Bug Identifier
Body Louse Nymph
Community identification

Body Louse Nymph

Pediculus humanus humanus

Order & Family
Order: Psocodea; Family: Pediculidae
Size
1.0 mm to 1.5 mm for nymphs; up to 2.5–3.5 mm for adults
See this bug in the Encyclopedia

Natural Habitat

Found on the body and in the clothing or bedding of infested humans.

Diet & Feeding

Strictly hematophagous; they feed on human blood multiple times a day.

Behavior Patterns

They live in the seams of clothing and move onto the skin to feed. They spread through direct contact or sharing of infested garments. They cannot jump or fly.

Risks & Benefits

Risks include intense itching, skin rashes, and the potential transmission of serious diseases such as epidemic typhus, trench fever, and louse-borne relapsing fever. There are no known benefits.