
Community identification
Itch mite
Sarcoptes scabiei
- Order & Family
- Order: Sarcoptiformes; Family: Sarcoptidae
- Size
- Microscopic; females are 0.30–0.45 mm long, males are half that size
Natural Habitat
Within the topmost layers of human skin (epidermis) where they burrow
Diet & Feeding
Skin cells and extracellular fluid from the human host
Behavior Patterns
Pregnant females burrow into the skin in a zig-zag pattern to deposit eggs, leading to an intense immune-mediated rash. Life cycle takes 10 to 17 days
Risks & Benefits
Causes Scabies, a highly contagious skin infestation characterized by severe itching and red bumps. Complications can include secondary bacterial infections from scratching