Creepy Bathroom Crawlers: Silverfish Explained

You’re brushing your teeth and spot a shiny, wiggly bug — a silverfish.

These ancient, wingless insects have been around for millions of years.

About 1½ inches long, silvery, and fast-moving,

they don’t bite or spread disease, but they can cause real damage to your home.

Why They’re in Your Home

Silverfish love humidity, darkness, and starchy materials like paper, glue, and fabric.

“They’ll eat wallpaper glue, the bindings of your favorite book, old newspapers, and dandruff (yes, really).”