Living in different places has different shapes. The difference between mandarin fish and red tail is that:

1, living in different places, mandarin fish generally chase small fish in the middle and upper layers, and red tails often appear in the middle and lower layers.

2. In different sizes, Siniperca chuatsi is slender, with slightly flat side, round abdomen, no abdominal margin, long head and sharp front end, beak-like snout, longer snout than wide snout, prominent maxilla at the mandibular angle of red tail, small tumor-like protuberance at the front end of mandible, high tail stalk, small scales and complete lateral line.