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What aquatic animals are harmful to humans?

The pufferfish belongs to the class of bony fishes, with a cylindrical body and teeth that are healed into plates. There is one dorsal fin, no pelvic fin, no scales or spiny scales, and air sacs that can be inflated by inhalation. There are many types. They are born on the seabed and have extremely fresh meat. Legend has it that puffer fish were not poisonous at first. Later, they accidentally ate poor quality Dongshi fish. Rouge becomes poisonous. But this is just a legend. In fact, the puffer fish does not eat any rouge, but it itself is poisonous. There is an alkaloid in its body called tetrodotoxin. This toxin paralyzes the nerves and eventually the heart stops beating and leads to death. If you want to remove the tetrodotoxin from puffer fish, it would be difficult except stripping the toxin out of the puffer fish. Just use fire. Generally, tetrodotoxin cannot be destroyed by heating. It takes about an hour to heat to 2200C to decompose the toxin. Dolphin muscles can be eaten, but toxins can easily penetrate into the muscles, so be careful when tasting delicious food! ! ! Others include: Lionhead Lionhead is one of the most beautiful coral reef fishes and fishes in the family Lionidae. It is only the size of a palm. Its beautiful fin spines are brightly colored, but they are its best attack weapons. The fin spines are the venomous organs of the lionfish and contain venom glands. The surgeonfish is usually found in tropical to temperate rocky sea areas. It has a gorgeous body and feeds on seaweed and lime layers. The fins on both sides of the tail are like lancets and are poisonous. When the tail is violently swung, it can cut wounds on the opponent's body. The fish's body is turned sideways, its back and abdomen are shallowly arcuate, its front is high, its rear is low, and its head is very large. It is toxic and cannot be eaten. It is mainly distributed in the waters of the Western Pacific. The toxic soap fish belongs to the family Lineidae and is distributed in the Atlantic Ocean. The poisonous spiny leopard toad fish is mainly active between reefs and seabed rocks. It has an ugly appearance and is toxic. It is also called ghost fish. , its appearance is extremely ugly, and it likes to lie motionless on the seabed, looking like a rock or messy seaweed. If you pick it up from the water, it will immediately stand up its dorsal fin spines and open its gill covers with poisonous spines, which looks very scary. The saber-shaped bream fish is small and slender, bright yellow in color, scaleless, and venomous. The poisonous stonefish is ugly and gray in appearance. It often lurks on the seabed and looks very much like a seabed rock at first glance. Contains toxicity. Waspfish This fish has a very high dorsal fin and a venomous mouth.

Poisonous Raw Fish