Community identification
Human scabies mite
Sarcoptes scabiei var. hominis
- Order & Family
- Order Sarcoptiformes, Family Sarcoptidae
- Size
- 0.3 to 0.45 mm long (females), slightly smaller for males
Natural Habitat
Burrows in the stratum corneum layer of human skin
Diet & Feeding
Feeds on human cellular debris and tissue fluids beneath the skin
Behavior Patterns
Mated females burrow into the skin to lay eggs, creating microscopic tunnels. Transmission occurs primarily through prolonged, direct skin-to-skin contact.
Risks & Benefits
Causes scabies, a contagious skin infestation resulting in intense itching, rashes, and secondary bacterial infections from scratching. No ecological or human benefits.