Entity scope
This household group centers on the common furniture beetle while preserving uncertainty for related small wood-boring beetles.
Quick identity
- Primary reference taxon
- Anobium punctatum
- Entity scope
- A household wood-boring beetle group
- Adult
- Small brown beetle with the head partly hidden from above
- Larva
- Pale curved grub within wood
- Common sign
- Small round exit holes with bore material
- Key limit
- Old holes do not prove live activity
Key characteristics
- Adults are small brown beetles with a hood-like pronotum partly concealing the head.
- Larvae develop concealed within suitable wood.
- Hole size and powder texture overlap with other wood-boring beetles.
- Current activity needs fresh material, new holes, insects, or other corroboration.
Where it is found
- Furniture, flooring, structural wood, and other seasoned wood where local conditions suit development.
- Wood moisture, age, starch content, finish, and species influence suitability.
- Imported or moved objects can complicate the source history.
Behavior and activity
- Larvae feed within wood for an extended period before adults emerge.
- Adults leave round holes and may appear near windows.
- Visible damage may predate current ownership or current activity.
Diet and resources
- Suitable seasoned wood, with preferences varying among beetle groups.
- Wood condition matters; not every timber is equally susceptible.
Associated signs
Common lookalikes
A broader functional group with overlapping holes and powder but different taxa and wood preferences.
Related anobiid beetles can overlap in form and wood signs; no public Profile owner is available.
Produce termite pellets and colony evidence rather than beetle exit holes and larval galleries.
Why it matters
Identity and active damage require corroboration
Old exit holes can remain for decades. A useful assessment separates beetle identity, fresh activity, affected wood, and any structural consequence.
- Do not infer active infestation from holes alone.
- Structural significance needs appropriate building expertise.
Management direction
- Document holes and monitor for fresh material or new emergence.
- Confirm the beetle group and affected wood.
- Use qualified wood-pest or structural advice when activity or important wood is involved.
Related Evidence
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Identify a photoReviewed guidance and sources
Last reviewed August 2026. Sources support the claims listed with them; their limits remain part of the review.
- Penn State Extension — Wood-boring beetles
Supports: Wood-boring beetle groups, life cycles, holes, powder, wood conditions, and activity assessment.
Does not support: Current activity or species certainty from an old hole alone.
Scope note: North American household context; species ranges, structures, and local guidance vary.
- Historic England — Common furniture beetle
Supports: Common furniture beetle identity, lifecycle, wood context, and evidence of activity.
Does not support: Universal structural risk or North American distribution.
Scope note: UK building-conservation context.