Itch mite (Scabies)
Scientific Name: Sarcoptes scabiei
Order & Family: Order: Sarcoptiformes, Family: Sarcoptidae
Size: Microscopic (Adult females: 0.30–0.45 mm long; males: half that size).
Natural Habitat
The epidermis (outer layer) of human skin, specifically in stratum corneum tunnels.
Diet & Feeding
Feeds on human skin cells and extracellular fluid.
Behavior Patterns
The female mite burrows into the skin to lay eggs, creating linear tracks. They are most active at night, which often leads to increased itching during those hours.
Risks & Benefits
Risks: Causes scabies, characterized by intense itching, skin rashes, and potential secondary bacterial infections from scratching. It is highly contagious through direct skin-to-skin contact. There are no ecological benefits to humans.
Identified on: 1/11/2026