Natural classification: mackerel is in the order Scleractinia, order Cypriniformes, family Carpidae, genus Cyprinidae, while Anhui fish (grass carp) is in the order Radiolarianidae, order Cypriniformes, family Carpidae, genus Grass carp.
Diet: Cyprinids mainly feed on mussels, clams, clams, insect larvae, and shrimps, whereas Anhui fishes mainly feed on higher aquatic plants.
Physical characteristics: the greenish-gray body color of cyprinids is dominant, with a grayish-white abdomen and black fins, while the body color of the Anhui fish is tea-yellow, with a grayish-white abdomen, grayish-yellow pectoral and ventral fins, and the rest of the fins are light-colored.
First, the natural classification
1, cyprinids for the chordata, bony fish, carp order, carp family, cyprinidae.
2, Anhui fish (grass carp) for the chordata, spoke fin fish, carp-shaped order, carp family, grass carp genus.
2. Food
1. The bluegill mainly feeds on snails, mussels, clams, clams, shrimps, insect larvae and so on.
2. Anhui fish is herbivorous fish, mainly feeding on aquatic higher plants, and in the juvenile period, mainly feeding on larvae, algae, earthworms, dragonflies and so on.
3. Appearance
1. Cyprinids are mainly greenish-gray in color (with a darker back), grayish-white abdomen, and black fins, while wannabes are mainly tea-yellow in color, grayish-white abdomen, grayish-yellow pectoral and ventral fins, and light-colored other fins.
2. The lateral line of the bluegill is located in the center axis of the body and is shallowly curved, while the lateral line of the Anhui fish is curved in the front and straight in the back part.
3. The distance from the beginning of the dorsal fin to the muzzle and to the base of the caudal fin are about equal or closer to the base of the caudal fin in cyprinids, whereas in walleye, the distance from the beginning of the dorsal fin to the muzzle is closer to the base of the caudal fin than the distance from the beginning to the base of the caudal fin.
4. The head of the bluegill is more pointed, while the head of the walleye is more blunt.
5. The scales of mackerel are larger than those of grass carp, and the scales of mackerel are not as neatly arranged as those of wahoo.