is goldfish? Goldfish is an ornamental fish evolved and cultivated from wild crucian carp. The early wild crucian carp was gray-white, but the pigment cells in some individuals changed, causing the fish body to become golden yellow. Later, they were discovered and raised, and gradually became today's goldfish.
China is the first country to raise goldfish. As early as the Jin Dynasty, there were articles recording that goldfish was discovered in the Jin Dynasty. In the Tang Dynasty, it was used to do good and release animals. In the Song Dynasty, it began to breed goldfish. In the Ming and Qing Dynasties, goldfish was known by most people. Up to now, goldfish has undergone a long-term process of natural change and artificial cultivation.
between goldfish and crucian carp? Goldfish is domesticated from wild crucian carp. It belongs to the same subject as crucian carp. Compared with crucian carp, the shape of goldfish has changed greatly. Specific for, their distinction basically has the following:
1, color is different: The color of goldfish is more bright-coloured, and the sort of color is more. Most of the crucian carp are gray, black and white, and there are no other colors.
2, bodily form is different: Crucian carp belongs to long bodily form, the body is oblong, and look flatter. The goldfish belongs to the short body type, the body shape is the short ellipse, the outward appearance looks quite round.
3, use is different: Goldfish belongs to ornamental fish now, and crucian carp is a kind of edible fish. The value of the two fish is different.
