Bug Identifier
Identification

Yellow Bugs With Wings: 13 Types

By the Bug Identifier Editorial Team. Updated September 27, 2026. 4 minute read.

These are the 13 most common yellow bugs with wings found in North America.

How to narrow it down

Narrow it down with three quick checks. Count the legs: insects have six, spiders and ticks have eight, and centipedes and millipedes have many more. Check for wings, even folded ones. Then compare size against a coin: a US penny is 19 mm across. Our bug identifier tool does this filtering for you.

The 13 bugs

European Hornet

European HornetVespa crabro25–35 mmHealth risk

The only true hornet established in North America, a large brown-and-yellow wasp that nests in hollow trees, barns and wall voids. It often flies at night and is attracted to lights.

Tell-tale sign: Large wasp with a reddish-brown head and thorax. Risk: European hornet stings are very painful, and colonies defend their nest, though workers are less aggressive away from it.

Yellowjacket

YellowjacketVespula maculifrons10–16 mmHealth risk

A sleek, bright yellow-and-black wasp that nests underground or in wall voids. Late-summer workers scavenge for sweets and meat and are drawn to picnics and trash cans.

Tell-tale sign: Smooth, shiny yellow and black body with little hair. Risk: Yellowjackets sting repeatedly and defend nests aggressively; multiple stings or an allergy can be dangerous.

Bumble Bee

Bumble BeeBombus spp.10–25 mmCan bite or sting

A large, round, very hairy bee with black and yellow bands. It nests in the ground or old rodent burrows and pollinates tomatoes, blueberries and wildflowers.

Tell-tale sign: Plump, fuzzy body covered in dense hair. Risk: Bumble bees are gentle but can sting more than once if their nest is disturbed.

Honey Bee

Honey BeeApis mellifera12–15 mmCan bite or sting

A fuzzy, golden-brown bee with darker bands that pollinates crops and flowers and lives in large colonies. A worker's barbed stinger stays in the skin after it stings.

Tell-tale sign: Golden-brown to amber body with dark abdominal bands. Risk: A honey bee sting is painful and can trigger life-threatening allergic reactions in sensitive people; call a local beekeeper for swarms.

Paper Wasp

Paper WaspPolistes spp.16–25 mmCan bite or sting

A slender wasp with long, dangling legs that builds open, umbrella-shaped paper nests under eaves, railings and grills. It hunts caterpillars to feed its young.

Tell-tale sign: Long, thin body with a narrow waist. Risk: Paper wasps are less aggressive than yellowjackets but will sting to defend their nest.

Carpenter Bee

Carpenter BeeXylocopa virginica18–25 mmNuisance

A large bee that bores perfectly round holes into bare wood on decks, eaves and fences. Males hover aggressively near nests but cannot sting.

Tell-tale sign: Shiny, hairless black abdomen. Risk: Females can sting but rarely do; repeated nesting weakens wood and attracts woodpeckers.

Cicada Killer

Cicada KillerSphecius speciosus30–50 mmNuisance

One of the largest wasps in North America, with a black-and-yellow abdomen and amber wings. Females dig burrows in sandy lawns and stock them with paralyzed cicadas.

Tell-tale sign: Very large wasp up to two inches long. Risk: Despite their size, cicada killers are docile; males can't sting and females rarely do.

Colorado Potato Beetle

Colorado Potato BeetleLeptinotarsa decemlineata9–11 mmNuisance

A rounded, yellow-orange beetle with ten black stripes on its wing covers. Adults and humpbacked red larvae strip the leaves of potatoes, eggplants and tomatoes.

Tell-tale sign: Ten black lengthwise stripes on yellowish wing covers. Risk: Colorado potato beetles are harmless to people but can defoliate a potato crop.

Differential Grasshopper

Differential GrasshopperMelanoplus differentialis28–50 mmNuisance

A large, olive-yellow grasshopper with black chevron marks on its hind legs. It feeds on crops, vegetables and weeds across the central US.

Tell-tale sign: Yellowish-olive body. Risk: Grasshoppers can nip if handled but are harmless; large outbreaks damage crops.

Varied Carpet Beetle

Varied Carpet BeetleAnthrenus verbasci2–3.5 mmNuisance

A tiny, round beetle mottled with white, brown and yellow scales. The fuzzy, banded larvae chew holes in wool, silk, feathers, leather and stored animal products.

Tell-tale sign: Very small, round beetle with a mottled scale pattern. Risk: Carpet beetles don't bite, but larval hairs can cause itchy skin rashes in some people.

Webbing Clothes Moth

Webbing Clothes MothTineola bisselliella6–8 mmNuisance

A small, golden-buff moth whose larvae eat wool, silk, fur, feathers and cashmere. Adults avoid light and are more often found in closets than flying around lamps.

Tell-tale sign: Small, shiny golden-tan wings without spots. Risk: Clothes moths don't bite people; larvae damage natural-fiber fabrics.

Firefly

FireflyPhotinus pyralis10–14 mmHarmless

A soft-bodied beetle that flashes a yellow-green light from its abdomen on summer evenings. Each species uses its own flash pattern to find mates.

Tell-tale sign: Pink or red shield on the thorax with a black center spot. Risk: Fireflies do not bite or sting, but they contain chemicals that are toxic to lizards and some pets if eaten.

Mud Dauber

Mud DauberSceliphron caementarium25–28 mmHarmless

A solitary wasp with a thread-thin waist that builds tube-shaped mud nests on walls, ceilings and under porches. It stocks each nest with paralyzed spiders.

Tell-tale sign: Extremely long, thread-like waist. Risk: Mud daubers are non-aggressive and very rarely sting, even when handled.

Which ones should you worry about?

5 of the 13 bugs in this guide can bite or sting. The ones to take seriously are European hornet and yellowjacket. The rest are harmless or simply a nuisance.

Frequently asked questions

What is the most common one?

Among the bugs in this guide, the European hornet and yellowjacket are the ones people ask about most.

Which of these are dangerous?

European Hornet and Yellowjacket can be medically significant.

How can I identify a bug I found?

Use the free bug identifier tool: choose the number of legs, wings, main color, size and where you found it, and it will list the closest matches.