Dust Mite
Scientific Name: Dermatophagoides farinae / Dermatophagoides pteronyssinus
Order & Family: Order: Sarcoptiformes, Family: Pyroglyphidae
Size: 0.2–0.3 mm (essentially invisible to the naked eye without magnification)
Natural Habitat
Found indoors globally, primarily in fabrics like mattresses, pillows, carpets, and upholstered furniture.
Diet & Feeding
Mainly feeds on dander (dead skin cells) shed by humans and animals.
Behavior Patterns
Thrive in warm, humid environments (70-80% humidity). They go through five life stages from egg to adult and do not drink water but absorb moisture from the air.
Risks & Benefits
Major source of allergens; their waste and decaying bodies can trigger asthma, eczema, and allergic rhinitis in sensitive individuals. They do not bite or sting.
Identified on: 12/27/2025