Carpenter Bees are equipped to tunnel into soft wood such as picnic tables and wood trim. Here is a closeup of the face, showing the oversized teeth that enable it to do this. http://www.gallery.leica-users.org/v/OldNick/20210926-DSCF3179-Enhanced.JPG.html Fuji X-T2 with Fuji 18-55 lens. -- Jim Nichols Tullahoma, TN USA