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Pest of the Month: Earwig

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If you’ve noticed slender, fast-moving insects around your garden beds or damp areas of your home, you may be dealing with earwigs. These common pests tend to appear during the warmer months, especially in Rhode Island and Massachusetts, where spring and summer conditions create the moisture they prefer.

At Guardian Pest Control, we often hear questions from homeowners who are surprised to find these “pincher bugs” indoors or damaging plants outdoors. Understanding what earwigs are and why they appear can help you determine the next steps.

Contact us at (401) 812-3033 for pest management solutions in Rhode Island and Massachusetts.

Pest Identification

Earwigs are fairly easy to recognize once you know what to look for. They have a distinct appearance and are often found hiding during the day.

Characteristics of earwigs include:

  • Size – About ½ to 1 ¼ inches long
  • Color and shape – Elongated, flat bodies ranging from reddish-brown to nearly black
  • Notable feature – Forceps-like pincers at the end of the abdomen
  • Common name – Often referred to as “pincher bugs”
  • Typical habitats – Rich garden soil, behind loose boards, under mulch, and in other dark, moist areas

If you spot one, it’s usually a sign that nearby conditions are favorable for more.

Signs of an Earwig Infestation

Because earwigs are nocturnal, their presence is often noticed through indirect signs rather than daytime sightings.

You might have an earwig infestation if you notice any of the following:

  • Plant damage – Small, irregular holes in leaves with a ragged appearance
  • Odor – A foul-smelling, yellowish-brown liquid released when disturbed
  • Common locations – Garden plants, shrubbery, the base of trees, and areas near foundations or exterior walls

Occasional sightings of earwigs outdoors are normal, but repeated sightings may indicate a growing population.

Why Earwigs Can Be a Problem

Earwigs are not considered dangerous, but they can become a nuisance when their numbers increase. In gardens, heavy feeding may damage the leaves and roots of flowers, vegetables, and fruits. Indoors, they can be unsettling to encounter, especially in bathrooms, basements, or kitchens. While their pincers can cause a mild pinch if handled, they are not aggressive. Female earwigs can lay between 50 and 90 eggs, so small issues may escalate if conditions remain favorable.

Seasonal Behavior and Activity Patterns

Earwigs typically hibernate during the winter and become active again in the spring as temperatures rise. Young earwigs mature into adults between late August and early October. They prefer to feed at night and seek shelter during the day, especially after rain or periods of high humidity. This seasonal behavior explains why homeowners often notice them more frequently during warm, damp months.

Prevention Tips for Homeowners

Addressing conditions that attract earwigs can help limit their presence around your home.

Steps you can take include:

  • Reducing moisture – Address damp areas and improve drainage where possible
  • Sealing entry points – Close gaps around doors, windows, pipes, and foundations
  • Maintaining the yard – Remove excess mulch, leaf litter, and plant debris near the home

These steps focus on prevention without relying on DIY treatments.

When to Call a Professional

If earwigs continue to appear indoors or garden damage becomes widespread, it may be time to seek professional help. A trained pest control provider can assess contributing factors and recommend solutions designed for long-term management.

Guardian Pest Control provides guidance and support to help homeowners address pest concerns and reduce future activity. Schedule an appointment by contacting us at (401) 812-3033.