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  1. Arapaima is the type genus of the subfamily Arapaiminae within the family Osteoglossidae. [1][2][3] They are among the world's largest freshwater fish, reaching as much as 3 m (9.8 ft) in length. [2]
    了解详细信息:
    Arapaima is the type genus of the subfamily Arapaiminae within the family Osteoglossidae. [1][2][3] They are among the world's largest freshwater fish, reaching as much as 3 m (9.8 ft) in length. [2]
    en.wikipedia.org/wiki/Arapaima
    The arapaima is possibly the largest freshwater fish in the world, reaching up to 440 pounds (200 kilograms) and 10 feet (3 meters) in length.
    nationalzoo.si.edu/animals/arapaima
    Reaching up to 10 feet (3 meters) long and weighing 440 pounds (200 kilograms), arapaima are the largest freshwater fish in South America—and an important species in the Amazon River ecosystem.
    www.smithsonianmag.com/blogs/national-zoo-cons…
    The largest freshwater fish in South America, arapaima (Arapaima gigas) can grow to over 10 feet (3 meters) long and have been known to tip the scales at over 400 pounds (180 kilograms).
    www.livescience.com/47354-amazon-arapaima-fis…

    5 Incredible Arapaima Fish Facts

    1. The arapaima is an important food fish in its native range, and has been introduced to other parts of South America for aquaculture.
    2. The arapaima is the largest freshwater fish in South America, and one of the largest freshwater fish in the world.
    3. The arapaima can reach up to 3 m (10 ft) in length and 400 kg (880 lb.) in weight.
    www.thezoologicalworld.com/arapaima-fish/
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    Arapaima - Wikipedia

    The arapaima, pirarucu, or paiche is any large species of bonytongue in the genus Arapaima native to the Amazon and Essequibo basins of South America. Arapaima is the type genus of the subfamily Arapaiminae within the family Osteoglossidae. They are among the world's largest freshwater fish, reaching as much as 3 m … 展开

    FishBase recognizes four species in the genus. In addition to these, evidence suggests that a fifth species, A. arapaima, should be recognized (this being the widespread, well-known species, otherwise included in A. … 展开

    Morphology 图像

    Reproduction
    Due to its geographic ranges, arapaima's lifecycle is greatly affected by seasonal flooding. … 展开

    Arapaima is exploited in many ways by local human populations.
    Its tongue is thought to have medicinal qualities in South America. … 展开

    概览 图像
    Relation to humans 图像

    Arapaima can reach lengths more than 2 m (6 ft 7 in), in some exceptional cases even exceeding 2.6 m (8 ft 6 in) and over 100 kg (220 lb). The maximum recorded weight for the species is … 展开

    The diet of the arapaima consists of fish, crustaceans, fruits, seeds, insects, and small land animals that walk near the shore. The fish is an air breather, using its labyrinth organ, … 展开

    Some 23-million-year-old fossils of arapaima or a very similar species have been found in the Miocene Villavieja Formation of 展开

    "The Paiche Hunter" – New Worlder
    Froese, Rainer; Pauly, Daniel (eds.). "Arapaima gigas". FishBase. January 2009 version. 展开

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  3. Arapaima | Smithsonian's National Zoo and …

    The arapaima is possibly the largest freshwater fish in the world, reaching up to 440 pounds (200 kilograms) and 10 feet (3 meters) in length. However, sizes of 200 pounds (90.7 kilograms) and 7 to 8 feet (2.2 to 2.4 meters) in length are …

  4. One of Earth’s biggest freshwater fish is bouncing back, a rare ‘win …

  5. Ten Fascinating Facts About the Arapaima, the Largest Freshwater …

  6. Arapaima gigas - Wikipedia

  7. Arapaima, facts and photos - National Geographic

    One of the world's largest freshwater fish species, these giants can grow up to 15 feet long and weigh up to 440 pounds, though fish that big have not been reported for many years. More...

  8. The Amazing Arapaima: An Overview of the World’s …

    2023年9月14日 · Learn about the Arapaima, a remarkable species that holds the title of the world’s largest freshwater fish. Discover its origin, habitat, physical characteristics, breathing system, role in the ecosystem, conservation efforts, …

  9. Pirarucu | Amazon River, Giant Fish, Carnivore | Britannica

  10. Arapaima: Characteristics, Diet, Facts & More [Fact Sheet]

    The arapaima is one of the largest freshwater fish in the world. It can grow up to 10 feet long and weigh up to 440 pounds! These giant fish have a unique survival mechanism: they can breathe air! In oxygen-deprived waters, the arapaima …

  11. Arapaima: the freshwater giant | WWF Brasil

    The Arapaima (Arapaima gigas) is the largest freshwater fish in the world. A native of the Amazon, it brings benefits both to the ecosystem it inhabits and the local fishing communities. Its Brazilian name Piraracu is derived from two …

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