Booklice

Humid indoor environments, pantries, old books, wallpaper, and damp furniture.

Microscopic fungi, mold, mildew, starch-based glues, and organic grain dust.

They are wingless, fast-running insects that thrive in high humidity and are often more active at night.

They do not bite humans or pets and are not known to transmit diseases, but their presence indicates a moisture issue and they can contaminate stored food products.