ThriftyFun is one of the longest running frugal living communities on the Internet. These are archives of older discussions.
What type bee spray can I use on wood bees that would kill them?
Use WD40 to Get Rid of Carpenter Bees
Getting Rid of Invisible Biting Bugs
Identifying Small Black Bugs
Carpenter Bees Damaging My Home?
Difference Between Honey Bees and Carpenter Bees?
How to Make a Carpenter Bee Trap