Bug Identifier
Booklice
Community identification

Booklice

Liposcelis spp.

Order & Family
Order: Psocodea, Family: Liposcelididae
Size
1 to 2 mm (about the size of a pinhead)
See this bug in the Encyclopedia

Natural Habitat

Damp, high-humidity areas, especially near books, wallpaper, stored grains, and under basement floorboards.

Diet & Feeding

Microscopic mold, fungi, algae, and starchy materials like book glue and starch in wallpaper paste.

Behavior Patterns

They are wingless, soft-bodied insects that prefer darkness. They reproduce rapidly in humid conditions through parthenogenesis (females producing clones).

Risks & Benefits

They do not bite humans or pets and are not known to transmit diseases; however, they can be a nuisance and may damage starchy materials or indicate a moisture problem in the home.