Bug Identifier
Body Louse
Community identification

Body Louse

Pediculus humanus humanus

Order & Family
Order: Psocodea / Family: Pediculidae
Size
2.5 to 3.5 mm in length
See this bug in the Encyclopedia

Natural Habitat

Clothing and bedding of humans, where they live and lay eggs (nits)

Diet & Feeding

Obligate ectoparasites that feed exclusively on human blood several times a day

Behavior Patterns

They spend most of their time in the seams of clothing, only moving onto the skin to feed; they cannot jump or fly and spread via direct physical contact or shared clothing

Risks & Benefits

Significant public health risk as they can transmit diseases such as epidemic typhus, trench fever, and louse-borne relapsing fever; their bites cause intense itching and skin rashes