How do the exit holes of the OHB compare in size to those left by Powderpost beetles?
Answer
OHB holes are generally larger than Powderpost beetle holes.
Powderpost beetle exit holes are typically smaller, often closer to 1/8 inch in diameter, while OHB holes are larger at about 1/4 inch.
Related Questions
Can the adult Old House Borer beetle fly?What is the primary reason adult OHBs engage in flight?During which specific months do adult OHB flights generally peak?Which physical characteristic is noted as key for identifying an OHB adult?Which stage of the Old House Borer is responsible for causing structural wood damage?What is the typical diameter size of an OHB emergence exit hole?What type of lumber do Old House Borers show a strong preference for infesting?How long can the larval stage of the OHB remain active inside structural wood?How do the exit holes of the OHB compare in size to those left by Powderpost beetles?When are flight treatments aimed at preventing egg-laying most effective?