Powder Post Beetles
Here are some photos of powder post beetles found in oak lumber, Jamestown CA. 2 June 2015.
Powder Post Beetle
Powder Post Beetle exit holes
Powder Post Beetle exit hole in oak lumber
Powder Post Beetle exit hole
Powder Post Beetle
Powder Post Beetle
Powder Post Beetle
Powder Post Beetle
Powder Post Beetle, ventral view
