Which is more powerful, the gar crocodile or the piranha2?

Average length: between 6 inches and 10 inches < p> Max. length : up to 18 inches

It's scary to be small: The piranha may be the smallest freshwater fish in the world, but don't let its size fool you. Regardless of the piranha's size, its mouth is equipped with sharp triangular teeth, custom-designed to penetrate and tear the flesh of its prey. This fish hunts in groups and can eat all the meat of its prey in a few minutes. Amazonian natives often use piranha teeth to make tools and weapons.

Roosevelt's Role in Their Fame: Piranhas are known for their voracious appetite and fearsome way of hunting, but some say piranhas hunt frighteningly. This method only became widespread throughout the world after theTed Roosevelt's visit to the Amazon.

To thank this enthusiastic athlete, locals put on a show, intercepting a group of hungry piranhas in the Amazon and throwing a cow into them. Soon the cow was eaten. down to his bones.

Some scientists say piranhas shouldn't have such a bad reputation. They move in groups only to protect themselves from larger predators. But there is ample evidence that piranhas are very dangerous river fish. For example, a child fell into the river in summer and was eaten alive by piranhas.

Best place to catch: Balbina Reserve, Brazil

Maximum weight: 700 pounds

Freshwater disease: The bull shark is a ferocious beast of freshwater riversouce. It is a marine animal that can adapt to fresh and fresh water. can swim upstream of rivers to get closer to humans. It likes to live in shallow coastal waters and river waters, throughout the Atlantic Ocean, Indian Ocean and Pacific Ocean. Additionally, its behavior is moody and aggressive, leading many scientists to believe that the bull shark is the main shark species. responsible for all shark attacks.

Bad at the Bottom: The bull shark gets its name from its bull-shaped body, broad pig-like snout, and aggressive nature. It is known that it can accelerate unexpectedly and quickly, and often adopts the "hit and bite" tactic to capture prey, that is, it first hits the prey with its head, then launches a formal attack.

Bull sharks are known to have attacked many large animals, including a horse neckCSR in Queensland, Australia. They often prey on dolphins and even other sharks, and have demonstrated a preference for attacking humans, sometimes out of sheer curiosity. Their speed: strength and agility without forgetting its sharp and irregular character. The teeth intended an attack to be extremely deadly.

Best Place to Catch Bull Sharks: The Brisbane River, Australia

Maximum length: 6 inches

The parasitic catfish is the most feared fish in the Amazon. There are many scary monsters in the Amazon River, but the parasitic catfish is no less impressive than them. But what’s scary about this freshwater parasitic fish isn’t its size. Instead, it appears as small as an eel, almost transparent and difficult to spot inwater. But that’s what makes the situation even scarier.

Some people say it is the most feared thing in the Amazon because it can find holes, seep in and wreak havoc. Once it enters certain organs, it begins to feed on the host's blood and grows larger and larger. It is said that a man was peeing in the Amazon River and a six-inch catfish entered his urethra and stayed there for several days. Eventually, the man had to undergo surgery to cut off his penis. Yes, it's true. , she became the star of urban anecdotes.

The Most Feared Parasitic Catfish: Of all the parasitic catfish, perhaps the most feared is the ASU parasitic catfish. It is a very greedy little fish. After entering the organ, it will use its round mouth and sharp teeth to devour the flesh, leaving a strange hole that resembles a bullet.

It will devour your organs, inside and out. Hundreds of these monsters have been found among human corpses in the Amazon. Scientists and forensic doctors have confirmed that when this catfish attacks, the victim may still be alive but unable to resist.

Average Body Length: 6 to 10 Inches

Maximum Length: 18 inches< /p> < p>Small but intimidating: The shad may be the world's smallest freshwater river devil, but don't let its size fool you. No matter the size of the fish, its mouth is filled with sharp, triangular teeth, perfect for penetrating and tearing the muscles of its prey.

With the cooperation of large numbers of piranhas, the meat and bones of prey can be separated in just a few minutes. Native people living in the Amaz basinOnians often use the teeth of this fish to make tools and weapons.

Their fame comes from Roosevelt: Shad's infamous reputation comes from his voracious appetite and almost fanatical eating habits, but some say the legend of the fish's feeding frenzy didn't begin until Teddy Roosevelt visited the Amazon. light after watching a waterfall.

It is said that the local natives wish to treat this enthusiastic adventurer to a good show and a school of hungry shad. Then they threw a cow into the hungry fish. In an instant, the cow turned into a pile of bones.

Piranha or disinformation? Some scientists have suggested that shad should not have such a barbaric name and that they travel in large groups simply to avoid being harmed by larger predators. But many tragic incidents make people consider this fish asa truly dangerous river devil, like the story of a child who unfortunately fell into the river during the dry season and was eaten alive by it.

With the exception of a few carnivorous species, most fish do not are not aggressive. . What may worry people is that when eating them grilled, they will worry that the meat will be burned due to the high heat. However, there are a few varieties that, let alone eating them, can give you goosebumps just looking at them. Some of them have sharp fangs; others look like monsters rising from ancient mud.

Although we want nothing to do with these terrifying monsters, from an evolutionary perspective, we vertebrates are distant relatives of them. Let's take a look at these "devil fishs” scary!

The family Morayidae is the collective name for more than 80 species of eels. Distributed in tropical and subtropical oceans, living in shallow waters. They usually hide in the crevices of reefs, waiting for the opportunity to attack. Moray eels have large mouths and sharp teeth and feed on marine life. However, if humans get too close to them, they will attack them as well.

Moray eels typically do not exceed 1.5 meters and 5 feet in length, but the long-bodied Pacific moray eel, Thyrsoidea macrurus, can be about 3.5 meters and 11.5 feet long. Moray eels are eaten in some parts of the world, but some species are toxic and can cause illness or even death.