Body Louse
Scientific Name: Pediculus humanus humanus
Order & Family: Order Psocodea, Family Pediculidae
Size: 2.3 mm to 3.6 mm

Natural Habitat
Inhabits human clothing, bedding, and towels, moving to the skin only to feed.
Diet & Feeding
Obligate blood-feeders that consume human blood multiple times a day.
Behavior Patterns
They lay their eggs (nits) in the seams of clothing and are typically spread through direct contact or sharing infested textiles. Unlike head lice, they live primarily on garments.
Risks & Benefits
Risks include intense itching, allergic reactions, and skin rashes. They are significant vectors for serious diseases such as epidemic typhus, trench fever, and louse-borne relapsing fever. There are no ecological benefits.
Identified on: 3/12/2026