Bug Identifier
Barklouse (possibly a winged booklouse)
Community identification

Barklouse (possibly a winged booklouse)

Psocoptera, likely *Liposcelis* or a related genus

Order & Family
Psocodea; family identification is uncertain from the photograph, possibly Liposcelididae
Size
Typically 1–3 mm long; this specimen appears roughly 3–5 mm, though scale is uncertain.
See this bug in the Encyclopedia

Natural Habitat

Found on tree bark, weathered wood, leaf litter, and occasionally buildings or stored materials, especially in humid conditions.

Diet & Feeding

Feeds mainly on algae, fungi, lichens, pollen, and organic surface debris; some species consume microscopic mold in stored products.

Behavior Patterns

Usually slow-moving and moisture-loving; winged forms disperse to new habitats, while many relatives reproduce rapidly in sheltered, humid sites.

Risks & Benefits

Generally harmless to people, pets, plants, and structures. They help recycle organic matter, though some species can become minor nuisances in damp buildings or food-storage areas.