Booklice
Scientific Name: Liposcelis spp.
Order & Family: Psocodea: Liposcelididae
Size: 1 to 2 mm in length

Natural Habitat
Humid indoor environments, pantries, old books, wallpaper, and damp furniture.
Diet & Feeding
Microscopic fungi, mold, mildew, starch-based glues, and organic grain dust.
Behavior Patterns
They are wingless, fast-running insects that thrive in high humidity and are often more active at night.
Risks & Benefits
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.
Identified on: 12/27/2025