What are the koi species? 5, What is the koi species?

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.

This one looks like a grass goldfish, and the flower color is multicolored.

Grass goldfish, also known as golden crucian carp, is the ancestor of goldfish.

This is a hybrid koi, more like a flying snow or spending energy with a payment voucher.

Koi.

**Koi are golden koi and are 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:StrongLatin scientific name:yamabaki ogon

Boundary:Animal kingdompH:Slightly alkaline, pHDomain; WeakClimatic Zone:

Temperate, coldEating habits:OmnivorousGeographical distribution:JapanFood:

Daphnia, water earthworms, planktonic seaweedMode of reproduction:Oviparous.

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.

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.

Mainly distinguish varieties by origin, pedigree, color and appearance. Koi generally have a long lifespan, several years or even more than ten years, less requirements for water depth and water temperature, and strong adaptability.

The original species of koi is the red carp. It was introduced to Japan from China in the early days. After artificial improvement, it was transformed into a crimson carp, also known as a color carp and a flower carp pinqiao, and was renamed a koi carp after World War II.

Koi species are divided into several strains based on their color. Koi fish are divided into nine strains and about 100 varieties. According to the distribution of color, markings and scales, it is mainly divided into 13 varieties.

1. Red and white koi: the authentic koi, the whole pure white background red spots, no entrainment of other colors, the bottom should be pure white like snow, the red spots are thick and uniform, and the boundary is clear.

2. Taisho tricolor koi: red and black markings on a white background, red spots without black spots on the head, and black stripes on the pectoral fin.

3. Showa tricolor koi: there are red and white patterns on a black background, and there are black spots at the base of the pectoral fin. There must be large dark spots on the head.

4. Black carp: white spots or all yellow spots on the whole black or black background.

5. Don't be light: Koi with black spots on a white, red or yellow background belong to the three-color strain of Wu Mengzheng.

6. Light yellow: light blue or dark blue on the back, white on the outer edge of the scales, and red orange dust on the cheeks, abdomen and base of each fin.

Koi fish have a well-toned physique, bright colors, varied patterns, and majestic swimming styles. Its appearance is similar to that of a carp, with two pairs of whiskers on the snout, and its body length is generally about meters, and its body is rich in color, including white, yellow, orange, red, black, blue, and so on. It has a gentle nature, likes to swim in groups, and is easy to raise, has strong adaptability to water temperature, can survive in an environment of 5-30, and is not too picky about bait, and is a common ornamental fish.

Koi fish have a well-toned physique, bright colors, varied patterns, and majestic swimming styles. Its appearance is similar to that of a carp, with two pairs of whiskers on the snout, and its body length is generally about meters, and its body is rich in color, including white, yellow, orange, red, black, blue, and so on. It has a gentle nature, likes to swim in groups, and is easy to raise, has strong adaptability to water temperature, can survive in an environment of 5-30, and is not too picky about bait, and is a common ornamental fish.

1. Red and white koi: As the name suggests, red and white koi are made of a combination of red and white, and the most important thing for red and white koi is that the head should be red, and the color on the body should be evenly distributed, and it must be symmetrical.

2. Taisho tricolor koi: Taisho tricolor originated in the Taisho era in Japan, because it has black, white and red tricolors on its body, and it is named Taisho tricolor koi. The main ornamental value of this species of koi is the three-color and glossy blue ink spots on its body.

If these ink spots are distributed on the shoulders, they can be called top-grade.

3. Writing carp: Writing carp, also known as light writing koi, is a variety after the hybridization of writing carp and ** carp. The common writing carp generally has a white background color and black ink spots on its body. Just like ink dripping on a white paper, the ink spots on the carp are generally large.