Itch mite / Scabies mite
Scientific Name: Sarcoptes scabiei
Order & Family: Order: Sarcoptiformes; Family: Sarcoptidae
Size: 0.30 to 0.45 mm long for females; males are roughly half that size.

Natural Habitat
Human skin, specifically within the stratum corneum (outer layer) of the epidermis; can also survive briefly on clothing or bedding.
Diet & Feeding
Feeds on skin cells and extracellular fluid by burrowing into the skin.
Behavior Patterns
The female mite burrows into the skin to lay eggs; larvae hatch and migrate to the surface to mature and mate, after which the cycle repeats. These mites are highly contagious through prolonged skin-to-skin contact.
Risks & Benefits
Causes scabies, a skin infestation characterized by intense itching and skin rashes. While not life-threatening, it causes significant discomfort and can lead to secondary bacterial infections from scratching. There are no known benefits to humans or the ecosystem.
Identified on: 6/3/2026