Valley Carpenter Bee
Xylocopa varipunctaAlso known as Hawaiian Carpenter Bee, Teddy Bear Bee, Sonoran Carpenter Bee
Valley carpenter bees are striking, robust insects famous for their extreme sexual dimorphism, where females are glossy black and males are fuzzy, golden-yellow with large green eyes. These solitary bees tunnel into dead wood or structural timber to create nesting galleries for their young, using their powerful mandibles to chew perfectly circular entry holes. Despite their intimidating size and loud, buzzing flight, they are gentle pollinators that rarely sting unless directly handled.

- diet
- Nectar and pollen from a wide variety of flowering plants.
- family
- Apidae
- threats
- Habitat loss, pesticide exposure, and destruction of nesting wood by homeowners.
- life Span
- Typically 1 year, with adults overwintering in nesting tunnels.
NE
Females can sting if stepped on or roughly handled; observe their busy foraging from a respectful distance.
Females possess a functional stinger and can deliver a painful sting if squeezed, stepped on, or threatened.
Avoid swatting at them or blocking their nest entrances; simply watch them forage without making sudden movements.- Listen for the buzz: You can often locate these bees by the loud, deep drone they produce while foraging or hovering.
- Watch for territorial males: Golden males often hover near nests to defend territory, but they lack stingers and are completely harmless.
- Provide nesting sites: Leave dead logs or untreated softwood blocks in your garden to encourage nesting away from your home.
