Community identification
Itch mite
Sarcoptes scabiei
- Order & Family
- Order: Sarcoptiformes, Family: Sarcoptidae
- Size
- Microscopic; females are approximately 0.30–0.45 mm long, while males are about half that size.
Natural Habitat
The epidermis of human or animal skin, creating burrows specifically in the stratum corneum layer.
Diet & Feeding
Feeds on skin cells and extracellular fluids found within the tissues of the host organism.
Behavior Patterns
Life cycle involves eggs, larvae, nymphs, and adults. Mated females burrow into the skin to lay eggs; they are typically nocturnal and highly infectious through skin-to-skin contact.
Risks & Benefits
Causes Scabies, a highly contagious skin infestation characterized by severe itching and rashes. Risks include secondary bacterial infections from scratching. There are no ecological benefits to humans.