1, different families and genera: Although both turbot and cuttlefish belong to flounder, the specific families and genera are different. Specifically, Duobao fish belongs to the genus Scophthalmus, which belongs to the family Scolionidae, and Hemiptera refers to all the fish in the order Scolionida.

2. Different shapes: From the appearance, the Dolphin and the Hemiptera are similar, but if we look closely, we can also find their differences. The body shape is different. The body shape of Duobao fish is oval, while the body shape of most partial-mouth fish is oval, which means it is longer than Duobao fish. The color is different, too. The left side of Dolphin's body is light brown with irregular dark spots on it, and its abdomen is very light. Most of the fish are dark brown, and there are also white parts.

3. Different living environment: Duobao fish is a kind of flounder living in Europe, one of which is called European flounder, which is distributed in the east side of the Atlantic Ocean and lives in a place with a water depth of 20-70 meters. However, most of them are most widely distributed in the Pacific Ocean, inhabiting at a depth of 60-80 meters, and sometimes they can be seen at a depth of more than 200 meters.

4, the price is different: Duobao fish is a relatively expensive kind of fish, the price is very high, and the fish is generally not as expensive as Duobao fish.