Eastern carpenter bee identification (Xylocopa virginica)


Insect identifier · Ants, bees, and wasps

How to identify a Eastern carpenter bee

Xylocopa virginica
· Also called carpenter bee, wood bee, carpenter bee vs bumble bee, wood bee holes

Eastern carpenter bee identification photo

Bumble bee or carpenter bee? Carpenter bees have a shiny black abdomen and drill round holes in fascia and decks. Hovering males cannot sting.

Round holes in fascia, shiny black abdomen, hovering “guards” that cannot sting (males). Females can sting if you grab them in a hole. Bumble bees are fuzzy all the way back and nest in the ground. This is a wood problem more than a medical one. Do not confuse them with yellowjackets at the picnic table.

What does a eastern carpenter bee look like?

Large, 20+ mm, shiny abdomen, perfect round holes in untreated wood.

Eastern carpenter bee (Xylocopa virginica) is Large, 20+ mm, shiny abdomen. Colors people notice: black, yellow. Field marks: Looks like a bumble bee but the abdomen is shiny, not fully fuzzy; Males hover in your face but cannot sting; Females can sting if handled; Perfect round holes in fascia boards. It is found outdoor. If those marks are missing, open Common eastern bumble bee, Honey bee before you force this name. Search phrases that belong on this page include what a eastern carpenter bee looks like and eastern carpenter bee identification.

Identification marks

  • Looks like a bumble bee but the abdomen is shiny, not fully fuzzy
  • Males hover in your face but cannot sting
  • Females can sting if handled
  • Perfect round holes in fascia boards

Size: Large, 20+ mm, shiny abdomen
Colors: black, yellow
Where: outdoor

What a typical eastern carpenter bee bite looks like

Typical eastern carpenter bee bite or sting
A typical pattern. Reactions vary. This is a guide photo, not a diagnosis.

Female sting similar to a bumble bee if you grab one in a nest hole. Uncommon for passersby.

People searching “eastern carpenter bee bite identification” want the pattern, not a single anonymous bump. Female sting similar to a bumble bee: painful, then itchy swelling. Uncommon unless you grab one in a nest hole. Immediate steps on this page: Ice and soothe; ER for allergy; Do not plug holes with bees inside without a plan. This species does bite or sting people. Fever, spreading redness, trouble breathing, or a child with many stings is professional care.

If you were bitten

  1. Ice and soothe
  2. ER for allergy
  3. Do not plug holes with bees inside without a plan

Eastern carpenter bee vs Common eastern bumble bee

Shiny abdomen, round holes in fascia. Bumble bees are fuzzy all the way back. Hovering “guards” in front of the deck are often stingless males.

Range and season

Eastern U.S. and nearby Canada. Spring adults; summer holes.

Eastern decks, eaves, and fences, spring adults.

Eastern U.S. and nearby Canada. Round holes in untreated wood.

Spring adults; summer holes in decks

Common questions

Bumble bee or carpenter bee?

Carpenter bees have a shiny black abdomen. Bumble bees are fuzzy all the way back.

Will the male in my face sting me?

No. Eastern carpenter bee males cannot sting.

Do they bite people walking by?

Almost never. Stings happen during nest handling.

Carpenter bee vs bumble bee?

Carpenter: shiny black abdomen, drills wood. Bumble: fully fuzzy, nests in the ground.

Can carpenter bees sting?

Males cannot. Females can if handled at the nest hole.

Related identification pages