Human Itch Mite
Scientific Name: Sarcoptes scabiei var. hominis
Order & Family: Order: Sarcoptiformes; Family: Sarcoptidae
Size: Microscopic; females are approximately 0.30 to 0.45 mm long, while males are about half that size.
Natural Habitat
The epidermis of human skin; they thrive in areas with skin folds such as between fingers, wrists, armpits, and the waistline.
Diet & Feeding
They feed on dissolved skin cells and extracellular fluid by secreting enzymes that break down human skin tissue.
Behavior Patterns
The female mite burrows into the upper layer of the skin to lay eggs. They are primarily nocturnal and transmit through prolonged, direct skin-to-skin contact.
Risks & Benefits
Risks include Scabies, an infestation characterized by intense itching and pimple-like rashes. This can lead to secondary bacterial infections from scratching. There are no known benefits to humans or the ecosystem.
Identified on: 3/7/2026