arowana

The arowana is a freshwater fish belonging to the family Osteoglossidae, commonly known as bony tongues. These fish are native to South America, Africa, Asia, and Australia, inhabiting slow-moving or stagnant freshwater habitats like swamps, marshes, and slow rivers. Arowanas are characterized by their elongated bodies, large scales, and prominent barbels on their chin. They are highly predatory, feeding on a variety of prey including insects, crustaceans, small fish, and even small mammals and birds that venture too close to the water's surface.

A distinctive trait of many arowana species is their ability to leap out of the water to catch prey, earning them the nickname "water monkey." Some species are known for mouthbrooding, where the male carries the eggs and young fry in his mouth for protection. Arowanas are popular in the aquarium trade, particularly species like the Asian arowana, which is highly prized but also critically endangered in the wild due to habitat loss and overcollection. Due to their predatory nature and large size, they require spacious aquariums. Their conservation status varies by species, with several facing significant threats in their natural environments.