Booklice

Natural Habitat

Damp, warm environments with high humidity; often found in books, wallpaper, stored grains, and under bark.

Diet & Feeding

Microscopic molds, fungi, algae, and organic starches found in book bindings and wallpaper paste.

Behavior Patterns

They are nocturnal, wingless, and scurry quickly across surfaces. They do not bite humans or animals but thrive in areas with over 60% humidity.

Risks & Benefits

They are harmless to humans and pets but are regarded as a nuisance pest. Their presence is usually an indicator of high humidity or mold issues in a building.

Identified on: 2/16/2026