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Earwig (Pincher Bug)

Earwigs in Collin County, TX | Identification and Control

Last updated October 2026

The earwig is the slim brown insect with a pair of pincers on its tail that turns up in bathrooms, by back doors and under every pot in the flower bed. It breeds in damp mulch and soil, comes out at night, and walks indoors when the weather turns hot and dry. Penn State Extension counts 22 earwig species in the United States, and only four or five of them commonly invade homes. It can pinch, but it has no venom and carries no disease.

A reddish brown earwig with its tail pincers raised on damp mulch beside a brick house foundation

Pincher bugs in the bathroom or under the mulch? Our office sits where McKinney, Plano, Frisco and Allen meet, 5 to 10 minutes from most homes in those four cities. Call and we will find the wet spot they breed in and the gaps they use to get inside.

A whole earwig seen from above, showing its long reddish brown body, short wing covers, pale legs and the pincers at its tail

Earwig

Order Dermaptera
Also called Pincher Bug · Pincer Bug · Tijereta

The earwig is a night-active scavenger that hides by day in damp, dark spots and wanders indoors toward water. Penn State Extension notes that despite the name, earwigs do not crawl into the human ear.

Color
Dark brown or reddish brown, with paler legs
Diet
Dead plant matter, small insects, seedlings and soft fruit
Threat level
Low
Smell when crushed
A foul odor when disturbed or crushed
Where it hides
Damp mulch, and under boards, pots and stones
Eggs
40 to 50 a clutch, guarded by the mother
Size
About 1/2 to 3/4 inch long
Identification

What Does an Earwig Look Like?

A long, flat brown insect with a pair of pincers on the tip of its tail

An earwig is long, flat and shiny, dark brown or reddish brown, with long thin feelers and a pair of pincers at the end of its body. NC State Extension describes the European earwig as about 1/2 to 3/4 inch long with a reddish head, and says that when wings are present the front pair are hard and very short, barely covering the start of the body. The pincers tell male from female. They are strongly curved on a male and only slightly curved on a female.

The earwig in our photos is the European earwig, the best-known kind. The University of Florida’s Featured Creatures sheet on the European earwig says it prefers cooler climates but survives where yards are watered. The same collection’s ringlegged earwig sheet calls that kind widespread in the southern states. It has no wings at all, a dark brown body about 1/2 to 2/3 inch long, and pale legs, each with a dark band around it.

Labeled photo of an earwig pointing out its tail pincers, short wing covers, long flat body, reddish head, pale legs and long feelers, with where it hides and the damage it does

How to identify an earwig by the pincers on its tail, its long flat body and its short wing covers, with the places it hides and the holes it chews

Dead GiveawaysThe signs that point to an earwig rather than a silverfish or springtail
  • A pair of pincers on the tail end, held up when the insect is disturbed
  • Several hiding together under a pot, a stone or a board in a damp bed
  • Earwigs in the tub, by a floor drain or under the sink, found at night
  • A sharp, unpleasant smell when one is crushed
  • Ragged holes chewed in seedlings, soft leaves and flower petals
  • Dead earwigs along door thresholds and windowsills in the morning
Other Names

Other Names for the Earwig

The name comes from an old European superstition. Penn State Extension says earwig literally means ear creature, from the belief that these insects crawl into the ears of sleeping people and bore into the brain. They do not. Around Collin County most people simply call them pincher bugs, after the pincers on the tail. In Spanish the earwig is the tijereta, the little scissors.

Earwig is not one species. Penn State Extension counts 22 earwig species in the United States, 12 of them brought in from other countries, and the two names below are the kinds homeowners meet most. They live, breed and are controlled the same way.

Other names for the earwig
NameWhat it means
Pincher bugThe everyday name, for the pincers on its tail.
Pincer bugThe same name, spelled the other way.
European earwigThe winged kind in our photos, common where yards are watered.
Ringlegged earwigA wingless kind with a dark ring on each pale leg.
TijeretaThe Spanish name, meaning the little scissors.
Look-Alikes

How to Tell an Earwig from a Silverfish or Springtail

All three turn up in damp bathrooms and along baseboards in Collin County homes, and our office has taken calls where a homeowner could not tell which one it was. The tail end settles it. Only the earwig carries pincers.

The earwig compared with the two insects most often mistaken for it in Collin County
Species Size and Color Key Feature Where Found
Photo of an earwig
Earwig AKA: Pincher Bug, Pincer Bug Order Dermaptera This species
About 1/2 to 3/4 inch. Dark brown or reddish brown with paler legs. A pair of pincers at the tail, curved on males and straighter on females. Short wing covers or no wings. Damp mulch, under pots, boards and stones, and indoors near drains, tubs and sinks.
Photo of a silverfish
Silverfish Lepisma saccharina
About 1/2 to 3/4 inch. Covered in silver or gray scales. Carrot-shaped and wingless, with three long tail-like strands and no pincers. Moves with a wiggle like a fish. Bathrooms, basements and shelves of stored books, papers and boxes.
Photo of a springtail
Springtail AKA: Snow Flea Collembola
Tiny, about 1 to 2 mm. White, gray or black. Jumps when disturbed, using a forked tail folded under its body. No pincers. Damp mulch and soil, and humid bathrooms and basements, often in large numbers.

Earwig vs Silverfish

An earwig and a silverfish are close in length and both hide in bathrooms, so look at the tail. An earwig ends in a pair of pincers, while a silverfish ends in three long, thin strands, which NC State Extension’s silverfish page calls its three tail-like appendages. A silverfish is also covered in shiny silver or gray scales and tapers like a carrot, while an earwig is a glossy reddish brown. A silverfish eats paper and starch indoors, and an earwig has come in from a damp bed outside.

The Earwig in Three Numbers

22

Penn State Extension counts 22 earwig species in the United States, and only four or five of them commonly invade homes.

Penn State Extension

40 to 50

The University of Florida’s Featured Creatures sheet gives the ringlegged earwig an average clutch of 40 to 50 eggs, which the mother guards in a small cell in the soil.

University of Florida, Featured Creatures

12 to 18 inches

NC State Extension advises a clean, dry gravel border 12 to 18 inches wide against the foundation wall as a barrier to earwigs and other invading pests.

NC State Extension

Why Earwigs Score 1 of 3 on People Risk

People Risk for Earwigs

Earwigs look fierce but are harmless to people. They have no venom, spread no disease and only pinch when one is trapped against skin.

People Risk
1/ 3
Low
Health Risk

Do Earwigs Bite or Pinch?

They can pinch, but only in defense. The University of California’s pest notes on earwigs say that despite their ferocious look, earwigs generally do not attack people, though they can bite if trapped in clothing or sat upon, and that even large numbers indoors present no health hazard. Penn State Extension says the pincers are used mainly as protective weapons and to catch prey. A pinch may sting for a moment. Wash it with soap and water. There is no venom involved.

Do Earwigs Crawl Into Your Ears?

No. The name comes from an old superstition that earwigs crawl into the ears of sleeping people and bore into the brain, and Penn State Extension states plainly that these insects do not crawl into the human ear. An earwig in the bedroom is looking for a damp, dark gap to hide in, the same as one under a flowerpot.

Context

When Earwig Activity Needs Fast Action

Moderate

Earwigs Inside Every Night

Several a night means a steady path in from a wet bed outside, usually through a weep hole in the brick or a gap under a door. The source outside is what needs fixing.

Moderate

Earwigs at a Sink or Tub

Earwigs gather where there is water. Check under the sink, the dishwasher and the tub for a slow leak, which keeps drawing them in.

Low

A Pinch on the Hand

Wash it with soap and water. An earwig has no venom, and a pinch only happens when one is pressed against skin or caught in clothing.

Low

One Earwig by the Back Door

A single earwig on a dry floor has usually wandered in and will die there, with little to eat. Sweep it up and watch for more.

Indoors

Why You Have Earwigs in Your House

Earwigs come in from outside, looking for water and shelter. NC State Extension says they are drawn to the moisture around homes, especially when the weather turns hot and dry, that they migrate indoors in dry spells, and that they are drawn to lights. A mulch bed watered every day against the slab, a downspout emptying beside the wall, a dripping outdoor faucet or an air conditioner draining onto the ground gives them a place to breed a few steps from the house.

From there they walk in through weep holes in the brick, gaps under doors and sliding door tracks, and cracks along the slab, then head for the wettest rooms, the bathrooms, the kitchen sink and the laundry. The University of California’s pest notes add that earwigs die indoors because there is little for them to eat, so a steady supply of new ones means a steady source outside. It is not a sign of a dirty home.

Why Earwigs Score 1 of 3 on Property Risk

Property Risk for Earwigs

Earwigs do no damage to the house itself. Outside they chew seedlings, soft leaves, flowers and ripe soft fruit, and indoors they are a nuisance that leaves a bad smell when crushed.

Property Risk
1/ 3
Low
Habitat

Where Earwigs Live Around Collin County Homes

Earwigs need cool, moist places. NC State Extension lists flower beds near the home, mulch, compost piles, trash, the ground under boards and wood piles, and damp crawl spaces. The University of California’s pest notes add dense vines, ground cover and weeds, and warn that mulch often harbors them. In the garden they chew ragged holes in seedlings and flowers such as zinnias, marigolds and dahlias, though they also eat aphids.

Local Presence

Earwig Pressure Across Collin County

Earwig calls show up in our service notes most often in McKinney, Frisco and Plano, usually as earwigs in a bathroom, by a drain or along the baseboards, with wet mulch or heavy watering outside the same wall.

In Prosper, Allen, Princeton and Melissa we see the same pattern, and our notes tie the worst cases to landscape watering, a yard that drains toward the house, or a gap at a porch or door seal.

Why Earwigs Score 2 of 3 on Persistence Risk

Earwig Biology and Seasonal Presence

Earwigs breed in the soil and mulch around the house, the mothers guard their eggs and young, and adults live for months, so while the beds stay wet, new earwigs keep arriving.

Persistence Risk
2/ 3
Moderate
Collin County Pest Calendar
Earwig Activity in Collin County by Month

Earwigs are out from spring to late fall in Collin County. New young appear in spring and again in fall, and the hot, dry end of summer drives the most of them indoors toward water, which is when our earwig calls run heaviest.

Jan
Low
Feb
Low
Mar
Emerging
Apr
Active
May
Active
Jun
Active
Jul
Active
Aug
Peak
Sep
Peak
Oct
Peak
Nov
Slowing
Dec
Low
Dormant / Low
Emerging
Active or slowing
Peak

Pattern from published earwig biology (NC State Extension and the University of Florida) and Pest Me Off earwig calls, which run heaviest from August through October.

Behavior and Biology

Why Earwigs Keep Coming Back

Eggs 40 to 50 a clutch, several clutches The University of Florida puts a ringlegged earwig’s clutch at 40 to 50 eggs, one to seven clutches, and 100 to 300 eggs in a lifetime. NC State Extension says eggs are laid in spring or fall in the top 2 to 3 inches of soil.
Mothers Guard the eggs and young The female stays with her eggs, cleaning and moving them to keep mold off, and guards the young until their first molt, which is unusual among insects.
Lifespan Months as an adult Ringlegged earwig adults are long-lived and can live over 200 days, according to the same University of Florida sheet, and in warm climates there are likely two generations a year.
Night Life Out at night, hidden by day Earwigs hide by day in tight, damp cracks and come out at night to feed. They are drawn to lights, which is why porch lights pull them to the door.
Why Earwigs Score 2 of 3 on Difficulty to Treat

How to Get Rid of Earwigs

Earwigs die easily, but a spray indoors only kills the few that wandered in. What makes it last is treating the beds they breed in, closing the gaps they use and drying out the soil against the house.

Difficulty to Treat
2/ 3
Moderate
Earwig Control
Management

How Pest Me Off Gets Rid of Earwigs

Earwig control is four steps, every job. Killing the earwigs you can see is only part of the fix, because the rest are breeding in the damp bed outside the same wall.

Step 1

Inspect and Find the Source

A free inspection of the mulch beds, the foundation, the weep holes, door thresholds and the rooms where you see them. We confirm they are earwigs and not silverfish or springtails, and find the wet spot keeping them there.

Why this step: The earwigs indoors are the few that wandered in. The bed outside is where the rest are breeding.
Step 2

Treat the Beds They Breed In

A granular treatment worked into the mulch and soil where they hide and breed, and a knockdown treatment for the earwigs active indoors and out.

Why this step: Treat only what you can see and the next dry spell brings a fresh wave from the mulch.
Step 3

Close the Way In

The Scorched Earth Barrier at the slab edge, and the weep holes, door thresholds and slab cracks earwigs use treated and sealed, on the same visit.

Why this step: The barrier at the slab edge stops the move from the mulch to the house.
Step 4

Fix the Moisture and Defend

We show you the moisture to fix, deep mulch, sprinklers hitting the brick or a bed that never dries. Quarterly visits keep the barrier working through each season if you want the home held.

Why this step: Cut the moisture and the mulch stops being a nursery.
Pest Me Off
Find the bed they breed in, treat the mulch and the slab edge, treat and seal the weep holes and door thresholds, and point out the wet spot so the next wave never starts.
Store Products
& Other Companies
Spray the baseboards where the earwigs showed up and leave. The mulch outside stays wet, the breeding goes on, and the earwigs are back after the next hot spell.
Do It Yourself
DIY Steps That Keep Earwigs Away and Steps That Backfire
Drying out the beds, sealing gaps and trapping work, while indoor spraying alone and deep wet mulch keep them coming
DIY Management

How to Get Rid of Earwigs Yourself

Most DIY earwig work happens outside. NC State Extension says that for best control indoors you must first control earwigs outdoors, starting with the moisture and the ways in.

1
Dry out the foundation. Turn sprinklers off the brick, water beds less often, send gutters and downspouts away from the house, and fix dripping faucets and air conditioner drains.
2
Change the border and seal gaps. Pull mulch back from the slab or swap it for a dry gravel strip 12 to 18 inches wide, and caulk and weather-strip around doors, windows and pipes at ground level.
3
Trap and sweep. The University of California’s pest notes suggest a rolled damp newspaper or a low can with half an inch of vegetable oil set in the bed overnight, emptied each morning. Indoors, sweep or vacuum them up.
DIY Pitfalls

Why Some DIY Responses Fail for Earwigs

Most DIY earwig trouble comes from treating inside while the beds outside stay wet, so new earwigs keep walking in no matter how many are killed.

Short-Lived

Spraying Only Indoors

NC State Extension says indoor sprays kill earwigs easily but the control is short-term, because more keep coming from outdoors. Indoor spraying alone does not stop the next wave.

Makes It Worse

Deep Mulch Watered Daily

A thick bed of mulch against the slab, watered every day, stays cool and wet all summer, which is exactly where earwigs breed.

Draws Them In

Bright White Porch Lights

Earwigs are drawn to lights. NC State Extension suggests yellow bulbs by the doors and windows, which draw fewer insects than white ones.

Operational Questions

Common Earwig Questions

What is an earwig, and what does it look like?
An earwig is a long, flat, dark brown or reddish brown insect about 1/2 to 3/4 inch long, with long thin feelers and a pair of pincers on the tip of its tail. The pincers are strongly curved on males and nearly straight on females. Most people in Collin County call it a pincher bug. Penn State Extension counts 22 earwig species in the United States.
Do earwigs bite or pinch people?
Only in defense. The University of California’s pest notes say earwigs generally do not attack people but can bite if trapped in clothing or sat upon. A pinch may sting for a moment, carries no venom, and only needs washing with soap and water.
Do earwigs really crawl into your ears?
No. The name comes from an old superstition that earwigs crawl into the ears of sleeping people, and Penn State Extension states that these insects do not crawl into the human ear.
Are earwigs dangerous to people or pets?
No. Earwigs have no venom and no sting, and the University of California’s pest notes say that even large numbers indoors are annoying but no health hazard. The bigger risk to a pet is a store product used carelessly, so keep pets off any treated area until it is dry, as the label says.
Why do I have earwigs in my bathroom?
Because it is the wettest room in the house. Earwigs come in from damp beds outside, through weep holes, door gaps and slab cracks, and head for water at tubs, showers, sinks and floor drains. Hot, dry weather outside pushes more of them in. Check for a slow leak, and look at the mulch and watering outside that wall.
What do earwigs eat?
Almost anything. NC State Extension lists mosses, lichens, algae, fungi, insects, spiders and mites, dead or alive, and some earwigs eat living plants. Penn State Extension adds that the European earwig will eat pantry foods such as flour and bread. In the garden they chew seedlings, flower petals and ripe soft fruit, but they also eat aphids.
Can earwigs fly?
Some can, but they rarely do. The European earwig has long wings folded under its short wing covers and is rarely seen flying, according to the University of Florida. The ringlegged earwig has no wings at all. Earwigs mostly walk in, and NC State Extension notes they also ride in on cut flowers, boxes, lumber and luggage.
Do earwigs damage plants or the house?
Plants, sometimes. The house, no. The University of California’s pest notes say earwigs can badly damage seedlings, soft fruit and flowers such as zinnias, marigolds and dahlias, leaving ragged holes, though in yards of lawn and mature shrubs damage is unlikely.
Is it an earwig or a silverfish?
Look at the tail. An earwig ends in a pair of pincers and is a glossy reddish brown. A silverfish ends in three long, thin strands, is covered in silver or gray scales, and tapers like a carrot. Both hide in bathrooms, which is why they get mixed up.
How do I get rid of earwigs?
Start outside. Dry out the soil against the house, pull mulch back from the slab or replace it with a dry gravel strip 12 to 18 inches wide, seal gaps at doors, windows and pipes, and trap them in the beds. Sweep up the ones indoors. If they keep coming, a professional treats the mulch beds and the slab edge and seals the weep holes and door thresholds they use.
What's Bugging You?

Pincher Bugs in the Bathroom? We Stop Them at the Mulch Bed.

We find the bed they breed in and the gaps they use, treat the mulch and the slab edge, treat and seal the weep holes and door thresholds, and show you the wet spot to fix. Earwig control across McKinney, Allen, Frisco, Plano, and all of Collin County.

12Stops Per Day
Other companies run 20+ stops a day. We cap at 12. That time goes to lifting the mulch, checking every weep hole and door threshold, and finding the wet spot that keeps drawing them back.