Death watch beetle damage and frass
Large tunnels and emergence holes.
​Frass is flattened discs, large enough to be seen with the naked eye.
The individual particles are rounded and tend to roll into scattered groups rather than sit in a conical pile.
​Frass is flattened discs, large enough to be seen with the naked eye.
The individual particles are rounded and tend to roll into scattered groups rather than sit in a conical pile.
![](imageresize.php?file=data/usercontent/ccec616b8ee6a30e7ae6e32380177dfad2b58ee4d9e7f20b9268b3dc0e8e51b3.jpg&opts=w800h800e0)
Death watch beetle damage and frass
100%
![](imageresize.php?file=data/usercontent/ccec616b8ee6a30e7ae6e32380177dfad2b58ee4d9e7f20b9268b3dc0e8e51b3.jpg&opts=w200h200)