Noodles fish is also called silver needle fish, and its scientific name is Yujin fish. Fish, tamarinidae. The body is slender and slightly flat. The adult fish is about 10 cm long, bluish gray or milky white, translucent, with a big mouth and canine teeth. The dorsal fin is long and there is no ventral fin. Habitat at the bottom of offshore sand, often lurking in the sand. Distributed in the Bohai Sea and the Yellow Sea. It is one of the important economic fish in the north. Mainly produced in a noisy sea area north of Xiaochangshan Island. The fishing season is between May and June. When the surface water temperature rises, it dives into the sand bottom and the predation stops.