Occasional invaders

Pillbugs & sowbugs: identification & pillbug control

Also known as: roly polies, potato bugs, woodlice

Pillbugs are crustaceans that need constant moisture, so control is about drying the perimeter, pulling back mulch and sealing thresholds rather than heavy spraying.

Pillbugs on damp soil beside a foundation wall

How to identify pillbugs & sowbugs

What it looks like
Gray armored segmented bodies; pillbugs roll into a ball, sowbugs cannot.
Size
1/4 to 1/2 inch
Where you'll find it
Mulch, leaf litter, under stones, garages, basements and crawl spaces.

Signs of pillbugs & sowbugs in your home

  • Dead bugs along garage walls
  • Activity after watering or rain
  • Seedling damage in gardens

Pillbugs & sowbugs questions homeowners ask

Are roly polies harmful?

No — they feed on decaying matter and simply wander in from damp mulch.

Pillbug control by city

Local technicians handle pillbugs & sowbugs in every market below — pick your city for neighborhood coverage, seasonal notes and a free quote.

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