Booklouse

Damp, warm environments such as old books, wallpaper glue, pantries, and decaying organic matter

Starchy pastes, fungi, mold, cereal grains, and organic debris

Non-jumping, fast-running insects that thrive in high humidity; they reproduce via parthenogenesis or sexually depending on species

They are nuisances that can cause minor damage to books or contaminate food, but they do not bite humans or spread disease