1, color difference: the body color of Guifei Butterfly Carp is bright and colorful, including red, orange, yellow and white, and the body color is very bright and beautiful. The body color of short-body butterfly fish is relatively simple, silvery white or light yellow, which is relatively simple for the royal butterfly fish.

2. Body shape difference: The Guifei butterfly carp is slender, oval, with a slightly raised back and a forked tail. Short-bodied butterfly fish is short, round, flat back and round tail. Generally speaking, there are obvious differences between the two.

3, the difference between fish scales: the fish scales of the royal butterfly fish are larger and more obvious, with a sense of luster, and the color transition between fish scales is smoother. The scales of short-body butterfly fish are small and dense, and the whole body presents uniform silvery white luster.