Getting rid of visible booklice is only half the job. If the same damp conditions remain, another population can develop even after you have vacuumed, cleaned, or treated the insects […]

Finding booklice around a moldy window, damp wall, old book, or humid cupboard is not a coincidence. Mold and other fungi are major food sources for household booklice, and the […]

Household booklice crawl and run rather than springing through the air. Their fast, uneven movement may resemble a tiny hop when viewed without magnification. However, an insect that repeatedly launches […]

Booklice and dust mites are both associated with humid indoor environments, but they are very different creatures. The easiest distinction is visibility. Booklice are tiny insects that you can often […]

Booklice traps sound like an easy solution. Put down a sticky trap, wait for the tiny insects to wander onto it, and eventually the infestation should disappear. The problem is […]

Seeing a tiny insect disappear across a wall can make it hard to tell whether it crawled, jumped, or flew. With booklice, the answer depends partly on which psocid you […]

A pale booklouse viewed through a magnifying lens can look surprisingly termite-like. Both can have soft-looking bodies, prominent heads, and light coloration, but the resemblance becomes much weaker once you […]

Booklice are easy to miss and surprisingly easy to misidentify. On a wall, windowsill, book, or countertop, one may look like a pale speck that has suddenly started moving. You […]

Getting rid of booklice is less about finding something strong enough to kill them and more about making your home unsuitable for them. You can vacuum every booklouse you see […]

Booklice have such a strong relationship with humidity that finding many of them indoors is often a clue that something is too damp. Moist air helps them maintain the water […]