Gaboon Viper

Gaboon viper is a dangerously venomous snake. It belongs to the Viperidae group. This reptile is the largest amongst the Bitis genus. They are also known to be the heaviest snakes of this family in the world.

Scientific Classification

Bitis gabonica

Table Of Content

Scientific Classification

Bitis gabonica

Common Names

Gaboon viper has many local common names, such as forest puff adder, gaboon adder, swampjack, and even butterfly adder.


Length : An adult gaboon viper of average health is about 4ft to 5ft long.

Weight : An average and grown up gaboon viper weighs about 16 kg.

Head : They have large heads, which are triangular in shape. Between the nostrils it has tiny horns. There are two stripes below the eyes. Inside their mouths are the fangs of about 2 inches long. They have two tiny horns just below the eyes near the nostrils.

Gaboon Viper


Body : They have about 28 to 46 rows of dorsal scale on either side of their body. Males of this species have about 132 ventral scales, and the females mostly have lesser number of ventral scales on themselves. There are about 25 pairs of subcaudal scales and about 23 pairs in the females. Both the species have single anal scale on their bodies.

Color : They are dark brown colored with pale pinkish or yellow spots all over. Their underneath parts are pale colored.


  • Gaboon vipers are solitary in nature.
  • They are nocturnal beings.
  • They start hunting for their prey during sunset hours. They wait hiding amidst the leaves on the ground, absolutely still, and stealthily attack their prey.
  • They distinguish vibrations. They even sense the different vibrations and differentiate between the creatures.
  • They are assumed to trace chemical cues leading to their mates.

Gaboon Vipers

Gaboon Viper Snake


Gaboon viper can be widely found in Ghana, Guinea, Nigeria, Togo, DR Congo, Cameroon, southern Sudan, Kenya, Uganda, eastern Tanzania, Malawi, Zambia, eastern Zimbabwe, north-eastern KwaZulu-Natal province in South Africa, and Mozambique. It is also found in West Africa’s Liberia and Sierra Leone.


Gabbon vipers prefer low altitudes to inhabit, mostly. But they have also been recorded to inhabit as high altitude as 2100 m. They usually tend to inhabit on the ground of forest land. They huddle up in rainforests. They dig holes on the ground and cover up their burrow with leaves.

They are also found near agricultural lands, thick grasslands, swamps, and even evergreen forestlands.


Adult Gaboon vipers can feed on a full grown rabbit. Due to their huge size they have a big appetite as well. They prey on small birds, like sparrows, doves, etc. They are also into preying rats, mice, and small mammals.

They strike on their prey and keep it in grip till it dies, and then feed on it. This particular hunting habit is quite unlikely amongst its other brother species of vipers.

Gaboon Viper Images

Gaboon Viper Pictures

Bite & Venom

Gaboon vipers are quite and calm in nature unless some external stimuli bother them to act otherwise. Their habitat does not merge much with human accessibility range. Thus casualty rate is very low due to their bite. These vipers hardly bite also. Reports have even shown that they spared biting even when being stepped on them. But accidents still happens. It is highly advisable to take a Gaboon viper’s bite as sheer medical emergency. Else it will surely get fatal.

When bit by a Gaboon viper, the bitten part will swell up in fraction of a moment and immense pain will be caused. Blistering on the bitten part will follow. If proper medical attention could be provided then the victim’s life can be saved, but in most cases the affected limb cannot be.

Mating & Reproduction

Gaboon vipers have been observed to become ignorant to the rest of the world during their mating process. The males indulge amongst themselves in the process. They rub their chins against each other. Then one raises its head very high, the other one does the same after that. After that they intertwine their necks. Starting from the neck slowly their entire body intertwine. They push each other and sometimes so hard that the scale push aside. They have been observed to mate 4 to 5 times a week in captivity.

The gestation period lasts almost a year. The breeding cycle might also go on for 5 years. Gaboon vipers usually give birth to the younger ones in end of summer. It can produce 8 to 43 younger ones. Amongst all of them about 24 survive. Each of the off-springs are of 25cm to 32cm long and weigh between 25g and 45gm.


Gaboon vipers are apex predators and have no regular predators in the wild as such. Their only predators are human hunters.

Gaboon Viper Fangs

Gaboon Viper Photos


Physical appearance of the Gaboon viper is its biggest adaptive feature. Find out all the adaptive features of this poisonous reptile below.

  • Body color of this reptile helps it to camouflage itself in the wild.
  • When threatened or attacked it throws itself on the predator in a sideway position, thus not allowing the predator to judge its pace and posture properly to attack.
  • The most dangerous adaptive feature of this monstrous reptile is its venom. When it bites it sends the venom deep within the victim’s body.

Life Span

Gaboon vipers are assumed to live for about 18 years in the wild. Nothing specific is known about their life span in wild. About those who are bred in captivity, the longevity depends on the care.


There are two sub-species of the Gaboon viper known as of yet. They are classified as East African Gaboon Vipers and West African Gaboon Vipers.

Gaboon Viper Skin

Gaboon Viper Skull

Care Sheet

Housing : An aquarium that can fit a 6ft reptile is great for housing a Gaboon viper. Make sure it is very well escape proof. This is the only strict safety measure that needs to be taken care of very seriously. A big soaking bowl needs to be provided inside the reptile house with water filled in it all the time. Change this container frequently. Avoid using newspaper as a substrate, as it has been observed to be harmful. Use soil if possible for the purpose.

Temperature : Maintain extreme humidity inside the reptile house. Average temperature should be maintained between 70 degrees and 80 degrees.

Diet : Gaboon viper is a carnivorous reptile. It could be provided with rats, mice, rabbits, fishes, insects, bugs, toads, salamanders, etc.

Conservation Status : Least Concerned

This species of venomous reptile is absolutely safe ad bear no threat to its existence. Given their natural habitat condition and diet habits, which are at their best condition on earth till now and have no threat in near future, this species is unlikely to suffer existence threat.


Quickly sum up some of the most interesting facts about Gaboon viper.

  • These reptiles are so venomous that they can almost immediately send their bitten victims to fatal condition.
  • Females of this species can reproduce up till 5o to 60 off-springs at a time.
  • Their presence help in keeping the rodent population in rainforests under control.
  • This reptile has been recorded to have the longest venom fangs yet.


Check out the pictures below of this fabulous reptile. Do not miss the fawns.

2 thoughts on “Gaboon Viper

  1. June says:

    The Gaboon Viper is by far my favorite snake is so beautiful the colours and the shape of the head the lil rhino horn and by the looks of him he loves to eat beautiful little chubby looking thing

  2. Shaybazz Naphier says:

    This snake is so hardcore looking! It is by far the coolest snake ever! It even has rhino horns!

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