A large, glossy black bee that gets blamed for damaging house decks and porches — but they're excellent native pollinators of important crops including blueberry, eggplant, and tomatoes that honey bees can't pollinate efficiently.

§ Quick facts

SizeFemales 20–25 mm; males slightly smaller
Weight~300 mg
Lifespan~1 year
OrderHymenoptera
FamilyApidae

§ Encyclopedia

Xylocopa virginica, sometimes referred to as the eastern carpenter bee, is a species of bee that extends through the eastern United States and into Canada. It is sympatric with Xylocopa micans in much of southeastern United States. It nests in various types of wood and eats pollen and nectar.

Source: Wikipedia — Eastern carpenter bee Licensed under CC BY-SA 4.0

§ Identification

Field marks. Large bumblebee-sized with shiny black abdomen.

Similar species. Bumble bees (fuzzy abdomen).

Voice. Loud buzzing flight.

§ Diet & behavior

Diet. Nectar and pollen for adults; pollen masses for larvae.

Behavior. Drills tunnels in soft wood. Solitary.

§ Range

Eastern US from Maine to Florida

§ Habitat

Forests, suburbs, gardens; nests in wood structures

§ Threats

Treated lumber discouraging nesting, persecution, pesticides on flowers.

§ Conservation status

According to the IUCN Red List, the eastern carpenter bee is currently classified as Least Concern.

§ What helps

Provide untreated softwood lumber for nest sites away from primary structures. Skip pesticides on flowers. Tolerate carpenter bees — males look threatening but can't sting.

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§ Further reading

§ Sources cited

  • Xerces Society
  • University of Florida IFAS Extension
  • iNaturalist
  • BugGuide