The most unusual and dangerous fish

Not only is the monstrous shape, these fishes are also extremely dangerous with strong venom, sharp teeth or horrible blood-sucking ability .

Rocky grouper, vampire fish or snake viper, . are all horrors for fish or other freshwater animals. They are really underwater monsters.

1. Fish

The eel has a long body like a snake, its mouth has a wide jaw. This fish can be up to 2.5m long. They often hide in crevices or rock niches during the day and often hunt at night.Sharp teeth plus the strength of the jaw , the bite of the eels causes great wounds . In addition, these large wounds are also easily infected by bacteria that reside in the mouth of this fish.

2. Fish sucking stones

In the past, stone grouper only appeared in the Atlantic Ocean. However, in the nineteenth century, the fish reached the Great Lakes, USA after digging Erie Canal. With extremely high adaptability, this fish has existed and developed very rapidly in freshwater environment and became a culprit causing the decline in the number of many other fish species in this lake.

Rocky grouper lives on other animals by sucking on the blood of these animals. Rocky grouper has a round mouth with lots of teeth growing around the mouth. They used their mouths to cling to the skin of other fishes, bringing their sharp, sharp tongues through the scales to suck blood. The prey often dies after being sucked by bloody grouper.

3. Vampire fish

Vampire fish is also known as Vandellia cirrhosa catfish. This is a freshwater fish found only in the Amazon region. Small in size and bright white, vampire fish are difficult to detect in nature. However, this fish is extremely sensitive to ammonia in water, which is normally discharged through the gills of other fish. They often follow the ammonia to seek shelter and eat blood in the gills of larger fish. This fish can also enter the human body through the secretions and live in it. In 1997, there were people in the Amaron area, where the vampire fish came into the body after bathing in the river.

4. Stone fish

Rock fish are the most powerful venomous animal in the water. Rock fish do not attack humans but with super hidden art, fighting fish often confuse and confuse other animals. Meanwhile, thorns containing venom will exert power. Rock venom can be shocking, instant paralysis and death if not treated promptly.

5. Solid fish head

Living in most Southeast Asian countries, part India and Africa, snakehead fish with sharp teeth is a real monster. The usual length of this fish is 0.6m and can be up to 0.9m. In addition to having poison, snakehead fish also eats everything in its path . It can also survive on land for 4 days. Therefore, this fish is a terror to other animals .

6. Fish Piranha

Piranhas are carnivorous fish . They eat both terrestrial and aquatic animals. Piranhas feed all day and can prey on prey within minutes. A flock of piranhas can " feed " a cow within 10 minutes . Scientists say about 1,200 cows are killed and eaten by this fish each year in Brazil.

Children playing on the river and women washing clothes near the shore may also be victims of this fish. Piranhas have triangular bodies, sharp teeth like razors, large teeth in the lower jaw and small teeth in the upper jaw. A special feature is that the Piranha's teeth can be replaced. When one is broken, the new tooth will spring up instead.The teeth of this fish are so sharp that it is used by Amaron people to cut hair .

7. Fish scales foot

Foot squid (also known as angler fish) has a round body like a ball with wide mouth, sharp teeth. This fish has the ability to glow thanks to the bait at the top of the dorsal fin swinging back and forth in front of giant teeth. As soon as the prey is drawn near, the scales will immediately grab and crush with their strong teeth .

8. Poisonous fish sting

The stingray has a 20cm long tail and is jagged like a tongue. This tail becomes stiff, sharper when rays feel danger. Especially this tail contains a very dangerous type of venom . It can create terrible pain for mammals, altering heart rate and respiratory dysfunction .