Top 10 Deadliest Insects in the World

Have you heard about the Top 10 Deadliest Insects in the World. Here is the full list of those dangerous insects which cause harm to animals, humans and also to plants. You should identify these insects when you go out or explore a new area. Some are capable of spreading diseases to humans and pets. Other attack human only, when their nest is affected or they got disturbed. Certain insects cause severe pain without poison and others are capable of injecting poison to cause death. Check details about Deadliest Insects in the World. 

Top 10 Deadliest Insects in the World


1. Mosquito

When Mosquito bites, this is often itchy and uncomfortable. They are dangerous when they are carriers for certain diseases and certain can be deadly. This is why Mosquito is one of of the Deadliest Insects in the World. 

West Nile virus is a dangerous mosquito-transmitted disease in US. They also transmit malaria, dengue fever and chikungunya. Once affected initial signs and symptoms includes fever, body aches, dizziness and confusion. 

Kissing Bug

2. Kissing Bug

Those blood-sucking kissing bug may cause Chagas disease and this is very dangerous. Chagas disease is a parasitic infection that can be deadly in some cases. The kissing bug also called triatomine bug. This will attack the victims at night and spreads infection by leaving feces behind.

Once affected one may feel signs and symptoms like mild and include swelling around the bite, headache, nausea, vomiting, diarrhea, fever, rash, swollen glands, appetite loss, rash etc. Later this progress to liver or spleen enlargement.


3. Fleas 

Fleas are the common insects forming the order Siphonaptera. There are over Over 2,000 species and have been described worldwide. These Fleas feed on a wide variety of warm-blooded vertebrates. This list includes dogs, cats, humans, chickens, rabbits, squirrels, rats, ferrets, and mice. Fleas can also carry murine typhus. This is caused by the bacteria Rickettsia typhi. 

When contact with human, causing soreness, bumps and itching. Fleas can settle in a person’s hair. These reaction caused by substances found in fleas ‘saliva’. Some people have extreme allergic reaction to this bites and cause severe symptoms. Fleas can carry diseases and Flea larvae feed on the eggs of tapeworms.Fleas can also transmit serious disease like bubonic Plague. This is one of the Deadliest Insects in the World. 

Africanized Honey Bee

4. Africanized Honey Bee (hybrid Apis mellifera scutellata)

Africanized Honey Bee is well known as AHB or ‘Killer Bees’. Scientifically these are hybrid Apis mellifera scutellata which spread from Brazil to other countries. They can spread at a rate of almost two kilometers (more than a mile) a day. These are considered “wild”  and easily angered by animals and people.

When disturbed these bees explode from the hive to defend it from the outside by flying all around the intruder, like a cloud.They are also responsible for deaths from stinging insects each year. This can inject venom into your flesh, may go go for your eyes. Or fill up your mouth, nostrils and ears. 

Asian Giant Hornet

5. Asian Giant Hornet (Vespa mandarinia)

Asian Giant Hornet scientifically known as Vespa mandarinia. This is an apex predator within it’s environment. They are incredibly large and indeed dangerous Insects. Venom of the Asian Giant Hornet is incredibly potent and cause death. This is one of the Deadliest Insects in the World. 

Fatalities are mainly caused by allergic reactions from stings, often from multiple stings. Its nests are large which including maybe several hundred individuals. These bees are aggressive, they are predatory enough to kill and eat the whole honeybee colony.

Fire Ants

6. Fire Ants

The stings from fire ants causing a burning sensation. This is mainly due to high concentration of toxins in fire ant venom. Each sting from a fire ant makes welts or pustules that can cause infections, allergic reactions. For a few persons, this cause death by allergic reaction. These are found at  southern, southwestern or western United State. This is one of the Deadliest Insects in the World. 

When fire ant mounds are disturbed, they attack and results in multiple stings. The result is burning sensation due to the high concentration of toxins in fire ant venom. The danger is  one fire ant can sting multiple times and this is extremely dangerous to small children and pets. 

Bot Fly

7. Bot Fly

Bot Fly is one of the Deadliest Insects in the World. Their larvae are internal parasites of mammals. Some species growing in the host’s flesh and others within the gut and cause many issues. The human bot fly which is scientifically known as Dermatobia hominis. This is one of the only species of bot fly known to parasitize humans routinely. 

Bot Flies are very large, stout bodied, hairy flies that resemble bumblebees. The botfly egg is deposited by a mosquito or sometimes by another insect. You can easily kill this by taking away its air supply. To do this, you can apply some vaseline or similar on the skin where the lump is present. They penetrate their host through the skin or natural body openings and cause problems.


8. Bullet Ant

Bullet Ant which is scientifically known as Paraponera clavata. Most of them feel the  searing sting of this New World tropical species like a gunshot wound. This is one of the most dangerous species found  tree trunks as they travel from their soil nests up to the ground. The pain ranked top of the Schmidt sting pain index. This is one of the Deadliest Insects in the World. 

During a TV Show Hamish and Andy’s Gap Year South America, Hamish Blake, 32, An Australian comedian was taken to hospital after wearing gloves filled with bullet ants as part of an Amazon tribal ritual. After eight hours of extreme pain, shaking, and sweating he was finally able to talk to his friends again.

Siafu (Dorylus)

9. Siafu (Dorylus)

Siafu which is scientifically known as Dorylus. These ants are well known as driver ants or safari ants. Large genus of army ants found primarily in central and east Africa. They cause temporary anthills which is lasting from a few days up to three months.This is one of the Deadliest Insects in the World. 

Siafu or the armies of forest are killer ants which consume any creature including humans, slow or daring enough to remain within their range. They sting and bite the enemy from all parts. They kill the enemy through asphyxiation by entering to the nasal passages and mouth of the victim. 


10. Locusts 

Locusts are highly unlikely to bite you or kill you. The danger is more indirect, and more horrifying. Locusts can essentially, make you starve to death. If you are living depend on the income from farming. They will swarm into your fields and eat all your crop cost months of hard work. Locust swarm is uncontrollable and UN offers aid and food for those affected. This is one of the Deadliest Insects in the World. 

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