BRAINSCAPE1
1. Anobiine beetles Round 1/16-1/8", new & old, hard &soft woods 12% mois-
ture, reinfest.
2. Lyctine beetles (True Powder Post Round 1/32-1/8" new hardwood, sapwood only, reinfest
Beetles)
3. Bostrichid Beetle (False Powder Round 3/32-9-32" Raw and new hardwoods, sapwood
Post Beetles) only, reinfest
4. Old House Borer Oval 1/4-3/8" New softwoods, sapwood only, 10% mois-
ture, reinfest
5. Metallic Wood borers Oval 1/8-1/2" Raw hard & soft woods. Adults emerge after
2-10yrs.
6. Longhorned beetles Round to oval, 1/8-3/8" Raw hard & soft woods. Common
in firewood and log homes.
7. Oval tunnels without frass, or Longhorned beetles
loosely packed with coarse to fi-
brous frass.
8. Flattened oval tunnels tightly Metallic wood borers
packed with sawdust-like frass.
Tunnel walls with ripple marks.
9. Oval tunnels tightly packed with Old House Borer
slightly granular frass, composed
of tiny, barrel-shaped pellets and
wood fragments. Tunnel walls
with ripple marks.
10. Bostrichid beetles (False Powder Post Beetles)
BRAINSCAPE
1
1. Anobiine beetles Round 1/16-1/8", new & old, hard &soft woods 12% mois-
ture, reinfest.
2. Lyctine beetles (True Powder Post Round 1/32-1/8" new hardwood, sapwood only, reinfest
Beetles)
3. Bostrichid Beetle (False Powder Round 3/32-9-32" Raw and new hardwoods, sapwood
Post Beetles) only, reinfest
4. Old House Borer Oval 1/4-3/8" New softwoods, sapwood only, 10% mois-
ture, reinfest
5. Metallic Wood borers Oval 1/8-1/2" Raw hard & soft woods. Adults emerge after
2-10yrs.
6. Longhorned beetles Round to oval, 1/8-3/8" Raw hard & soft woods. Common
in firewood and log homes.
7. Oval tunnels without frass, or Longhorned beetles
loosely packed with coarse to fi-
brous frass.
8. Flattened oval tunnels tightly Metallic wood borers
packed with sawdust-like frass.
Tunnel walls with ripple marks.
9. Oval tunnels tightly packed with Old House Borer
slightly granular frass, composed
of tiny, barrel-shaped pellets and
wood fragments. Tunnel walls
with ripple marks.
10. Bostrichid beetles (False Powder Post Beetles)
BRAINSCAPE
1
