Dementor Wasp : 9 Interesting Facts (#1 Must Read)

The Dementor Wasp (Ampulex dementor) is a type of cockroach wasp. It is local to Thailand and has red and dark shading. They are a parasitoid, known for going after cockroaches, to hatch their eggs and to take care of.

In case you’re a cockroach, you certainly fear the dementor wasp. So as to raise its young, this wasp will sting a cockroach on the head, discharging an abnormal poison that moves legitimately to the neural nodes.

also read: facts about murder hornets

This venom acts as a block to the octopamine receptors, making the cockroach run straight into the wasp’s nest, as though instructed to do as such. Once there, the wasp will lay eggs in the cockroach that incubate into hatchlings that consume the still-living cockroach. So the insect is still alive when it’s being eaten!

Dementor Wasp Facts Summary.

Dementor Wasp
Dementor Wasp
Habitat: Along the Mekong River.
Location: South-East Asia.
Lifespan: 1 Year.
Size: 9.5 – 11 mm.
Weight: 1 – 1.2 grams.
Color: Red/Orange & Black.
Diet: Cockroaches.
Predators: Reptiles & Birds.
Top Speed: 40 Kph (25 Mph).
No. of Species: 1.
Conservation Status: Threatened.



The Dementor Wasp has somewhat unconventional conduct towards its prey, cockroaches. The wasp will sting one on the head, discharging a poison that goes straightforwardly to the neural nodes. the dementor wasp does this to its prey.


The poison will go about as a blocker of the octopamine receptors of the cockroach. Basically, this leaves the cockroach alive, yet without the capacity to control its own developments. While the muscle capacities are as yet operational, the cockroach will run into the wasp home, as though it was coordinated to do as such.


This takes into account a simpler catch. There is no clarification now with regards to what makes the cockroach run into a home as though reacting to a call or idea.


The science world has likewise authored a term to depict cockroaches that succumb to the Dementor Wasp. Analysts who invested energy analyzing the activities of mollified and harmed cockroaches as being basically ‘uninvolved zombies’ at one time the wasp venom arrives at its objective and starts to produce results.


Dementor wasps were as of late found and very uncommon, so very little is think about them. Because of the demolition of their environment, their convervation status is believed to be compromised.


Dementor Wasp : Terrifying and Interesting Facts You Should Know.

Dementor Wasp
Dementor Wasp

1. The Dementor Wasp disables cockroaches with venom to the head, transforming them into a zombie-like animal, with apparently no choice of its own. 


In spite of the fact that the cockroach is equipped for movement, they appear to be not able to guide themselves. In their zombie, or ‘tanked like’ state from the lethal portion of neurotoxins, they will follow the wasps support, straightforwardly into its tunnel.

2. The Dementor Wasp will lay eggs on the cockroach to go about as a hatchery. 


Following a couple of days, the eggs will bring forth and the hatchling will benefit from the cockroach until they are mature enough to leave the home. They naturally feed on non crucial organs first, to keep the cockroach alive for more, apparently to keep their host and food as new as could be expected under the circumstances. 2

3. The Dementor was first found in Thailand in 2007, and named in 2014. 


The dementor wasp was among 139 new species found in the More prominent Mekong Area and named in 2014, which is a center of biodiversity and generally secret plant, creature, or creepy crawly species. The locale covers the nations of Cambodia, Laos, Burma, Thailand, and Vietnam, and is one of the world’s most extravagant and various natural life regions – with more than 2,216 new species found in the previous 17 years. 3

4. The Dementor Wasp was named after the spirit sucking ‘dementors’ in Harry Potter. 


After its disclosure, researchers decided to give the public a say in naming of the new species in the Museum für Naturkunde in Berlin. Gallery goers, felt the wasps unnerving chasing and hunting technique was much the same as the spirit sucking ‘dementor’ animals in J.K Rowling’s books.

The wasp, Officially called Ampulex Dementor, was named after the fictional characters called dementors from the Harry Potter by J.K Rowling. In the books, a dementor can suck its prey’s spirit, leaving a vacant body with neither reflections nor feelings, and that is an entirely decent portrayal of what dementor wasps can do to cockroaches.

5. Dementor Wasps copy ants. 


They sort Ampulex has 130 species which have a general subterranean insect like appearance and copy the manner in which ants move. A few animal types are known to duplicate ants, as they can be viewed as unpalatable or forceful by predators. While other subterranean insect mirroring is to help chase ants.

6.The Dementor’s future is uncertain, as their habitat is under danger. 


The Demontor Wasp lives in one of the best five compromised environments on the planet along the Mekong River, as indicated by the Critical Ecosystem Partnership Fund. While it can fly, it’s believed that it’s destiny is attached to that specific area.


More Scary Facts about dementor wasp! 

  1. Their larvae instinctively feed on non-vital organs first, in an effort to keep the cockroach alive and fresh for as long as possible.
  2. Once the victim has been stung, they start to fastidiously groom themselves. It is not certain why they do this. Could it be the dopamines in the venom?
  3. The female injects her eggs into the cockroach. Then the larvae feed on the still-living cockroach from the inside out!


Watch Live , How Dementor turns cockroaches into zombies.


Dementor wasp is a killer cockroach wasp that belongs to the kingdom animalia, class insecta, phylum arthropoda and its scientific name is Ampulex Dementor. it is also known by the name soul sucking dementor. It is widely known across the world due to its dewildered feature of preying on cockroaches. This wasp is also considered as parasitoid as it use to incubates its eggs inside the cockroaches, which is a quite interesting and eye opening thing.

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