Human scabies mite

The epidermis (outer layer of skin) of human hosts

Skin cells and extracellular fluid found within the epidermis

Females burrow into the skin to lay eggs, creating visible winding tracks; they are primarily transmitted through prolonged, direct skin-to-skin contact.

Causes intense itching and skin rashes (Scabies); risks include secondary bacterial infections from scratching. There are no ecological benefits to humans.