The body of a sea snake is flat, the tail looks like an oar from the side, they and cobras are the same, are poisonous snakes with anterior groove teeth. Common sea snakes are black and white in color, but there are many different varieties of sea snakes, and different varieties of sea snakes are different in color. They look more similar to eels and both live in saltwater. Although they live in the sea water, but they are all through the nostrils to breathe, so they need to swim to the surface of the water on a regular basis to change the air, in order to ensure that they can breathe normally.
Second, is the sea snake poisonousSea snakes are poisonous, and their venom is considered the strongest animal poison. The venom of the hook-billed sea snake is twice the venom of the cobra and 80 times more toxic than sodium cyanide. Unlike the venom of cobras, the venom of sea snakes is neurotoxic, but the main part of the body they damage is the random muscle, not the nervous system.
Sea snake bites are painless and the venom has an incubation period. After being bitten by a sea snake, there are no obvious symptoms of poisoning for about 1-3 hours. But after the incubation period, the venom will begin to spread, the poisoned people will first feel weak muscles, with time and the spread of venom, they will appear body aches and pains, drooping eyelids and other symptoms. But this symptom is similar to tetanus, and many breeders can't distinguish it in time. But if the toxicity is too deep, the heart and kidneys will be damaged, and the most red appears to die.