Scientific name: Pelteobagrus fulvidraco English name: Pelteobagrus fulvidraco This fish belongs to Pelteobagrus, Silurus. Body length, flat abdomen and slightly flat back. The head is big and flat, the kiss is round and blunt, the mouth is big, the position is low, the upper and lower jaws have fluffy teeth and the eyes are small. There are four pairs of whiskers, and the maxillary whiskers of most species are extremely long. Both scaleless dorsal fin and pectoral fin have hard spines, which can make sounds when moving. The pectoral fin is very short. The body is blue-yellow, and most species have irregular brown stripes; Each fin is grayish black with yellow. According to the records of fish in Hunan, the yellow duck is called Pelteobagrus fulvidraco, and locally it is also called yellow duck bone, yellow duck bone and yellow duck bone, which is about 82~229mm long, and also called yellow duck bone, Goya, Luo Yu, Giggle, yellow spicy diced and yellow bone. Because it can make a duck-like cry and is yellow all over, it is named Huang Yaming. In addition, there is another saying about the name of the yellow duck. Before liberation, there were groups of Pelteobagrus fulvidraco in Xiangjiang River in Changsha. When people swim near Orange Island, if they meet a group of yellow croaker swimming or besieged, they will be stabbed and screamed like yellow ducks.