Oriental wood borer Heterobostrychus aequilus
Adult beetle found in imported wood
There are many species of these woodborers, sometimes called false powder post beetles or auger borers. They are members of the group Bostrychidae, which range in size from 2-15mm.
Size: This is one of the largest at 15mm
Shape: Squarish
Colour: Black
Antennae: Small with larger segments on the end. Not often visible
Distinguishing features: Head underneath, not visible from the top, thorax and wing cases with two large spikes
Larvae are pests of: starchy wood
Damage: Often extensive, with large quantities of fine, powdery frass.
Adults eat: Not known
Often found on: Imported, starchy (new) wood.
There are many species of these woodborers, sometimes called false powder post beetles or auger borers. They are members of the group Bostrychidae, which range in size from 2-15mm.
Size: This is one of the largest at 15mm
Shape: Squarish
Colour: Black
Antennae: Small with larger segments on the end. Not often visible
Distinguishing features: Head underneath, not visible from the top, thorax and wing cases with two large spikes
Larvae are pests of: starchy wood
Damage: Often extensive, with large quantities of fine, powdery frass.
Adults eat: Not known
Often found on: Imported, starchy (new) wood.
Oriental wood borer Heterobostrychus aequilus
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