Cynoglossus semilaevis, commonly known as "dragon", ox tongue, sole, sole plate, sole, fine scale and sole rice. It is a large benthic fish in warm coastal waters. It lives in China's coastal waters all the year round and has the characteristics of wide temperature range, wide salinity range and adaptability to changes in environmental conditions.

Cynoglossus semilaevis has few natural resources, delicious taste, high meat yield, smooth taste, no aging after long-term cooking, no fishy smell and peculiar smell, high protein and rich nutrition.

Extended data:

Cynoglossus semilaevis is widely distributed in Bohai Sea, Yellow Sea, East China Sea and northern South China Sea, and it is a large and high-quality Cynoglossus semilaevis. Cynoglossus tricornis is also a large-scale edible Cynoglossus tricornis, which has a high yield in history and is distributed in Bohai Sea, Yellow Sea, East China Sea and northern South China Sea.

Cynoglossus punctatus is also a common species, distributed in the southern East China Sea, the northern South China Sea and the lower reaches of the Pearl River. It often moves in the estuary and can adapt to the life of seawater and fresh water. It is mainly composed of benthic organisms, such as yellow croaker. Xia Hou grows in Qiantang River every year, and fish swarm enters the estuary from the offshore, with small individuals, mostly three or four, but the output is very high.

Among the important indexes of fish in Bohai Sea, Cynoglossus gelatinosus ranks ninth, which is widely distributed in Bohai Sea all year round. The distribution of body length in each month has no obvious regularity, and its body length range is generally between 70-200 mm. Cynoglossus Jiaodong mainly feeds on fish, followed by squid and bivalve shellfish.