
Community identification
Itch Mite (Scabies Mite)
Sarcoptes scabiei
- Order & Family
- Order: Sarcoptiformes, Family: Sarcoptidae
- Size
- 0.30–0.45 mm long (females) and 0.20–0.24 mm long (males).
Natural Habitat
The epidermis of human skin or other mammalian hosts.
Diet & Feeding
The mite feeds on dissolved skin cells and extracellular fluid by secreting enzymes to liquefy skin tissue.
Behavior Patterns
Adult females burrow into the upper layer of the skin (stratum corneum) to lay eggs. This burrowing activity typically increases at night and in warm conditions.
Risks & Benefits
Risks: Causes scabies, an itchy skin infestation characterized by intense itching and a pimple-like rash. Benefits: None to humans; purely a parasite.