The Va's Yarrow Fish (scientific name: Leuciscus waleckii) belongs to the genus Yarrow and is commonly known as Slider Fish, Slider Fish, and White Fish. The lip is thin, without horny edges, and beardless. Eyes large, scales moderately large, lateral line complete, slightly curved down toward the ventral surface, extending backward to the caudal peduncle median axis. Dorsal fin without hard spines. It is distributed in all the water systems of the Heilongjiang basin, with the Heilongjiang water system being the most abundant. In addition, the lower reaches of the Yellow River, the Luan River, the Daihai Sea, the Darinor Lake also produces this fish, the number of smaller, also distributed in the upper reaches of the Heilongjiang River in Russia.