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

Natural Habitat
Commonly found in damp, warm buildings, specifically near books, paper, wallpaper paste, and stored grains
Diet & Feeding
Feed primarily on microscopic mold, fungi, starches, and organic debris
Behavior Patterns
Fast-running, wingless insects that thrive in high humidity; they reproduce rapidly in moist conditions through hemimetabolous metamorphosis
Risks & Benefits
Harmless to humans and pets, as they do not bite or spread disease, but can be a nuisance and may indicate a moisture or mold problem within the home
Identified on: 2/4/2026