Is that it?

Cynoglossidae? Cynoglossus fish. The picture below shows the wide-bodied tongue sole, also known as the bold tongue sole Cynoglossus robustus, commonly known as dragon tongue, flat fish, emperor fish, flounder, bull tongue fish, dog tongue or sole fish.

The side is extremely flat, tongue-shaped, with a small mouth, and both eyes are located on the left side.

The body of the fish is brown or dark brown, with small scales that are easy to fall off. It has no pectoral fins, and the dorsal fin, anal fin and tail fin are connected with a pointed tail fin, and the body length can reach 40 cm.

It belongs to the bottom fish in the warm temperate shallow sea sediment area of ??the Western Pacific. It mainly inhabits the temperate shallow sea. It usually lives on the seabed and buries the fish body in the sand and mud. It only exposes its two eyes to observe the surroundings. It can slightly change its body color according to the environment.

It has poor swimming ability and swims by swinging its body up and down in a wave-like manner. It is carnivorous and feeds on small invertebrates.

It is an economical edible fish and is suitable for various cooking methods.