Top 10 Largest Snakes In the World(Living)

Largest Snakes


Snakes are elongated, legless, carnivorous reptiles having more than 3400 species on earth. Though snakes are very similar to legless lizards they lack eyelids and ears. Most snakes are non-venomous but the ones having venom used it to kill its prey. Fossil evidence suggests that snakes have been evolved from burrowing lizards. Snakes have highly mobile jaws which enables them to swallow prey much larger than their head. Here is a list of world’s top 10 Largest snakes.


1. Black Mamba

Black mamba is a highly venomous snake native to the sub-Saharan desert of Africa. They are grey or dark brown coloured. It is world’s longest venomous species whose median length is approximately 4.3 metres to 4.5 metres. The colour of Black mamba becomes paler as they grow old. It is the fastest snake over few surfaces with an average speed of 11 km/hr. Its venom mostly consists of potent neurotoxins that shows rapid symptoms. The Black mamba are bit shy and escape when confronted by snakes of other species or other reptiles. When they are angry they raise one-third body above the ground, spread their cobra-like neck flap, open their black mouth and hiss. They have been considered responsible for many humans deaths in Africa so they are considered to be deadliest snakes in the world.

aggressive animals

2. Python Molurus

A large non-venomous python species found in the subtropical areas of Indian Subcontinent and in the regions of Africa. “Black python”, “Indian Rock python” are other names by which this species is also named. This species is limited to south-east Asia only and you will not find it on any other parts of the world. It is a heavy body snake with a large body and pinkish head. The newborn black panther is 40-45 cm long and grows up to 350 cm and hence termed as one of the largest snakes in the world. They have triangular head pretty broader than the neck. They have a short tail. Though these are non-venomous snakes, their bites give serious injuries which can cause skin rupture at the sight of bite.


Largest Snakes

3. King Cobra

The King Cobra ranges in the regions of tropical Asia. Despite the name “Cobra”, this species doesn’t belong to genus Naja. Therefore oftentimes “King Cobra” is a misnomer as it is not a true Cobra. The latest study tells that King cobra possesses a rare intelligence which scientist have recently discovered. It is considered to be a faster learner than any other snakes. It is the only snake that builds nest another indication of its intelligence. Its level of awareness and alertness is far better than all other snakes. Its length varies from 3.2 metres to 4 metres and typically weighs 6 kg. King cobra is national reptile of India.

Largest Snakes

4. Burmese Python

It is world’s third largest snake considering length or weight to be a parameter. You will find these snakes in the tropical south or southeast Asia. Earlier it was considered to be a sub-species of python molurus but now it is considered to be a distinct species. Burmese pythons are dark coloured snakes with dark black patches at the bottom back of its tail. On an average Burmese python grows 3.7 metres. They have prehensile tails which makes them good climbers. They are excellent swimmers and they love to be around water bodies so that they can be spent a part of the time in the water. Burmese python breed in early springs with females laying clutches of twelve to thirty-six eggs in months of March or April.

Largest Snakes

5. African Rock Python

A large non-venomous snake of Sub Saharan Africa. It belongs to the species genus python. It has long stout body patterned with irregular patches of different colours. Like other pythons, the scale of African Rock python is small and smooth to touch. Females are typically larger than men. African Rock python is classified into two sub-species. One is found in central and western Africa and the other in southern Africa. Being a non-venomous snake, it kills its prey by constriction. The Africa Rock python feeds on antelope, warthogs, monkeys, rats, puppies of wild dogs such as Jackal.

Largest Snakes

Image Source: Wikimedia

6. Green Anaconda

It is the heaviest and longest known snake species. It is a non-venomous snake also known as “common Anaconda” or “water Anaconda”. The name “Anaconda” was first derived in Sinhala, Sri Lanka and in 1869 an Englishman John Ray wrote of “Anacandia of cylonese” which means the one who crushes the limbs of the buffaloes and yoke beasts. Green Anaconda being world’s longest snake reaching up to 5.1 Metres in length and also world’s heaviest weighing between 30-60 kg. One of the most dangerous amazon rainforest animals, Green Anaconda is olive green in colour with black blotches along the length of the body.

amazon rainforest animals

7. Inland Taipan

One of the most venomous and largest snakes in the world. Its venom drop is most toxic as compared to any other snakes including sea snakes. Its one bite possesses enough lethality to kill 100 men and depending on the nature of bite it can kill anyone within 30-45 minutes if left untreated. It is an agile and extremely fast snake which strikes and attacks its target multiple times with high force. It attacks so rapidly that the opponent or its prey don’t have the time either to run away Or fight back. Since Taipan Snakes live in remote areas, they hardly come in contact with people. Therefore they are not considered as deadliest snake despite such high toxic venom.

Related: Top 10 Non-Venomous Snakes In The World.

Largest Snakes

8. Mulga Snake

It is a species of venom snake native to Australia. It is also known as “big brown snake” and is considered to be longest venom snake. The colour of mulga Snake varies from Region to Region. In deserts, they are light brown coloured to dark brown coloured in cooler regions. The venom of mulga snake consists of myotoxins. Its large bite can deliver 150 gm of poison. Females lay a clutch of 8 to 10 eggs. Eggs hatch in 2-3 months and newly born have to take care of themselves. It preys on lizards, small birds and mammals.

Largest Snakes

Image Source: Wikimedia

9. The Eastern Indigo Snake

One of the largest snakes in the world belongs to species of large non-venomous snake and is said to be longest snake species in the US. It has many common names like indigo, black indigo and black bull snake. The mature male indigo snakes are larger than females. The longest recorded specimen of this species was 2.8 metres in length. Black indigo is considered to be extinct species due to a number of deaths of the snake by habitat loss. Eastern Indigo have uniform blue-black dorsal and lateral scales. The snake has got its name from shiny iridescent which can be seen blackish purple in bright light. It is also listed as one of the most beautiful snakes in the world.

beautiful snakes

10. Eastern Diamondback Rattlesnake

A pit viper species found in the regions of South-eastern US. It is not the longest venom snake in the US but is the heaviest snakes and largest rattlesnakes in the US. Their maximum recorded lengths are 2.4 or 2.5 metres. Their average body mass lies between 2.3 to 2.5 kg. As per IUCN, the species is the least concerned species on earth. This species in few days may be considered to be an endangered species by US wildlife services. The species usually shelter in tunnel and tortoise burrows. They are known as excellent swimmers but are poor climbers.

Largest Snakes

These are the largest snakes in the world. Do post your comments.

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