Community identification
Louse
Phthiraptera (Order)
- Order & Family
- Order: Psocodea (formerly Phthiraptera); Family: Varies (e.g., Pediculidae or Pthiridae)
- Size
- 0.5 mm to 5 mm (generally the size of a sesame seed)
Natural Habitat
Found exclusively on the bodies of host animals, including humans, specifically in hair or clothing.
Diet & Feeding
Obligate parasites that feed exclusively on the blood of their host.
Behavior Patterns
Wingless insects that cannot jump or fly; they move by crawling and attach their eggs (nits) to hair shafts or clothing fibers. They are highly host-specific.
Risks & Benefits
Cause intense itching and skin irritation. Body lice can transmit diseases like typhus, though head lice are primarily a nuisance. No ecosystem benefits as they are obligate parasites.