Booklouse
Scientific Name: Liposcelis sp.
Order & Family: Psocodea, Liposcelididae
Size: 1 to 2 mm in length
Natural Habitat
Humid indoor environments, libraries, pantries, and damp areas with organic debris.
Diet & Feeding
Microscopic fungi, mold, starchy pastes (found in book bindings), and organic grain dust.
Behavior Patterns
Photophobic and fast-moving; they thrive in high humidity and are often found in clusters near food sources or moisture.
Risks & Benefits
Harmless to humans personally but can be a nuisance pest by contaminating food or damaging old papers and book bindings.
Identified on: 1/5/2026