Updated: April 3, 2025

Earwigs are often seen as unwelcome guests in gardens and homes alike. These nocturnal insects, characterized by their pincers, thrive in moist, dark environments and can quickly become a nuisance for gardeners and homeowners. If you’re dealing with an earwig infestation, it’s important to understand the most effective traps to catch these pests. This article will explore the best traps for catching earwigs, providing you with practical solutions that are easy to implement.

Understanding Earwigs

Before discussing traps, it’s crucial to understand earwigs better. There are over 2,000 species of earwigs around the world, but the most common species encountered in North America is the Forficula auricularia. These insects are typically brown or reddish-brown and can grow up to 1 inch in length. While they may look intimidating due to their pincers, earwigs are mostly harmless to humans and pets.

However, they can cause damage to plants by feeding on leaves, flowers, and fruits. This makes them a significant concern for gardeners who wish to protect their crops and ornamental plants. Understanding their behavior is key to effectively trapping them.

Why Use Traps?

Traps are an effective way to manage earwig populations without resorting to chemical pesticides that can harm beneficial insects and the environment. By using traps, you can monitor the earwig population in your garden or home while also actively reducing their numbers.

Traps work by luring earwigs into a confined space from which they cannot escape. The right type of trap can significantly increase your chances of success.

Types of Traps for Catching Earwigs

1. Homemade Traps

If you prefer a more natural approach, homemade traps can be an excellent solution. Here are two popular methods:

a. Bowl Trap

One of the simplest homemade traps involves using shallow bowls filled with a mixture of beer or soapy water. Here’s how to set it up:

  • Take a shallow bowl or container.
  • Fill it with beer (any kind will do) or a mixture of water and dish soap.
  • Place the bowl in your garden or areas where you suspect earwig activity.
  • The earwigs will be attracted to the scent of the beer (or will fall into the soapy water), leading them to drown.

This method is particularly effective during warm months when earwigs are more active.

b. Cardboard Trap

Another effective homemade trap involves using cardboard as an attractant:

  • Take a piece of cardboard and roll it into a tube.
  • Dampen the cardboard slightly with water.
  • Place it in areas where you’ve noticed earwig activity.
  • The dampness will attract earwigs seeking moisture, and they’ll crawl into the tube but won’t be able to escape easily.

You can check these traps regularly and dispose of any captured earwigs.

2. Commercial Traps

If you prefer ready-made solutions, there are several commercially available traps designed specifically for catching earwigs:

a. Sticky Traps

Sticky traps are simple yet effective devices that catch insects on adhesive surfaces:

  • These traps typically come in bright colors that attract insects.
  • Place them near plants or entry points where you’ve seen earwig activity.
  • Once an earwig hops onto the sticky surface, it cannot escape.

While sticky traps won’t catch as many earwigs as liquid traps, they’re still useful for monitoring populations.

b. Pheromone Traps

Pheromone traps utilize synthetic scents that mimic natural pheromones released by female insects:

  • These traps lure male earwigs into them.
  • Once inside, the male is trapped and unable to escape.
  • They help reduce mating populations over time.

Pheromone traps are particularly useful if you’re trying to manage a larger infestation over an extended period.

c. Liquid Bait Traps

Liquid bait traps combine attractants with insecticides:

  • These traps contain liquids that attract earwigs while also delivering low doses of insecticide.
  • Ensure you read and follow all safety instructions when using chemical baits.

While these traps can be effective, consider using them as part of an integrated pest management plan that includes natural methods as well.

3. Other Techniques

While trapping is essential for managing earwig populations, incorporating additional strategies can enhance your overall success:

a. Cultural Control

Creating an unfavorable environment for earwigs can significantly reduce their presence:

  • Remove debris like leaves and grass clippings where moisture accumulates.
  • Mulch your garden sparingly; too much mulch can provide perfect hiding spots for these pests.
  • Water your plants early in the day instead of at night so that the soil dries out by evening.

b. Physical Barriers

Using physical barriers can prevent earwigs from entering specific areas:

  • Seal cracks and crevices around your home where earwigs could gain entry.
  • Install fine mesh screens on windows and doors to keep these pests out.

4. Monitoring Your Trap Success

Once you’ve set up your traps, it’s essential to monitor their effectiveness regularly:

  • Check baited traps every few days to assess capture rates.
  • Replace bait materials every week or as needed.

Keeping a record will help you gauge how well different trapping methods work in your specific situation.

Conclusion

Catching earwigs doesn’t have to be a challenging task if you use the right strategies. Whether opting for homemade solutions like bowl or cardboard traps or using commercial sticky or pheromone traps, each approach has its merits. Combine these trapping methods with preventive measures like cultural control and physical barriers for optimal results.

Remember that patience is key when managing pest populations; it may take some time before you notice significant reductions in your area. With persistence and dedication, you can reclaim your garden space from these pesky bugs while maintaining an eco-friendly approach!