Body louse nit
Scientific Name: Pediculus humanus humanus
Order & Family: Order: Psocodea, Family: Pediculidae
Size: Approximately 1 mm long

Natural Habitat
Clothing, bedding, and seams/folds of fabric in close proximity to humans
Diet & Feeding
Hematophagous; survives on regular blood meals from human hosts
Behavior Patterns
Nits are the eggs of body lice that are glued to fibers of clothing rather than hair; they hatch into nymphs and then mature adults that only crawl to the skin to feed
Risks & Benefits
Risk: Known vectors of diseases such as epidemic typhus, trench fever, and louse-borne relapsing fever. Benefit: None.
Identified on: 3/12/2026