Booklouse
Scientific Name: Liposcelis spp.
Order & Family: Order Psocodea, Family Liposcelididae
Size: 1mm - 2mm

Natural Habitat
High-humidity indoor environments such as libraries, kitchens, bathrooms, under wallpaper, or inside stored grains.
Diet & Feeding
Feeds primarily on microscopic mold, fungi, algae, and starchy organic matter like book bindings or wallpaper paste.
Behavior Patterns
Fast-running, wingless insects that thrive in damp conditions; they reproduce rapidly but are generally secretive and avoid light.
Risks & Benefits
They do not bite or transmit diseases to humans but can be a nuisance and potentially damage paper goods or contaminate stored food when populations are high.
Identified on: 1/11/2026