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Borer Beetles

Information on Borer Beetles from PSU, your pest control experts

In New Zealand, wood borers can be a significant pest issue, particularly affecting timber structures and furniture. Here’s an overview of common wood borers and some pest control tips from PSU

Powderpost Beetles (Anobium punctatum)

Description: Small, dark brown to black beetles that lay eggs in wood.

Signs of Infestation: Fine powder (frass) and small exit holes in wood.

Description: Small, dark brown to black beetles that lay eggs in wood.

Signs of Infestation: Fine powder (frass) and small exit holes in wood.

Borer Beetles (Lyctus species)

Description: Found in hardwoods; these beetles can cause serious damage.

Signs of Infestation: Similar to powderpost beetles, with noticeable frass and exit holes.

Deathwatch Beetles (Xestobium rufovillosum)

Description: Brownish beetles known for their tapping sounds.

Signs of Infestation: Exit holes and frass; their tapping is often an indication of infestation.

How to prevent Borer Beetle infestations:

Storage: Keep wood dry and well-ventilated to prevent moisture, which attracts borers.

Wood Sealants: Applying sealants can help protect untreated wood from infestation.

Treatment: Consider treating new timber with preservatives or insecticides before use.

Regular Inspections: Periodically check wooden structures and furniture for signs of borer activity.

If you suspect a significant infestation, it’s best to consult a pest control professional from PSU for a tailored pest control plan.

In New Zealand, wood borers can be a significant pest issue, particularly affecting timber structures and furniture. Here’s an overview of common wood borers and some pest control tips from PSU

Powderpost Beetles (Anobium punctatum)

Description: Small, dark brown to black beetles that lay eggs in wood.

Signs of Infestation: Fine powder (frass) and small exit holes in wood.

Borer Beetles (Lyctus species)

Description: Found in hardwoods; these beetles can cause serious damage.

Signs of Infestation: Similar to powderpost beetles, with noticeable frass and exit holes.

Deathwatch Beetles (Xestobium rufovillosum)

Description: Brownish beetles known for their tapping sounds.

Signs of Infestation: Exit holes and frass; their tapping is often an indication of infestation.

How to prevent Borer Beetle infestations:

Storage: Keep wood dry and well-ventilated to prevent moisture, which attracts borers.

Wood Sealants: Applying sealants can help protect untreated wood from infestation.

Treatment: Consider treating new timber with preservatives or insecticides before use.

Regular Inspections: Periodically check wooden structures and furniture for signs of borer activity.

If you suspect a significant infestation, it’s best to consult a pest control professional from PSU for a tailored pest control plan.