2, how to distinguish between guppies and grouper.

3, grouper and guppy.

4, cinnamon fish and grouper distinction.

1. Grouper, belonging to the order Perciformes, with a long oval body slightly flattened laterally.

2. Large mouth, with auxiliary maxilla, teeth fine pointed, some expanded into canine teeth.

3. Body covered with small pectinate scales, sometimes often buried under the skin.

4. The dorsal and anal fin spines are well developed, the caudal fin is rounded or concave, and the body color varies a lot, often brown or red with stripes and spots, which is a large and medium-sized warm-water marine fish.

5. The guppy, also known as Mandarin fish and arowana fish, is a carnivorous, scaly fish.

6. It belongs to the family Lipidae in taxonomy.

7. Siniperca chuatsi has a laterally flattened body, a bulging back, a thicker body and a pointed head.

8. It is one of the four famous freshwater fish in China.