Human scabies mite

Scientific Name: Sarcoptes scabiei var. hominis

Order & Family: Order: Sarcoptiformes, Family: Sarcoptidae

Size: 0.30–0.45 mm long (females), 0.20–0.25 mm long (males)

Human scabies mite

Natural Habitat

The epidermis (outer layer of skin) of human hosts

Diet & Feeding

Skin cells and extracellular fluid found within the epidermis

Behavior Patterns

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

Risks & Benefits

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

Identified on: 5/21/2026