Gut
The gut is the gut and the fish. The body is about 14cm long and has no scales on his head. Body color is silvery white with blue, mouth is stretchable, so it can be stretched or dangling, so it is called gut. There is a habit of rubbing the bone of the upper jaw and the bone of the forehead to make a sound. In Korea, it lives in the southwest, the southern coast, and the offing of Jeju island. It is distributed to the coast of central Japan in the north, and to Tahiti in the east coast of Africa, the Red Sea, the Indian Ocean, the Pacific Ocean, and the South Pacific.