江黄颡(Pelteobagrus vachelli)又称瓦氏黄颡鱼,是黄颡属中个体最大的种类。主要分布在长江、淮河干支流和大型通江湖泊,通常个体在0.25kg,最大个体可达1.8kg以上,历来是人们喜爱的优质食用鱼。近年来,由于酷捕滥捞和天然水域水质的严重污染,江黄颡资源受到极其严重的破坏,自然 Pelteobagrus vachelli, also known as Valsalva catfish, is the largest species in the genus. Mainly distributed in the Yangtze River, the Huaihe River tributaries and large rivers and lakes, usually individual in 0.25kg, the largest individual up to 1.8kg or more, has always been the favorite of high-quality food fish. In recent years, as a result of the heavy pollution of cool fishing and natural water quality, the resources of jiangxihuangju have been extremely severely damaged. Naturally,