👉 A booklice is a type of insect that belongs to the family Hymenoptera. It is commonly found in gardens, lawns, and other areas where it can be disturbed by pests or insects like aphids, spider mites, and caterpillars. Booklice are known for their hard exoskeletons made from tough fibrous material called chitin. They have a long, slender body with two pairs of legs that are adapted to crawling on the ground.