What are the varieties of koi fish? What are the types of koi fish?

<>**Koi **Koi is a golden koi fish, which is very special. Due to the special characteristics of koi fish, many people will keep them as feng shui fish. Because the ** koi fish also means fortune, it is also auspicious to place it in a place with good feng shui.

Chinese scientific name:Koi.

Swimming ability:Strong.

Latin scientific name:yamabaki ogon

Boundary:Animal kingdom.

pH:Slightly alkaline, pHDomain; Weak.

Climatic Zone:Temperate, cold.

Eating habits:Omnivorous.

Geographical distribution:Japan.

Food:Daphnia, water earthworms, planktonic seaweed.

Mode of reproduction:Oviparous.

The first species of koi is **koi, this is a kind of golden koi, from the appearance, they have neat scales, and the whole body exudes a brilliant golden light, if you want to choose this kind of carp, generally to choose the kind of fish back is more straight, and the swimming posture is more upright carp is better, and to raise this kind of carp, we must ensure that they can receive sunlight every day, to ensure that the oxygen is sufficient to make them grow better, Make them more vibrant.

The second kind of carp is the red and white koi, the red and white koi has a representative role in the carp, this koi is a very good carp, so they are also the best choice for beginners, because this kind of carp is more resistant to disease, it will not get sick, and the requirements for eating food are relatively simple, generally speaking, for the red and white koi this kind of carp, in terms of color, white should be pure white, can not bring other light colors, as long as the red is more intense, the better, This kind of carp looks like a better red and white koi.

The third kind of koi is the Taisho tricolor koi, which is a three-color koi with black and white black spots, because this kind of koi comes from the Taisho era, so they are called Taisho koi, the age of this fish is also relatively old, the biggest ornamental focus of this fish is the black spots on their bodies, and they can not have black spots on their heads, they must be on the shoulders, if there are ink spots on the red spots, it is called overlapping ink, this fish is the best in the Taisho tricolor koi.

The common ones are red and white, Taisho tricolor and Showa tricolor, in addition to writing koi, betsuko koi, cloth koi, mutant koi and ** koi.

This ornamental fish is mainly produced in Japan, and even the German koi is a cross between the Japanese koi and the German kudzu carp, not Germany. The main types of German koi are the German peacock koi, the German autumn cui koi, the German mirror carp and the German beetle.

The background color of the red and white koi is white and lined with red markings, which is the orthodoxy of the Japanese koi, and it is known as starting from red and white and ending with red and white. The most valuable species of red and white koi is white crimson above the eyes, followed by the mouth, and the superior fish that do not have crimson but only white.

Notes:

Before raising koi, you should first consider the size of the feeding container and the number of mantissa that can hold the koi. The main reason for the viewing of koi is its gorgeous color, strong body, elegant movements and beautiful posture of group swimming, and the koi fish must be viewed from the back, that is, obliquely upward, and it is much inferior if viewed from the side. In order to fully meet these conditions, only garden ponds are raised.

The density of the fish pond can refer to the density table of the fish pond stocking koi, the density of the water cluster box is generally 60 cm, 30 cm, 15 cm, 6 koi with a body length of 15 cm 20 cm, 90 cm 3 0 cm 50 cm can be stocked 8, 110 cm 30 cm 50 cm can be stocked 10.

1. Overview of koi species

Koi fish are an ornamental fish that is loved for their brightly colored scales and unique patterns. Common koi species include, rainbow koi, tricolor koi, red and white koi, black koi, etc. When choosing a koi, you can choose according to your personal preference, the size and facilities of the tank.

2. Red and white koi

The red and white koi is one of the most well-known koi species and is loved for its evenly distributed red and white colors. Red and white koi fish are small in size and do not eat much, making them suitable for viewing in small fish tanks. At the same time, red and white koi can also be mixed with other species of koi.

If you want to raise red and white koi carp well, you should pay attention to providing them with sufficient oxygen and nutritious feed in daily feeding, and keep the water quality clean and stable.

3. Rainbow koi

The rainbow koi is a colorful species of koi that has a variety of colorful patches on its body. Rainbow koi fish are larger and require larger tanks to keep them. Moreover, the rainbow koi fish like to swim, so the water temperature is suitable for splitting between 20-25 degrees Celsius, and the water depth also needs to be more than 50 cm, so that the rainbow koi can swim to their heart's content.

In order to maintain the health of the rainbow koi, proper feeding and a suitable breeding environment are also necessary. In terms of feed, you can choose professional fish food suitable for rainbow koi, and will also eat insects and aquatic plants. The water quality also needs to be controlled within the appropriate range to maintain the healthy growth of the fish.

4. Arowana

Arowana is also a popular aquarium fish, with many interesting scales and colors on its body, and it has a strong visual effect. Arowana is one of the healthy koi species and is very resistant to noisy fish, making it a very easy fish to feed.

However, the breeding environment of arowana needs to be paid attention to, it needs a larger tank to watch and grow, and at the same time, it is also relatively demanding in terms of water quality. The appropriate amount of feeding, while ensuring the quality of feed, the environmental hygiene of the fish tank and other aspects need to be mastered.

Koi varieties include: cloth koi, ** koi, patterned skin light carp, gold and silver scales and variant carp.

1. Clothed koi

Koromo, a favorite species of many fish farmers, means "burqa", and the red pattern of this species is obscured by other darker colors, creating a dull outline.

The koi fish are inconspicuous when they are young, but when they reach adulthood, they are as elegant as red and white. They rarely have very good, mature patterns when they are young, and if they do, the black patterns will overdevelop and become incongruous throughout the pattern during subsequent growth.

2. **Koi

Hikari (Hikarimono ogon) is a monochromatic koi with a high metallic luster, usually silver or golden yellow, in contrast to other species. Therefore, fish lovers will keep at least one fish in the fish tank pond.

3. Patterned skin carp

Hikarimoyo-mono are those koi fish with a metallic luster and more than one color, and are generally classified into the pattern carp except for the written carp strains.

The glossy and colourful nature of this koi fish makes it easy to catch a glimpse of the young carp, and koi enthusiasts, especially those who are new to fish farming, tend to be attracted to the juveniles of this species because of their bright and eye-catching colours.

4. Gold and silver scales

Kinginrin, which literally means "gold and silver scales" in its romanized sound, refers to the color effects of the scales, such as the golden sheen of the red spots and the silver sheen of white or black.

In fact, only some of the scales have a metallic sheen more attractive than all the scales. A koi fish may have many shiny scales on its body, but if there are less than 20 shiny scales, it cannot be called gold or silver scales.

5. Variant carp

Variant carp (kawarimono) includes all non-metallic koi that are not found in other species, so it is a fairly large type. This breed type is the product of the crossing of different breeds, although the ** of some varieties and strains is not clear.

1. Purse red carp.

Produced in Wuyuan, Jiangxi, the body is short and round, the temperament is tame, the flow is slow, the shape is like a purse, and the color is red. There are also some specimens with black spots.

2. Crucian carp nucleus.

It is a variety produced by transplanting the embryos of the red carp into the enucleated unfertilized eggs of the crucian carp, the color is red, there are also some individuals with black spots, the body shape is short and round, similar to the red carp, and at the same time has some characteristics of the crucian carp, the number of vertebrae is the same as that of the crucian carp, and it has normal reproductive ability.

3. Oujiang color carp.

Produced in Longquan, Zhejiang, the body shape is similar to ordinary carp, there are red, white, yellow, black, spotted and other kinds, is cultivated on the basis of field carp.

4. Glass red carp.

Produced in Wan'an, Jiangxi, the body shape is similar to that of ordinary carp, the color is red, the scales are transparent, the gill cover is transparent and gill filaments can be seen, and some individuals have transparent bodies and visible internal organs.

5. Longzhou mirror carp.

Produced in Longzhou, Guangxi, its body shape and scales are similar to those of the slush-sturdy carp, the color is purple, and some individuals have transparent gill covers and body with visible internal organs and gill filaments.

What species of koi fish is better?

1. Japanese colored carp

Japanese colored carp is one of the most popular species of koi fish. Its body is long and slender, with bright colors and unique patterns. It can be a combination of red, white, orange, yellow and black, and the pattern is based on scales with a variety of different colors and spots, like a colorful painting.

In addition, Japanese colored carp is easy to raise and suitable for farming in ponds, pools, or tanks, making it a preferred species for koi fish lovers.

2. German red Huai carp

The German loggerhead carp is a strong, lively, hardy fish with a bright red body and black dorsal fin, caudal fin, and fin edges. It is a fast-growing variety that can grow to a huge size in just a few months.

German loggerhead carp are of excellent quality and are a common species used in competitions and demonstrations, as well as in ponds and yard tanks.

3. Grass carp

The grass carp is a strong, adaptable koi species with a moderate body color and bright red dorsal and caudal fin edges. They are highly resilient and well adapted to outdoor sinks and are adapted to both cold water and oxygen-deficient environments. They usually live in slow-flowing water environments and feed on algae.

Grass carp are a less expensive breed but are still popular because their vitality and adaptability make them ideal for aquariums and pond pets.

4. Violet peony carp

The violet peony carp is a short and stocky breed with a broad head and soft scales. They usually come in three colors, a lilac head and back, a pink midpoint, and a white belly. Their fin edges are paired with a deep red or black color.

Violet peony carp has strong vitality and adaptability, and is the best among koi fish. They are suitable for growing in tanks and pools and adapt well to different temperatures and water chemistry.

Summary:

Depending on your hobbies and purposes, it is important to choose the right koi species for you. The above four varieties of Japanese colored carp, German red carp, grass carp and violet peony carp are all high-quality varieties that are widely circulated in the market, which meet the needs of different groups of people to a certain extent. However, farming koi fish requires careful care, so it is important to understand the characteristics of each species and feeding precautions when choosing koi species, so as not to cause fish to get sick or die due to improper breeding.