Itch Mite (Scabies)
Scientific Name: Sarcoptes scabiei
Order & Family: Order Sarcoptiformes, Family Sarcoptidae
Size: 0.30 to 0.45 mm long (microscopic; generally not visible to the naked eye).
Natural Habitat
The epidermis (human skin), where they burrow into the stratum corneum.
Diet & Feeding
They feed on dissolved human skin cells and extracellular fluid.
Behavior Patterns
The female mite burrows a tunnel under the skin to lay eggs. This triggers an allergic reaction in the host. They are spread through direct, prolonged skin-to-skin contact.
Risks & Benefits
Causes Scabies, a highly contagious skin infestation characterized by intense itching and a pimple-like rash. Secondary infections can occur from scratching.
Identified on: 3/13/2026