Silverfish

(Silverfish - Lepisma saccharinum)

Crawling Insect

Meet the Silverfish

Small, wingless insects with silvery-grey appearance and fish-like movements... 12-19mm long... Nocturnal, damage paper, fabrics, food... Thrive in damp, dark, humid areas (bathrooms, basements)...

Silverfish

Habitat and Behavior

Prefer moist, cool, undisturbed areas: bathrooms, kitchens, basements, attics, inside books, behind wallpaper... Nocturnal, avoid light... Feed on starches, sugars, cellulose (books, glue, clothing, dried food)... Move rapidly...

Silverfish Lifecycle

Life Cycle

Simple metamorphosis (egg, nymph, adult), long lifespan (up to 8 years). Eggs laid in hidden spots. Nymphs resemble small adults, molt multiple times. Adults continue to molt throughout life.

Signs of Infestation

Often detected indirectly: Sightings (quick, silvery movement at night), Damage (irregular holes in paper/books), Yellow stains or scales near feeding areas, Droppings (tiny dark pellets), Musty odor (in heavy infestations).

Signs of Silverfish Infestation

Health Risks

  • Food contamination: Ruin grains, cereals, flour.
  • Damage to paper and fabrics: Feed on books, wallpaper, clothing.
  • Structural damage: May damage cardboard, insulation.
  • Allergy triggers: Shed scales/droppings (rare).

Prevention Tips

  • Fix leaks and ensure proper ventilation.
  • Maintain cleanliness: Vacuum regularly.
  • Store books, papers, fabrics in sealed containers.
  • Dispose of cardboard and old papers.
  • Reduce humidity: Use dehumidifiers.
  • Seal cracks and crevices.