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Osteoglossum Ferreira - Zoo Frankfurt 1
''Osteoglossum'' is a genus of fish in the family Osteoglossidae. They reach about in length and are restricted to freshwater habitats in tropical South America. These predators mostly feed on arthropods like insects and spiders, but may also take small vertebrates such as other fish, frogs, lizards, snakes, mice, bats and small birds. They jump up to out of the water to pick the prey off branches, tree trunks or foliage, which has earned them the local name "water monkeys". They are the largest fish in the world that catch most of their food out of water. When breeding, the male protects the eggs and young by carrying them in the mouth. They are sometimes kept in aquarium An aquarium (plural: ''aquariums'' or ''aquaria'') is a vivarium of any size having at least one transparent side in which aquatic plants or animals are kept and displayed. Fishkeepers use aquaria to keep fish, invertebrates, amphibians, aq ...s, but they are predatory and require a very large tank. ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Osteoglossum Bicirrhosum
The silver arowana (''Osteoglossum bicirrhosum'') is a South American freshwater bony fish of the family Osteoglossidae. Silver arowanas are sometimes kept in aquariums, but they are predatory and require a very large tank. The generic name ''Osteoglossum'' means "bone-tongued" and the specific name ''bicirrhosum'' means "two barbels" (from the Greek language). Range and habitat This South American species is native to the Amazon, Essequibo and Oyapock basins. It is absent from the Rio Negro basin, except the Branco River, which is inhabited by both silver and black arowanas. The silver arowana occurs in both black- and whitewater habitats, including flooded forests. Description This fish has relatively large scales, a long body, and a tapered tail, with the dorsal and anal fins extending all the way to the small caudal fin, with which they are nearly fused. Its maximum total length is typically considered to be , but there are reports of individuals up to . Unlike the black ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
