web analytics


How To Get Rid Of Parktown Prawns?

Quick Summary

Parktown prawns, also known as giant black crickets, are invasive insects that can cause significant damage to crops and gardens. To get rid of them, a combination of chemical pesticides and natural methods can be used. This includes encouraging predators, removing plant material, introducing beneficial nematodes, and setting traps. By implementing these strategies, it is possible to effectively control Parktown prawns and protect your home or farm space.


Parktown prawns, also known as giant black crickets, are an invasive insect species native to South Africa. These creatures can grow up to 8 cm in length and have a dark brown shell with reddish-orange legs. While they may seem harmless at first glance, Parktown prawns can cause significant damage to crops and gardens due to their voracious appetite for vegetation.

These pests were first discovered in Barberton, Mpumalanga in 1899 and later spread to Johannesburg during the 1960s. They have become a common sight during the rainy summer months when they emerge from underground burrows seeking food sources.

Despite their intimidating appearance with sharp spines on their hind legs that allow them to jump high into the air when threatened or disturbed, it’s important not to panic about these insects. Although some people express fears towards Parktown prawns on social media platforms like Twitter because of their size and ability squirt foul-smelling fecal matter if provoked; there is no need for alarm as they pose no direct harm or danger towards humans.

In this blog post, we will explore various methods you can use both chemical pesticides and natural approaches -to effectively get rid of Parktown prawn infestations around your home or farm space while ensuring minimal impact on other beneficial organisms within your ecosystem.

What are Parktown Prawns?

Parktown prawns, also known as giant black crickets, are an invasive insect species native to South Africa. These insects can grow up to 8 cm in length and have a dark brown shell with reddish-orange legs. They belong to the Libanasidus vittatus species, commonly referred to as King Crickets.

These creatures feed on vegetation, making them a major pest for gardeners and farmers alike. Their voracious appetite poses a significant threat to crops and gardens throughout their range of distribution.

The size of Parktown prawns makes them particularly challenging pests to control manually. Additionally, they possess certain defensive mechanisms that make handling difficult – when threatened or disturbed; they can jump high into the air while simultaneously squirting foul-smelling black fecal matter.

Their ability not only causes distress but also contributes significantly towards creating fear among individuals who encounter these insects within their homes or outdoor spaces.

Due to their intimidating appearance coupled with destructive feeding habits, it is crucial for homeowners and agriculturalists alike take appropriate measures in order effectively manage infestations caused by Parktown prawns.

Chemical Pesticides for Parktown Prawn Control

Parktown prawns, also known as giant black crickets, can be a major nuisance for gardeners and farmers due to their destructive feeding habits. While natural methods are often preferred, sometimes chemical pesticides may be necessary to effectively control these invasive insects.

There are several chemical pesticides commonly used to combat Parktown prawn infestations. Pyrethroids and carbamates are two types of insecticides that have proven effective in controlling these pests. These chemicals work by targeting the nervous system of the insects, ultimately leading to their demise.

Safe Usage of Chemical Pesticides

When using chemical pesticides, it is crucially important to read and follow all instructions provided on the product label carefully. This includes information regarding dosage rates, application techniques, safety precautions, and any specific recommendations or restrictions related specifically to treating Parktown prawns.

To ensure safe usage:

  1. Wear protective clothing such as gloves, long-sleeved shirts, pants, and closed-toe shoes when handling pesticide products.
  2. Avoid applying pesticides during windy conditions, to prevent drift onto unintended areas or exposure risks.
  3. Keep children and pets away from treated areas until the recommended re-entry time has passed (as specified on the product label).
  4. Store unused pesticide products securely in their original containers, out of reach from children or animals, in a dry place away from direct sunlight or extreme temperatures.
  5. Dispose of empty containers according to regulations and local guidelines for hazardous waste disposal. Do not reuse empty containers for other purposes.

It’s worth noting that while chemical pesticides can be an effective method of tackling a Parktown prawn infestation, it should not be the sole approach used. Incorporating natural methods, such as encouraging predators into the garden area, reducing attractive materials like plant debris, introducing beneficial nematodes into the soil to target the larvae, and setting traps around plants, can help enhance the effectiveness of chemical pesticides and provide a long-term solution to the problem.

By following the instructions carefully and taking necessary precautions when using chemical pesticides, you can effectively control Parktown prawns and protect your garden or farm from their destructive impact. However, it’s always advisable to consult with a professional pest control service for guidance on selecting the most appropriate pesticide products for your specific situation.

Natural Methods for Parktown Prawn Control

Parktown prawns, also known as giant black crickets, can be a nuisance to gardeners and farmers. While chemical pesticides are commonly used to control these invasive insects, there are also natural methods that can help manage their population. Here are some effective ways to control Parktown prawns naturally:

Encouraging Predators like Birds or Lizards into the Garden or Farm Area:

One of the most natural ways to keep Parktown prawn populations in check is by attracting predators that feed on them. Birds such as guinea fowls and lizards like geckos have been observed preying on these pests. Creating an environment with suitable habitats for these creatures will encourage them to visit your garden or farm area.

Removing Plant Material Where Possible:

Parktown prawns tend to hide under plant material during the day and come out at night when they’re more active. By removing excess vegetation from your property, you eliminate potential hiding spots for these insects. Regularly clearing away fallen leaves, grass clippings, and other organic debris reduces their habitat availability.

Introducing Beneficial Nematodes into the Soil:

Beneficial nematodes are microscopic worms that prey upon various insect larvae present in soil ecosystems – including those of Parktown prawns’. These nematodes release bacteria inside their hosts’ bodies which eventually kill them off within 48 hours after infection occurs.

To introduce beneficial nematodes effectively:

  1. Purchase commercially available products containing specific species targeting cricket-like pests
  2. Follow instructions provided carefully regarding application rates (usually mixed with water)
  3. Apply directly onto affected areas where infestations occur
  4. Repeat applications if necessary according to product guidelines

Setting Traps Around Plants:

Trapping is another method worth considering when dealing with Parktown prawn invasions. Traps designed specifically for catching these insects are available commercially and can be placed around plants or in areas where prawns are frequently seen. These traps usually consist of a box with bait inside, which attracts the Parktown prawns to enter and get caught. Once captured, the insects can be removed from the trap and disposed of appropriately.

By implementing these natural methods in combination with other control measures, you can effectively manage Parktown prawn populations without relying solely on chemical pesticides. Remember to monitor your garden or farm regularly for signs of infestation and adjust your strategies accordingly.

Combining Chemical and Natural Methods

Combining chemical and natural methods for Parktown prawn control can be highly effective in managing infestations. While chemical pesticides provide immediate results, natural methods offer a more sustainable approach that helps maintain the overall health of your garden or farm.

Benefits of combining chemical and natural methods:

  1. Enhanced effectiveness: By using both approaches together, you increase your chances of successfully eliminating Parktown prawns from your property. Chemical pesticides target adult insects directly, while natural methods focus on disrupting their life cycle by targeting larvae or attracting predators.
  2. Reduced environmental impact: Using only chemicals may have negative effects on beneficial insects like bees or butterflies as well as other wildlife in the area. Incorporating natural techniques minimizes harm to non-target species.
  3. Long-term pest management: Natural solutions help create an ecosystem balance where pests are kept under control naturally without relying solely on chemicals.

Creating an effective pest control plan:

Step 1 – Identify problem areas:

  • Assess which parts of your garden or farm are most affected by Parktown prawns.
  • Look for signs such as damaged plants, droppings, or sightings to determine hotspots.

Step 2 – Choose appropriate pesticide:

  • Select a suitable pesticide based on its efficacy against Parktown prawns but also consider any potential risks associated with it (e.g., toxicity levels).
  • Follow instructions carefully when applying the chosen product to ensure safety precautions are taken into account.

Step 3 – Implement preventive measures:

  • Introduce predator-friendly elements into your space such as bird feeders/birdhouses/lizard shelters near affected areas; this encourages birds and lizards who prey upon these pests.
  • Remove excess plant material around gardens/farms since they serve as hiding spots for Parktown prawns during daylight hours.

Importance of monitoring and adjusting control methods:

Regularly monitor the effectiveness of both chemical treatments and implemented preventative measures through visual inspections and observation.

  • If the infestation persists, consider adjusting your control methods by either increasing pesticide application or introducing additional natural solutions.
  • Keep in mind that Parktown prawns may develop resistance to certain pesticides over time. Therefore, it is crucial to rotate chemical treatments periodically.

By combining both chemical and natural approaches for Parktown prawn control, you can effectively manage their population while minimizing environmental impact. Remember to monitor the situation closely and make adjustments as needed for long-term success in keeping these pests at bay.

Frequently Asked Questions

Question 1: Can Parktown prawns cause harm to humans?

Parktown prawns may look intimidating with their large size and defensive behaviors, but they are not known to cause any direct harm or pose a threat to humans. While they can jump high when threatened and release foul-smelling black fecal matter as a defense mechanism, these actions are more of an annoyance than anything else. It’s important to remember that Parktown prawns are primarily interested in feeding on vegetation rather than causing harm.

Question 2: How can I prevent Parktown prawns from entering my property?

Preventing the entry of Parktown prawns into your property requires some proactive measures:

  1. Seal cracks and gaps – Inspect your home for any openings where insects could enter, such as gaps around windows or doors, holes in screens, or cracks in walls. Use sealants or weatherstripping materials to close off these entry points.
  2. Remove attractants – Keep outdoor lights turned off at night since bright lights tend to attract insects like Parktown prawns towards them.
  3. Clean up debris – Clear away leaf litter piles near buildings which provide hiding places for pests.
  4. Trim plants – Trim back tree branches so there is no contact between tree limbs touching roofs.

By implementing these preventive steps consistently throughout the year, you will be able to reduce the chances of infestation by Parktown prawns.

Question 3: Are there any natural repellents for Parktown prawns?

While chemical pesticides might be effective against Parktown prawns, if you prefer using natural methods, here are a few options:

  • Planting certain herbs – Some gardeners have reported success with planting strong-scented herbs like lavender, rosemary, and mint. The smell seems to repel this insect species.
  • Encourage predators – Attract birds, lizards, frogs, etc. who feed on crickets. These animals can help keep the Parktown prawn population in check.
  • Remove hiding places – Parktown prawns like to hide under piles of leaves, wood, or other debris. By removing these potential hiding spots from your garden, you make it less attractive for them.

Question 4: What should I do if I find Parktown prawns in my house?

If you come across a Parktown prawn inside your home, there are several steps you can take:

  1. Remain calm – Remember that they are harmless and their presence is usually temporary.
  2. Capture and release – Use a container such as a glass jar or plastic tub to gently capture the insect without harming it. Take care not to touch its legs as they may pinch or scratch when handled roughly.
  3. Release outside – Once captured safely, carefully carry the container outdoors away from your property and release the prawn into an area with vegetation where it will be able to survive.

Remember never to use chemical pesticides indoors since this could pose health risks for humans.

Question 5: Can professional pest control services help with Parktown Prawn infestations?

Yes! If you’re dealing with a severe infestation of Parktown prawns on your property and natural methods have proven ineffective, you might want to consider hiring professional pest control services. They have expertise and knowledge about effective treatment options available. They’ll assess the situation and determine the best course of action based on the severity of the problem. Professional exterminators also know how to handle chemicals properly to minimize the risk of exposure to both people and the environment.


  1. https://askly.co.za/how-to-get-rid-of-parktown-prawns/
  2. https://flickpest.co.za/parktown-prawns-the-garden-keepers/
  3. https://scibraai.co.za/jozis-parktown-prawn-evolution-at-its-best/

Latest Answers to Questions