? Goldfish is not a koi. They are different in variety and appearance. Although their natural classification is very similar, their varieties are still different.
goldfish and koi? 1. Variety difference: Goldfish belongs to crucian carp family, which is evolved from crucian carp. Crucian carp is an artificial variety, which belongs to Cyprinidae.
2. Appearance difference: The goldfish is a small ornamental fish with a maximum body length of no more than 20 cm, while the koi is a large ornamental fish with a maximum body length of more than 1 meter. Goldfish don't have whiskers, while koi fish have whiskers. And most of the koi are single-tailed, and goldfish are usually two-tailed or three-tailed. The color of goldfish is relatively uniform, while the color of koi is different. Even if there are the same genetic genes, there will not be two koi of the same color. And
3, that breed difference: the size of the koi is larger, and the koi is suitable for bee raised in a tank or a pond, while the size of the goldfish is smaller, and the goldfish is round, and the goldfish is suitable for being raise in a round tank or a square tank.
4. Ornamental difference: The color of koi is bright, and the best viewing way is overlooking, so it is generally raised in a tank or pond, which can greatly enhance the ornamental value. Goldfish are small in size and graceful in swimming posture, which is more suitable for viewing at the same level.
