Is arowana a freshwater fish?

What is arowana?

Arowana is the origin of tropical fish arowana. Arowana, a very old fish, means "long tongue" in Spanish. Its scientific name is "hard bone pharynx", which means tongue bone pharynx. Taxonomically, arowana. Arowana belongs to the family Actinidiaceae (also called Actinidiaceae). Chinese mainland called it "Arowana", Hong Kong called it "Dragon Figure Pearl" (probably because the yolk sac of the young dragon looks like a dragon ball), Taiwan called it "Silver Belt" and Japan called it "Silver Boat Sword". Alias: beautiful goby, arowana, classification: bone tongue fish, goby.

Arowana-Origin History

Turning to the origin history of arowana, its origin history is much earlier than the dragon in our ideas. As early as 345 million years ago, the families of these slave families Osteoglo-ssidae were already active in Gondwana waters! Later, with the crustal movement on the earth, Gondwana ancient continent was torn into several large pieces! Formed today's "new continent" such as America, Africa and Australia. , and bone tongue fish naturally scattered things. The reason why arowana is labeled with adjectives such as ancient or living fossils is not entirely because of its age. In fact, arowana belongs to the most evolved true bone net. Chondroid fish are mostly primitive in classification, which is ancient because it has many anatomical features that only primitive fish have, the most obvious of which is the structure of its mouth.

Gold Arowana

The discovery of this fish began at 1829, in the Amazon basin of South America, and was named by American ichthyologist Dr. Vandell. 1933, a French ichthyologist, Dr. Belugalan, discovered red arowana in Saigon, Vietnam. 1966, French ichthyologists Bran and Doberton discovered another kind of arowana in Phnom Penh. Later, experts and scholars from some countries discovered other arowana species in Vietnam, Malaysia Peninsula, Sumatra, Bangka Island, Borneo and Thailand, so they divided arowana into arowana, orange arowana, arowana, white arowana, arowana, arowana and black dragon fish. The real introduction of aquarium as ornamental fish began in the United States in the late 1950s, and it was not until the 1980s that it gradually became popular all over the world. Because of its two beards, shiny scales and ancient life experiences, people naturally associate it with the mysterious dragon and call it "arowana". Arowana is regarded as a sacred fish in Southeast Asia, Hong Kong, Macao and Taiwan, and places where overseas Chinese are concentrated. It can be raised as a feng shui fish in Wang Jiazhen, especially arowana, which was listed as a class A protected animal by the Washington Wildlife Protection Treaty in 1980. In Hongkong, Macau and Taiwan Province, the price of one-stop fish is more than one million yuan, which is regarded as a symbol of family wealth and status.

Arowana-native species

Arowana is found in Asia, South America, Australia and Africa. Its main varieties are Red Dragon, Orange Red Dragon, Bai Jinlong, Red-tailed Golden Dragon and Blue Dragon. Produced in Indonesia, Malaysia and Thailand in Southeast Asia, Silver Dragon, Black Dragon, Walrus and Star Dragon in Africa, South America and Australia. Generally speaking, Australopithecus, also known as Australopithecus, is 40 to 50 centimeters long. Strong adaptability to water quality, easy to raise, and low price, but the breeder does not.

Gold Arowana

Red-tailed arowana

More; Qinglong, also known as Qingjinlong, has a body length of 60 cm and a strong physique, and does not require high water quality; The length of silver dragon 1 m is cheap and easy to maintain. The black dragon is about 1 meter long, which is expensive and difficult to raise. Jinlong, also known as Yellow-tailed Jinlong, is about 60 cm long and has high ornamental value and price. The red-tailed golden dragon is about 69 cm long and has a high price. The price of young fish only 10 cm to 12 cm long is more than RMB 1000 per fish. Red dragon, listed as the first-class protected animal in the world, is about 60 cm long. Like the giant panda in China, it is the most expensive freshwater ornamental fish. It is understood that arowana and arowana are popular in China, among which red dragon and golden dragon with back are rare species.

Arowana-morphological characteristics

The main feature of this family of arowana is that its swim bladder is reticulate and often has suprabranchial organs Arowana's whole body flashes blue light, and the round scales will glow pink after being irradiated by light, and each fin also presents various colors. Different arowana have different colors. For example, the young red dragon fish in Southeast Asia has small red scales, red and white, and has the edge of gill cover in adulthood. & gt

Is arowana a freshwater fish or a marine fish?

freshwater fish

Arowana is the most expensive species of freshwater ornamental fish. Its body shape is similar to that of arowana and red-tailed golden dragon. It can also be subdivided into orange, pink, crimson and blood red, of which blood red is the most beautiful and precious, and the number is very small. Due to the influence of loong culture, arowana has become the embodiment of auspiciousness, which means auspiciousness is transported into treasure, so it is called Feng Shui fish.

What is arowana?

Arowana, whose origin is called arowana, is pronounced as "arowana" in China and means "long tongue" in Spanish. Its scientific name "hard palate" means tongue and hard pharynx. According to taxonomy, arowana belongs to the family Osteoglossidae (also known as Osteoglossidae).

Arowana is a kind of large freshwater fish, belonging to the family Ostracodontidae. As early as the paleocarboniferous. The discovery of this fish began at 1829, in the Amazon basin of South America, and was named by American ichthyologist Dr. Vandell. 1933, a French ichthyologist, Dr. Belugalan, discovered red arowana in Saigon, Vietnam. 1966, French ichthyologists Bran and Doberton discovered another kind of arowana in Phnom Penh. Later, experts and scholars from some countries discovered other arowana species in Vietnam, Malaysia Peninsula, Sumatra, Bangka Island, Borneo and Thailand, so they divided arowana into arowana, orange arowana, arowana, white arowana, arowana and arowana. The real introduction of aquarium as ornamental fish began in the United States in the late 1950s, and it was not until the 1980s that it gradually became popular all over the world.

Arowana's whole body flashes blue light, and the round scales will glow pink after being irradiated by light, and each fin also presents various colors. Different arowana have different colors. For example, the young red dragon fish in Southeast Asia has small red scales and white in the red. In adulthood, the edge of gill cover and gill tongue are crimson, and the scales are shining. The scales of Huang Jinlong, Bai Jinlong and Qinglong are golden yellow, white gold and cyan respectively, and the ones with purple spots are the most precious. The main feature of this family arowana is that its swim bladder is reticulate and there are often organs on its gills.

Arowana is a carnivorous fish. From young fish to adult fish, it is necessary to feed them with animal bait, especially small fish that are active. Animal internal organs, easily interfere with the digestive system, can not be fed. The artificial compound feed is mostly prawn feed (floating). Let me remind you that fish need all kinds of nutrients just like people. You can't feed bait. You should make a nutrition menu to ensure its balanced nutrition.

Arowana can adapt to the water temperature of 24~29℃. If fish adapt well, they can even adapt to the temperature of 22~3 1℃. However, arowana, like other ornamental fish, should avoid drastic changes in water temperature.

Arowana, a very old fish, is called arowana, which means "long tongue" in Spanish. Its scientific name is "scleropages", which means hyoid pharynx. Taxonomically speaking, arowana belongs to the family Osteoglossidae. Chinese mainland called it "Arowana", Hong Kong called it "Dragon Figure Pearl" (probably because the yolk sac of the young dragon looks like a dragon ball), Taiwan called it "Silver Belt" and Japan called it "Silver Boat Sword". Ostrich fish can be found in Asia, South America, Australia and Africa. Mainly produced in Indonesia and Malaysia.

Asian arowana can be subdivided into seven species according to their lineages: red pepper dragon, red blood dragon, orange red dragon, red-tailed golden dragon, green dragon and yellow-tailed arowana. Its origin is arowana, which is pronounced arowana in Chinese and means "long tongue" in Spanish. Its scientific name "hard palate" means tongue and hard pharynx. According to taxonomy, arowana belongs to the family Osteoglossidae (also known as Osteoglossidae).

Do you have any freshwater fish that looks like arowana?

I want to say that Yinlong fooled you a little, haha! !

Don't be ridiculous.

According to what you said, it can be raised at room temperature, with convenient life and beautiful posture. Then koi fish is also a popular fish now.

At present, the most valuable thing is Arhat the Arowana. Of course, it is also valuable if the appearance and color are outstanding.

Koi fish is good. The swimming posture is beautiful. As long as there is enough oxygen and food, it is basically possible.

No, many families keep koi fish now. It is said that the dragon jumps more than koi fish. Now all fish tanks with big fish are covered with lids or glass. My friend's family has never heard him say that koi fish is a hybrid with parrots.

Does arowana live in the sea or the river?

Hello, you mean arowana! Belonging to freshwater fish or rivers.

Can arowana be cultured in natural freshwater lakes?

That depends on when it is mixed. Summer is better, but not winter. Jinlong belongs to tropical fish species, but freshwater fish can't. Besides, Jinlong belongs to fish, shrimp and freshwater fish. It is recommended not to polyculture.

What's the difference between arowana and koi fish?

Arowana is a kind of arowana, which belongs to the family Osteoglossidae in professional classification. It is an ancient freshwater fish population, with whiskers on the lower jaw, flat body and ribbed abdomen. It belongs to the order Osteoglossidae and is widely distributed in tropical and subtropical areas of South America, Australia and Southeast Asia. Because of its long figure and beard, it resembles the dragon in China mythology, so it is commonly known as arowana, which is a very popular ornamental fish in Southeast Asia.

Koi fish's scientific name is koi fish, and koi fish belongs to CYPRINIDAE (CYPRINIDAE Arc) in biology. CYPRINIDAE is the largest family of all fishes, with more than 1400 species. It is a kind of advanced ornamental fish popular in the world today. It has the reputation of "living gem in water" and "swimming art". Because of its low requirements for water quality, miscellaneous eating habits and easy reproduction, it is welcomed by people.

Generally speaking, arowana is big and long, and its mouth is a little upturned; Koi fish is a kind of carp, which varies greatly in size.