? ? ? ? The first half of the fish is flat and the tail is cylindrical. Generally, it is 40-60 cm long and weighs 300-800 grams, and lives under the temperate seabed. ? ? ? Generally benthic, lying on the bottom of the sea or moving slowly. ? ? ? Fish have a big appetite. It grows in the depths of the dark ocean. Its body is pointed back in a row, its eyes are on the top of its head, and its mouth is as wide as its body.
? ? ? ? Fish is a kind of bony fish, with a row of inward pointed fangs on the edge of its mouth; The ventral fin grows in the throat, the pectoral fin on the side of the body has an arm, and Barry with big mouth has two rows of hard teeth. ? ? ? Fish use fins overhead as bait. The head is huge and flat, the mouth is wide, there are black and white markings in the mouth, and there are 1~2 rows of lodging fangs in the jaw. The body is soft and scaly, with brown back and gray abdomen.
There are many cortical processes on the edge of the head and body. There are 6 independent fin spines at the front end of dorsal fin. The first vertebra is located on the back of the snout, and there is a cortical thorn at the top. The pectoral fin is wide and the sides of the body are arm-shaped; The gluteal fin has 8~ 1 1 fin. Each fin is dark brown.