Human Itch Mite (Scabies Mite)

Scientific Name: Sarcoptes scabiei var. hominis

Order & Family: Sarcoptiformes / Sarcoptidae

Size: Microscopic (Females: 0.30–0.45 mm; Males: 0.20–0.24 mm)

Human Itch Mite (Scabies Mite)

Natural Habitat

Burrows within the stratum corneum (outer layer) of human skin

Diet & Feeding

Dissolved human skin tissue and cellular fluids

Behavior Patterns

Parasitic; females tunnel into the epidermis to lay eggs, creating characteristic burrow lines or small blister-like bumps (vesicles) on the skin surface. They are typically transferred via prolonged skin-to-skin contact.

Risks & Benefits

Risks: causes Scabies, a condition characterized by intense itching (pruritus) which worsens at night, and a pimple-like skin rash. Scratching can lead to secondary bacterial infections.

Identified on: 2/4/2026