Woodworm is the generic term for all wood boring insects. Some, if found to be active, may require chemical treatment whilst others do not, making correct identification imperative.
Bark Boring Beetle (Waney Edge Borer) - Ernobius mollis
Common Furniture Beetle - Anobium punctatum
Death Watch Beetle Xestobium rufuvillosum
House Longhorn Beetle - Hylotrupes bajulus
Powder Post Beetle - Lyctus Brunneus
Wood Boring Weevils - Pentarthrum huttoni and Euophryum confine
Woodworm galleries exposed during sanding