Black carp and grass carp are a kind of fish, what is the difference?

Black carp and grass carp are two kinds of fish that look alike, not the same kind of fish. Although they belong to Cypriniformes Cyprinidae and live in fresh water, they still have many differences. For example, their colors are not quite the same. Most of the black carp are black, while the color of grass carp is slightly lighter than that. For example, they like to eat different foods. Although they are omnivorous, herring prefer to eat meat, while grass carp prefer to eat vegetarian.

1. are black carp and grass carp a kind of fish?

Both black carp and grass carp are very common fish in China, and both belong to one of the "four major domestic fish" in China.From the point of view of category, black carp and grass carp are both fish of Osteichthyes, Cypriniformes and Cyprinidae, and they are similar in many places from the appearance.From the point of view of living environment, black carp and grass carp also live in fresh water, in our country they can be large-scale artificial breeding of fish.Although they have more in common, but this does not mean that the two are the same kind of fish, in fact, the difference between them is still relatively large, can be distinguished from the two in many ways.

2. what is the difference between black carp and grass carp

1. The difference between family and genus: Both black carp and grass carp are fishes of the Cyprinidae family of the Cypriniformes order of the Osteichthyes class. However, the genera of the two are different. Black carp belongs to the genus of black carp, while grass carp belongs to the genus of grass carp. They are two different kinds of fish.

2. Color difference: The color of black carp is different from that of grass carp.The color of herring is mostly black, the color of the back is the strongest, and the tail is relatively light; The color of grass carp is slightly lighter in comparison, which is similar to earth green.

3. Habit difference: The habits and characteristics of black carp and grass carp are also different.For example, their feeding habits are different, grass carp are mainly vegetarian after adulthood, grass is their main food; Herrings, on the other hand, are omnivorous and prefer meat.In addition, the water layers they like to distribute are also different.Mylopharyngodon piceus is distributed in the lower layer, while grass carp is distributed in the middle and lower layers.

4, scale difference: If careful observation, we will find that herring and grass carp scales are also different.The scale area of black carp is relatively large, and the arrangement is not particularly regular; The scales of grass carp are smaller, but the arrangement is more neat and regular.

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