Gray star shark is a species of shark in the family Serranidae and genus Serranidae. Nicknames: Grey mink shark, Smooth shark, Grey mink shark, White shark bar. The body is quite slender. Flat head. Kiss is long and parabolic in shape. The eyes are oval in shape, with obvious ridges and folds in the eye sockets. At birth, the body length is approximately 28 centimeters. Adult body length is about 1 meter or less. Gray star sharks belong to the small, warm water benthic species that mainly feed on benthic animals, especially crustaceans. Distributed in the northwest Pacific, including the coasts of Vietnam, Japan, South Korea, and North Korea. Distributed in the Yellow Sea, East China Sea, northeastern Taiwan, and South China Sea in China.