Xiansheng fish

Sir fish, also known as Ankang fish, has a flat front, a disc shape and a small tail. Body length is more than 50 cm. The back is purple-brown, and the abdomen is light. Big head, wide mouth, sharp teeth, black and white markings in the mouth. The pectoral fin is wide and arm-shaped. The first three spines of dorsal fin are separated, and there is a flap (also called cortical spike) at the top of the first spine, which is parasitic with some luminous bacteria, like a fishing rod hanging a bright lamp. At the same time, Ankang fish is also called foie gras in the sea. The meat is rich in gum and very delicious.
Reprinted with attribution： https://cnlocality.com/(Chinese Specialty Products)