Diodon hystrix hedgehog

Diodon hystrix hedge fish swim slowly even though they beat the fins very quickly. Normally the thorns all over their bodies lay pressed against their bodies, but when the body swelled up, those long and sharp spikes would stand up as well. The porcupine fish can swell up by absorbing water or air, becoming a spiky round ball. This hemp shirt is effective in fighting all kinds of angry fish: When the big spines rise, making the types of fish must be reserved before deciding to attack. Despite being well-protected, but in the water, porcupines are still bait of dolphin and shark.

Usually, porcupine fish can inflate to 300%. If you are swallowed, the porcupine fish will swell up in the throat who dare to swallow you, so in many cases they can kill the fish. It has been seen that this fish spines across the abdomen and escapes the belly of the dolphin and shark. However, the heron bird could be convincingly victorious over the porcupine fish. The heron extends into the skin of porcupine, deflating, but often this attack is only about 20% successful.

The skin of this porcupine fish secretes a toxic fluid, but in Hawaii and Tahiti it is known how to make it possible to eat them. The meat of porcupine is delicious, but it is rarely eaten because it is a poisonous fish, it is better not to try it. The hobbyist also likes to catch this unique shape of fish in the tank.

On each of the porcupine jaws, there are two teeth that merge, these teeth form a hard beak similar to a bird's beak. Thanks to this mine, porcupine fish can smash hard shells of prey such as crabs, mollusks or sea urchins. Looking at them breaking the hard shell of prey, it is easy to imagine a bird operating a hard seed coat. Because of the slow swimming, the food of the hedgehog is mainly prey or slow-moving prey, they also eat a variety of crustaceans.

Usually, when swollen, the porcupine fish floats on the water and eventually gets hit by the waves . In some places, people catch them, inflate them, dry them for sale to tourists. Therefore, there is a scarcity of porcupine fish in many parts of the world.

Hedgehog has spherical shape, floats in the water and hatches after 5 days. In the first stage, young children live like plankton, still have egg yolk clinging to people, no mouth, eye color is unknown. A few days later, the yolk is used up and the baby's body has just begun to grow into "spheres". As adults, they enter shallow waters to live, they often feed at night, live alone and often in caverns and crevices.

The upper body of the porcupine fish is golden brown with dark spots, the body is under cream color. The tail is short and round, the body is about 91cm long. Hedgehog fish are distributed in tropical Pacific, Indian and Atlantic oceans.