Silverfish
Lepisma saccharina
Silverfish are distinctive, carrot-shaped insects covered in silvery scales. They have two long antennae and three tail-like appendages at the rear. They move in a fish-like, wiggling motion—hence the...
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How to Identify Silverfish
Silverfish are distinctive, carrot-shaped insects covered in silvery scales. They have two long antennae and three tail-like appendages at the rear.
Silverfish are distinctive, carrot-shaped insects covered in silvery scales. They have two long antennae and three tail-like appendages at the rear. They move in a fish-like, wiggling motion—hence the name. They're wingless and prefer dark, humid environments.
Silverfish Behavior & Habits
Understanding how silverfish behave helps prevent infestations
Silverfish are nocturnal and extremely long-lived for insects (up to 8 years). They eat carbohydrates, especially starches and sugars, including paper, book bindings, wallpaper paste, and clothing. They can survive months without food and prefer humid environments.
Silverfish Risks & Dangers
What silverfish can do to your health and property
Health Risks
Silverfish don't bite or transmit diseases. They're purely nuisance pests, though some people are allergic to their shed scales.
Property Damage
Silverfish damage books, papers, wallpaper, photos, and clothing—especially items containing starch or cellulose. They can damage valuable collections and documents over time.
Signs of Silverfish Infestation
Look for these indicators in your home
Silverfish in Boise & the Treasure Valley
Silverfish are common in older Boise homes, particularly those with humidity issues in basements or bathrooms. They're often discovered when boxes of stored items are opened or during bathroom renovations.
How We Eliminate Silverfish
Professional treatment for complete elimination
Silverfish control combines humidity reduction, residual products in harboring areas, and dusts in wall voids and attics. Reducing moisture is essential for long-term control. Treatment may take time due to their long lifespan and slow reproduction.
How to Prevent Silverfish
Steps you can take to reduce the risk of infestation
Silverfish Questions Answered
Common questions about identification, prevention, and treatment
Why do I have silverfish?
Silverfish thrive in humid environments with food sources like paper, cardboard, or starchy fabrics. They're common in bathrooms, basements, and areas with moisture issues.
Similar Pests
Learn about other pests in this category