Powderpost Beetle (or Furniture Beetle)

Scientific Name: Anobium punctatum (a common species of Powderpost Beetle)

Order & Family: Coleoptera, Anobiidae (often now classified under Ptinidae, subfamily Anobiinae)

Size: Adults typically 2-5 mm long; larvae are C-shaped and up to 6 mm long.

Powderpost Beetle (or Furniture Beetle)

Natural Habitat

Infests seasoned wood found in homes, furniture, flooring, structural timbers, and other wooden articles. They prefer wood with moisture content between 8% and 30%.

Diet & Feeding

Larvae feed on hardwoods and softwoods, consuming the starch, cellulose, and hemicellulose. Adults do not feed on wood.

Behavior Patterns

Larvae tunnel through wood, creating characteristic winding galleries filled with frass (wood dust and excrement). The adult beetle emerges from a circular exit hole.

Risks & Benefits

Risks: Significant structural damage to wooden structures and furniture, leading to costly repairs. Infestations can spread if not treated. Benefits: None known to humans or the ecosystem in a beneficial way; they are primarily considered pests.

Identified on: 9/2/2025