Ash bark beetles
- Exit holes first appear in May in trunks and branches
- Exit holes are 1/8 inch wide and round
- Galleries cut across the grain in sapwood; typically with two arms starting from a central chamber
- Adults are 1/8 inch long and brown
- Larvae are small, about 1/8 inch long, brown head, whitish body, lacks legs; is bent in a C-shape
- More information on Ash bark beetles...