1, red piranha
It has sharp teeth, a developed and prickly jaw and a red abdomen. It can reach a maximum length of 30 cm and belongs to a very fierce fish. Once targeted by it, its sharp teeth will cause serious trauma to its prey.
2. Black caiman
The black caiman is one of the largest reptiles in existence, with a maximum body length of 5.5 meters and a weight of 100-850kg. It is the largest carnivore in the Amazon River. It is the overlord in the Amazon River, and it is not picky about food. As long as it can eat almost everything, including perch, monkey, piranha, python, etc. Of course, it will also attack humans. A biologist was attacked by a black caiman in 20 10, and this crocodile has been quietly lurking under his boathouse for 8 months.
3. Bull shark
Bull shark is the only large shark that can go deep into fresh water. Its trunk is thick, its head is wide and flat, and it has sharp teeth. Bull sharks hunt very fast. They mainly feed on bony fish, but they also hunt sharks, sea urchins and sea snakes. They are the culprits of coastal attacks on humans, and many attacks that are thought to be caused by other species actually come from bulls and real sharks.
4. Big anteater
This is an animal that likes to eat bugs, including ants. The big anteaters are characterized by their tubular noses and long tongues. They are much larger than other anteaters, with a length of more than 2 meters and a weight of 45 kilograms. They are the largest anteaters in the world. It has tiny barbs on its tongue that can hook food. Their saliva is particularly sticky, and it is also a secret weapon of the big anteater.
5. Electric eel
It is called the "high-voltage line" in the water, and it is a very terrible animal in the Amazon river. Electric eel is also a carnivorous fish, which is a dangerous species that people often mention, alongside piranha. The maximum voltage released by a female electric eel can reach 880 volts, which is enough to kill an animal the size of a human easily, and even larger animals can't escape such a strong voltage.
6, giant bone tongue fish
Megalodon is a huge carnivorous fish, which lives in the Amazon River and surrounding lakes. They are very strong predators, mainly feeding on fish and birds. Megalodon often lives near the surface to meet its own oxygen demand. When they are about to emerge from the water, they will make a unique cough. They are 2.7 meters long and weigh 90 kilograms. They all have teeth on their tongues.
7. Giant otter
The seemingly docile and lovely otter is one of the strongest animals in the Amazon River, a beast-intensive ecology. They are not only very comfortable to live, but also hooligans in other creatures. It's true that otters can't judge a book by its cover. They are one of the top carnivores in the Amazon rainforest. Giant otters like to fight crocodiles. You may have seen many crocodiles without tails in Amazon jungle documentaries, which is probably done by giant otters.
8, toothpick fish
Compared with the giant animals above, this one can be called a miniature animal. It is no more than 5 cm long and transparent, so it is called a toothpick fish. But such a weak creature turned out to be a demon in the Amazon jungle. This kind of fish is good at drilling into various holes in animals and sucking their blood. Legend has it that someone just urinated in the river, and was taken in by the toothpick fish, which went straight to the bladder and was finally taken out by surgery. It can be seen that this kind of fish is really pervasive.
9, vampire fish
Vampire fish are definitely fierce carnivores, with a length of 1.2 meters. They mainly feed on piranhas. Their name comes from those two tusks. Teeth can reach a terrible length of 15 cm, mainly used to pierce prey. Because their fangs are so big, they have two special holes in their maxilla to avoid hurting themselves. Residents around the Amazon are afraid of this vampire fish, and they are afraid of being attacked by their horrible fangs. Even the scary piranha will hide and run when they see it.
10, boa constrictor
It is the largest snake known in the world, and the boa constrictor is huge, with the longest reaching over 10 meter. Giant boa constrictors can open their mouths wide, even reaching 180 degrees, which is enough to directly swallow prey thicker than their heads. Moreover, there are four rows of serrated and hooked teeth in their mouths. Once the prey is bitten, it is difficult to escape anyway.
The above contents refer to Baidu Encyclopedia-Red Man-eater Baidu Encyclopedia-Big anteater Baidu Encyclopedia-Vampire Fish.