Sea Snake full information and interesting facts

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Sea snake, also known as Hydrophina. These snakes spend most of their life living in the water. His body is adapted to live in water. They cannot live on Earth, although some species of snakes living in water can also live on land.

These snakes have a flat tail which helps them to swim. Snakes living in the sea are found in the warm aquatic areas of the Indian Ocean to the Pacific Ocean. From a genetic perspective, this snake is related to the snakes of Australia.

Sea Snake Venom

These snakes are very poisonous. The poison of some of these snakes is 1000 times more deadly than the cobra snake. Sea snake bites kill fewer people because this snake is a sea creature, so these snakes less face the humans.

And the second reason is that the mouth of these snakes is small it is enough to bite the fish but not enough to bite humans. If these snakes face humans then it runs away.

They do this because most snakes are shy if a sea snake bites the poison does not flow But scientists say to behave to these snakes carefully.

Sea Snake Breathing

Like all snakes, these snakes also have large lungs, for which they have to come up on the sea surface to breathe. Due to their large lungs, these snakes can hold their breath for a long time and remain seated at the bottom of the sea.

These snakes can breathe underwater from their skin in some quantity, which increases their breathing capacity more.

Sea Snake Species

Belcher’s Sea Snake – This snake is mainly found in Northern Australia and East Asia. It is the most poisonous snake in the world, whose few milligrams of poison drops can kill 1000 people.

Even though this snake is the most poisonous snake in the world but due to being in the water, it is less dangerous for humans. Therefore despite being the most poisonous snake, the Inland Taipan is considered the most poisonous snake on the surface.

Yellow-bellied sea snake – This snake is found in tropical seas around the world except for the Atlantic Ocean. It is considered the most poisonous snake of the genus Hydrophinae.

It was kept for many years in the monotypic group. But recent testing has revealed that this snake Jenus falls within the Hydrophis.

As the name suggests, this snake is yellow at the bottom and black at the top and there are some yellow spots on the top as well. Like other snakes, this snake also lives its entire life in water.

This snake supplies 33% oxygen from its skin on the surface of the water. These snakes filter the salt from the water with their jaws but it is of no use to them because sea snakes drink only freshwater.

Yellow-lipped sea krait – this poisonous snake found in the tropical Indo Pacific Sea. it has a black-colored stripe on its upper and a petal-like tail that helps it to swim. It’s spent most of its time in the water for hunting.

It contains neurotoxic venom, which makes it easy to hunt eels and small fish. It is often encountered by humans on the surface of the ground. But this snake is not aggressive, it only attacks when it feels itself in danger.

Aipysurus laevis (Olive sea snakes)

Aipysurus laevis Olive sea snakes

Olive sea snakes use a pedal-like tail to swim. This snake appears brown and purple from the top and white from the bottom. It is usually 1 meter. In some cases, it is also 2 meters.

It can be aggressive for hunting but only work matters for divers and large prey. The main prey of this snake is osprey and shark.


Sea snakes are mostly found in the warm tropical region of the Indian Ocean and the Western Pacific Ocean, with some species also found in Oceania.


Most sea snakes do not like to bite, but if they are provoked, they bite for protection. Many times sea snakes also get caught in the fishermen’s net. If they go near the snake in such a situation then it can bite.

sea Snakes are very poisonous. if faced with them, keep a distance. These snakes are more aggressive on the ground and unable to place kundali.


Sea snakes are born mostly in water and live their entire life in water. There are five species of sea snakes that lay their eggs on the ground and then return to the water.

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