Pest Library

Paper Wasps

Polistes species

The slender, long-legged wasps behind the familiar open, umbrella-shaped nests tucked under eaves, soffits, and door frames — beneficial hunters that turn defensive the moment you get too close to the comb.

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How to identify them

Paper wasps are slender and long-legged, brown to reddish (some with yellow markings), and dangle their long back legs in flight. The surest ID is the nest: a single open comb of hexagonal cells that hangs upside-down from a short stalk, shaped like an umbrella, with no papery envelope around it — unlike the enclosed nests of hornets and yellow jackets.

Behavior and biology in South Florida

A mated queen starts each nest in spring, and the colony grows through the warm months to a few dozen wasps. They build in sheltered spots close to people — under eaves and soffits, inside door and window frames, under railings, on grills, patio furniture, and playsets.

Paper wasps are beneficial, hunting caterpillars and other soft-bodied insects to feed their young. Away from the nest they are not especially aggressive, but they defend the comb vigorously, and because the nests are so often at doorways and porches, stings happen when people brush by without noticing.

Signs of an infestation

  • Open, umbrella-shaped combs under eaves, soffits, and overhangs
  • Wasps entering and leaving door frames, railings, and grills
  • Repeated wasp activity around a porch, patio, or entryway
  • Multiple small nests appearing across a structure in one season

Why they are a problem

Paper wasp stings are painful and can be delivered repeatedly, and for anyone with a venom allergy a nest by a doorway is a genuine hazard. Because they favor high-traffic spots — entrances, patios, play areas — even a modest nest creates a daily risk of accidental encounters.

How Bugsy’s treats paper wasps

Our technicians treat and remove active nests directly, timing the work to reduce the chance of stings, and then address the sheltered spots where wasps keep rebuilding — eaves, soffit corners, and frames. We can apply materials to discourage new nests in problem areas so the same doorway or patio does not get re-colonized week after week.

Preventing paper wasps

  • Knock down small starter nests early in spring before colonies grow
  • Seal gaps around door and window frames, soffits, and railings where they shelter
  • Check grills, playsets, and patio furniture regularly in the warm season
  • Do not swat at foraging wasps — it can provoke defensive stinging
  • Leave established or high nests to a professional rather than risking stings

At a glance

Umbrella nestDefensive near nestBeneficial predatorStings repeatedly

Quick facts

Size3/4 to 1 inch
ColorBrown to reddish, some yellow markings
NestOpen umbrella comb on a stalk
WhereEaves, soffits, door frames, grills
StingYes — repeatedly
Peak activitySpring through fall

Umbrella-shaped wasp nests by your doors?

Paper wasps defend nests hard — and they build right where you walk. Get a free inspection and safe removal.

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Educational information for South Florida homeowners. Identification and treatment are confirmed by a licensed Bugsy’s technician on site.

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