularly adapted to a benthic life on the seabed. Because of their flat bodies. The eyes are on the upward side of the body, and the color of this side matches the surrounding environment well; the downward side of their body is white. Flounders body surface has extremely fine scales. Flounder has only one dorsal fin, which extends from the head almost to the tail fin. They mainly live in temperate waters and are important economic fish in temperate waters.
