What kinds of ornamental fish are there in Japan? What are its characteristics and properties?

The origin of China and Japan belongs to CYPRINIDAE. It is 40-80 cm long and silvery white, but there is a bright red spot on the top of its head, which is named after the red-crowned crane. The head is big, the pectoral fin is wide, the body and abdomen are wide, the tail handle is strong, and it swims fast. Feeding water temperature 18-26 degrees Celsius, the water quality is weak alkaline and hard, and the water color is clear, so it is easy to feed. Bait includes earthworm, pellet feed, etc. Parent fish can reproduce naturally from April to May every spring by selecting individuals aged 3-5. The pectoral fin of male fish has prominent texture, the pectoral fin is slender, and the abdomen of female fish is enlarged. Choose a cement pool of 20-40 square meters, put several parent fish of the same species in it, and use aquatic plants and brown silk chips as nesting sites. Female fish have a lot of eggs.

Dazheng tricolor

2, big positive tricolor

It is characterized by a big head, a wide chest and abdomen and a narrow tail. The body color is silvery white, with bright red spots on the top of the head, red spots and black spots on the back, the fish body has red, white and black patterns, and the pectoral fin has black patterns. It is one of the famous species in koi fish.

3. Red and white carp

The head is big and the tail is narrow, the chest and abdomen are broad, and there are two pairs of short whiskers in the mouth. The whole body is silvery white, with bright erythema on the top and erythema of different sizes on the back. This fish is red and white, very beautiful.

4. Showa tricolor carp

The head is big, the mouth has short whiskers, the chest and abdomen are broad and the tail is narrow. There is a bright red spot on the top of the head, with black as the background color, and the back is composed of red spots and white spots. The erythema on the head and back is larger, the erythema on the back half is smaller, and the pectoral fin has larger black spots. The breeding season is around Tomb-Sweeping Day every year. Parents choose individuals aged 3-5, and the species are not mixed. Parents were randomly paired, and the ratio of male to female was 1: 1.5 or 1:2. This female fish has a lot of eggs.

5. Light yellow carp

Broad chest and abdomen, big head and narrow tail. There are white spots on the top of the head, erythema on the face and erythema on the pectoral fin. The whole body is blue and black, and the scales are blue. The fish moves quickly and grabs food actively. The feeding water temperature is 18-26 degrees Celsius, the water quality is slightly alkaline and hard water, and its bait is earthworm, red worm, granular feed and so on.

6.golden carp

The origin of China and Japan belongs to CYPRINIDAE. Body length is 40-80CM, head is big, chest and abdomen are wide, tail is narrow and pectoral fin is wide. The whole body is golden yellow and the scales are yellow. Feeding water temperature 18-26 degrees Celsius, weak alkaline hard water, and pellet feed as the main bait. Parents should choose more individuals aged 3-5. April-May is the breeding season in koi fish every spring. The male fish has protruding lines on the pectoral fin, and the abdomen is thin, while the female fish has swollen abdomen, which belongs to aquatic egg-laying fish. Parents chase each other to complete spawning activities, and female fish spawn a lot.

7 Peacock carp

Peacock carp has erythema on its head, with different shapes, silvery white body, black scales and white edges. There are several red spots on the back, and many black scales are mixed in the red spots to form black spots. The fish is very beautiful in red, white and black. The feeding water temperature is 18-26 degrees Celsius, the water quality is weak alkaline hard water, and the bait is mainly pellet feed. Every year before and after Tomb-Sweeping Day, it's the opposite, and the species don't want to mix. 1: 1.5 The ratio of male to female is 1: 2, and the female fish lays more eggs. Aquatic plants lay eggs.

8 white carp

Koi fish in white is characterized by black and white patches on his head, silvery white all over his body, black patches on his back, and short whiskers on his mouth. It is a common variety in koi fish. Feeding and reproduction are the same as before.

9 Peacock Carp White Carp Platinum Carp

Origin: China, Japanese, Cyprinidae. It is 40-80CM long, with a broad chest and abdomen and a narrow tail. The whole body is silvery white, the scales are shiny, the feeding water temperature is 22-26 degrees Celsius, the water quality is weak alkaline and hard, and the water color is clear. Baits include small fish, frozen fish, water earthworm, pellet feed, etc. These are very easy to raise. The replication mode is the same as before.

10 Xie Fei carp

Koi fish, with a crimson body and black spots on the top of the head, dark red spots on the dorsal fin, staggered black spots and black spots on the pectoral fin, is a common variety in koi fish. Feeding and reproduction are the same as before. The picture on the right shows "red head and three colors"

Ornamental fish only refer to those fish with bright colors or strange shapes and ornamental value. They are distributed all over the world, with more than a thousand species. Some of them live in fresh water, some in seawater, some from temperate regions and some from tropical regions. Some of them are famous for their brilliant colors, some for their strange shapes, and some for their rarity. In the world ornamental fish market, there are usually three strains, namely temperate freshwater ornamental fish, tropical freshwater ornamental fish and tropical seawater ornamental fish.

The freshwater ornamental fishes in temperate zone mainly include red crucian carp, China goldfish and japanese koi, mainly from China and Japanese. The appearance of red crucian carp is similar to that of edible crucian carp, and it can be divided into red crucian carp, red and white crucian carp and five-flowered crucian carp according to different body colors. They are mainly kept in the fountains of lakes or tourist attractions, such as "Jiuqu Bridge" in Shanghai Old Town God Temple and "Huagang Fish Watching" in Hangzhou.

The originator of China goldfish is the wild red crucian carp hundreds of years ago, which was first seen in the releasing pond in Jiaxing, Zhejiang Province in the early Northern Song Dynasty. 1 163, Emperor Zhao Gou of the Southern Song Dynasty raised a large number of golden crucian carp in the palace. Family rearing of goldfish spread from the court to the people and gradually spread. The domestication of goldfish has gone through two stages: pond culture and pot culture. After careful selection by several generations of folk artists, the single-tailed goldfish gradually developed into two-tailed, three-tailed and four-tailed goldfish, and the color gradually changed from a single red to red and white, five flowers, black, blue and purple. Its shape has also changed from a long and narrow spindle to an oval and spherical shape, and its variety has changed from a single golden crucian carp to today's rich and colorful. According to historical records, China goldfish was first introduced to Japan in the Ming Dynasty, and it was introduced to Japan again in 16 15- 1623.

Japanese koi's original species is red carp, which was introduced to Japan from China in the early days. After careful cultivation by the Japanese people, it has gradually become one of the world-famous ornamental fish. The main varieties in japanese koi are red and white, Showa tricolor, Dazheng tricolor and Qiu Cui.

Tropical freshwater ornamental fish mainly come from rivers and lakes in tropical and subtropical regions. They are widely distributed, with a wide variety, different sizes, different physical characteristics, colorful and very beautiful. According to the different origin, it mainly comes from three regions: first, many countries and regions in the Amazon basin of South America, such as Colombia, Paraguay, Guyana, Brazil, Argentina, Mexico and other places; Second, many countries and regions in Southeast Asia, such as Thailand, Malaysia, India, Sri Lanka and other places; The third is the three major lakes in Africa, namely, Lake Malawi, Lake Victoria and Lake Tanganyika.

There are three kinds of famous tropical freshwater ornamental fish. First, the variety of lights, such as traffic lights, taillights, blue triangle, red lotus lights, black lotus lights and so on. , small and exquisite, beautiful, looming, very popular. The second is the angelfish series, such as red colorful, blue colorful, striped blue-green colorful, black fairy, sesame fairy, Yuanyang fairy, red-eyed diamond fairy and so on. , are elegant, gentle and elegant, very beautiful. Three, arowana series, such as silver dragon, red dragon, golden dragon, black dragon fish, etc., are known as "living fossils", precious and beautiful, and popular.

Marine ornamental fish mainly come from coral reef waters in the Indian Ocean and the Pacific Ocean. Many species have peculiar shapes, rich colors, various kinds, are good at hiding, and have a primitive and mysterious natural beauty. Common producing areas are Philippine, China, Taiwan Province Province and South China Sea, Japanese, Australian, Hawaiian Islands, Indian, Red Sea and East Coast of Africa. Tropical marine ornamental fish are widely distributed, they live in the vast ocean, many sea areas are inaccessible, and many species have not been discovered by human beings. Tropical seawater ornamental fish is the most promising ornamental fish in the world, which represents the development direction of ornamental fish in the future.

Tropical marine ornamental fish are composed of more than 30 families. The common species are Sparidae, Papilionidae, Echinopteridae, Sparidae and so on. Its famous species are Queen Fairy, Queen Fairy, Emperor Fairy, Moon Butterfly, Moon Eyebrow Butterfly, Herringbone Butterfly, Hippocampus, Red Clown, Blue Devil and so on. Ornamental fish in tropical seawater are particularly bright in color and rich in body patterns. Many varieties have the nature of self-protection, some have artificial eyes on the body surface, some have sharp blades on the tail handle, some have hard and poisonous thorns, some can secrete poisonous juice in the body, some can change their body color at will, and some are good at imitating, which fully shows the magical charm of nature.

Watching and breeding ornamental fish is a very interesting leisure activity for human beings today. It can let us appreciate the wonders of the underwater aquarium world, some like lakes and mountains, some like Shan Ye jungle, exotic flowers and plants, leafy vines, and all kinds of fish are colorful, with the help of light and shadow, dazzling and dazzling, daydreaming. Now they can be seen in many tourist attractions, shopping malls, hotels, entertainment and exhibition places. In many families, there are also various types of goldfish, angelfish, other tropical fish and seawater ornamental fish, which have become a landscape in the courtyard or hall, elegant and unique, pleasing to the eye. However, raising ornamental fish is a highly technical job, which requires the guidance of scientific methods, so that we can cope with it freely, raise the fish well and meet our own needs for viewing and entertainment.