Finding tiny critters near your books can be alarming! Are they destructive bookworms, or the less-threatening book lice? Knowing the difference is key. Book lice, despite their name, aren't actually lice and don't feed on books. They're small, soft-bodied insects (usually pale or translucent) that thrive in damp, warm environments, feeding on mold and mildew. You'll often find them near books, in pantries, or even window sills.
Unlike bookworms, which bore into pages and cause significant damage, book lice are mostly a nuisance. Their presence indicates high humidity. Identifying them is usually visual – they're much smaller than bookworms and move quickly. While they won't destroy your library, a book lice infestation signals you need to improve ventilation and reduce moisture. Use a dehumidifier, ensure proper airflow, and clean potential mold growth areas. Addressing the humidity source is the best way to get rid of these tiny, harmless squatters!