It is distributed in the western Pacific region of India, including East Africa and Madagascar. The side of the body is flat, the mouth is large and sharp, and there is a light blue and fine longitudinal line under the eye. Adult fish are mostly reddish-brown, darker on the back, red on the abdomen, and the horizontal band almost disappears. Caudal fin truncate. The body length can reach 120cm. The spawning period is in late spring and early summer; it is carnivorous and feeds on other fish and crustaceans.

Economical edible fish is currently an important coastal fish cultured in southern Taiwan and an important fishing species.

This fish is distributed in the western Pacific region, including Japan, South Korea, China's coast, Southeast Asia and other waters. The fish is prolongated, its back is slightly bulge, the mouth is at the end, and the lower jaw is slightly protruding from the upper jaw. Both the upper and lower chins and plough bones have chorionic tooth bands. The posterior edge of the anterior gill cover is serrated, the body is covered with small comb scales, the back of the body is blue-gray, and the sides and abdomen are silvery white. There are irregular black spots on the upper side of the body, and the dorsal fins, anal fins and caudal fin edges are gray-black, and the body length can reach 102 centimetres. This fish lives at the light seawater intersection and is traced back to the light waters foraging. It has a fierce temperament and carnivorous nature. It feeds on fish and crustaceans. As an important edible fish and cultured fish, it can be steamed, braised and cooked in soup.

This fish is distributed in the western Pacific region of India, including East Africa and Madagascar. The body colour of juvenile fish is different from that of adult fish, and the body colour of juvenile fish is light gray. But there are many thin bands, black spots, black spots reach the base of the tail, and the end of the caudal fin is yellow. The back of the adult fish bulges, and the body colour gradually turns crimson, and the tail and the ends of the back and anal fins are red and black. The body length can reach 30 centimetres. The habitat environment is the favourite area with independent reefs, surrounded by sandy and mudlands. Carnivorous, feeding on small fish and crustaceans. Common edible fish. It is suitable for fried food or braised.

True snapper is one of the breams of the radiculars. This fish is distributed in the western Pacific region, including southern Japan, the Korean Peninsula, the coast of mainland China, Taiwan, Hainan Island, northern Vietnam, the northern coast of the Indian Ocean to the central Pacific Ocean, the Hawaiian Islands and other sea areas. The body colour of this fish is light red, the abdomen is white, and the back is sporadicly distributed with small blue dots. As it grows, it will gradually disappear. The upper edge of the caudal fin is slightly black, and the edge of the lower caudal fin is white. The body length can reach 100 centimetres. It inhabits offshore warm bottom fish, rock reefs, sandy sea areas or algae clustered seabed areas, feeding on benthic crustaceans, molluscs and shellfish. Advanced edible fish, delicious meat, can be made into sashimi, suitable for various cooking methods. It is also an important farmed fish.

Conch belongs to gastropods of mollusks, mollusks. Shellfish are mainly divided into five outlines. There are more than 70000 kinds of shellfish in the world. The marine species can be generally called conch.

The edge of the conch shell is slightly square, large and hard, and the shell is about 10 cm high. The shell is of level 6. The inside of the shell mouth is apricot red, with a pearl luster sea. Up to 18cm, with an average size of 7-10cm. Conch meat can be white to yellow due to variety differences. The conch shell is large, hard and thick, grayish yellow or brown, with rough shell surface, orderly and flat spiral ribs and fine grooves, wide shell mouth, and smooth red or grayish yellow inner surface. It is mainly used for fishing and can also be used as a handicraft.

The shape of the shell is triangular and oval, and the shell is hard and thick. The difference between this species and Meretrix meretrix is that the rear edge of the shell is significantly longer than the front edge, and the rear edge is pointed at the end. The shell top is located slightly in front of the center of the back edge, and the front and rear edges of the shell top intersect at an angle of 90 °. The leading edge and ventral edge of the shell are round. The small lunar surface is not obvious in small individuals, but obvious in large individuals; The lintel is broad. Ligaments are short and thick, brown and protruding from the shell surface. The shell surface is swollen and smooth, covered with a layer of cream or cream paint like shell skin, brown or purple ribbons or patterns near the top of the shell, or the whole shell surface is covered with brown dotted line patterns, which vary greatly.