
Community identification
Body Louse
Pediculus humanus humanus
- Order & Family
- Order: Psocodea / Family: Pediculidae
- Size
- 2.5 to 3.5 mm in length
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