鲂鱼属于鲤科鱼类，身体近似菱形，又扁又高，头很小。内脏也小。它体色银灰，腹部灰白；看上去轻盈飘逸，也是鲤科鱼类中最富特色的一种。它们一般喜欢在水较深，水草较多，底质为泥沙、沙质、碎石底含氧量较高的水域中活动。 鲂鱼集群性强，往往是差不多大的聚在一起，很少见 Catfish are carps, body approximate diamond, but also flat and tall, very small head. Offal is also small. It looks silver, gray belly; looks light and elegant, but also the most characteristic carp species. They generally prefer to be active in deeper waters, more aquatic plants, sediment, sediment, sandy, and gravelly bottom waters. Nautilus strong cluster, often almost the same together, it is rare