Species guide
Silverfish
Nuisance, not harmfulLepisma saccharinum
What does Silverfish look like?
A small, wingless, silver-grey insect with a teardrop (carrot) shape, three long bristles at the tail, and a wriggling, fish-like motion. Nocturnal and found in damp, dark spots.
Is Silverfish dangerous?
Harmless to people — it doesn't bite or carry disease. It can damage paper, books, wallpaper paste and starchy fabrics.
What should I do about Silverfish?
Lower humidity, fix leaks, and declutter paper and cardboard where they feed and hide.