Bug Identifier
Human Itch Mite
Community identification

Human Itch Mite

Sarcoptes scabiei var. hominis

Order & Family
Order: Sarcoptiformes; Family: Sarcoptidae
Size
0.3 to 0.45 mm long (females); 0.2 to 0.25 mm (males)
See this bug in the Encyclopedia

Natural Habitat

The epidermis of human skin, particularly in folds and crevices

Diet & Feeding

Skin cells and extracellular fluid found within the epidermis

Behavior Patterns

The female mite burrows into the upper layers of the skin to lay eggs; they are most active at night, causing intense itching

Risks & Benefits

Causes scabies, a contagious skin infestation; complications include secondary bacterial infections from scratching