How many varieties of goldfish are there? What is the name of the variety?

There are many kinds of goldfish, which can be divided into lion head, flat head, goose head, fluffy ball and so on. According to its shape and body color, it can be divided into black, gray, red, blue, white, variegated and five flowers.

Common varieties are Tiger Head, Golden Crucian Carp, Butterfly Tail, Black Longan, Red Gaotou, Red Longan, Zi Long Eye, Grass Goldfish, Four-ball Dizhu, Dizhu Gaotou, Red Dizhu, Panda Goldfish, Five-flower Dizhu, Purple Blue Dizhu, Transparent Scale Dizhu, White Longan with Twelve Red Patches, Magpie Flower Longan, Red and White Flower Goldfish, etc.

1, grass goldfish is the most common goldfish species, including anchovies and common grass goldfish, which are easy to raise, low in price and relatively single in variety category.

2. Wenzhong goldfish is the goldfish with the largest variety and variety. This goldfish is characterized by short body, long fins, dorsal fins and Shuang Ye tail fins. Among them, cultured goldfish can be divided into five categories.

3. The most obvious feature of the egg-shaped goldfish is that it has no dorsal fin on the back, short body shape, no dorsal fin, shortened body shape, and is round like a duck egg. There are two kinds of tail fins: long tail and short tail. The short tail is called "egg", the long tail is called "Feng Dan", and the other fins are very short. The back of high-quality egg goldfish is smooth and curved, and the highest point is in the center of the back.

Extended data

Goldfish belongs to the same species as crucian carp in taxonomy. Compared with crucian carp, goldfish has great variation in external morphology, but the whole fish body can be divided into three parts: head, trunk and tail.

The front end of the head is the mouth, and the back is the nose, eyes and gill cover. Some species have sarcoma on the top of the head, some species have villous balls above the nose, some species have prominent eyes, and some species have blisters upward, and some species have gill cover leakage to form gill turnover. The trunk of goldfish is covered with scales, mainly including normal scales, transparent scales and pearl scales. There is a lateral line on its side, and the scales on the lateral line, the scales under the lateral line and the scales on the lateral line are different in different varieties of goldfish.

Goldfish are gentle, with a life span of about 6 years, and some are longer. Goldfish is an omnivorous and carnivorous freshwater fish with developed throat and teeth, which can swallow hard bait. Goldfish has a strong adaptability to water temperature, but it can't adapt to the drastic change of temperature. Its suitable water temperature is 18-26℃. Too high or too low temperature will affect the feeding, growth and reproduction of goldfish.

Goldfish like weak alkaline water, and the pH value of water is 7.5-8.0.

At the turn of spring and summer in northern China, the water temperature began to rise, and goldfish also entered the breeding period. During this period, the water temperature is controlled at about 20℃, which is beneficial to the spawning and hatching of goldfish.

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