
Community identification
Dust Mite / Unidentifiable Micro-arthropod
Dermatophagoides pteronyssinus (likely group)
- Order & Family
- Sarcoptiformes: Pyroglyphidae
- Size
- 0.2 to 0.5 mm (0.008 to 0.02 inches)
Natural Habitat
Indoors within household dust, mattresses, carpets, upholstered furniture, and textiles with high humidity.
Diet & Feeding
Feeds on microscopic flakes of shed human and animal skin, as well as ambient fungi.
Behavior Patterns
Thrives in warm, humid indoor environments. They are photophobic (avoid light) and live hidden deep within fibrous materials.
Risks & Benefits
Risks: Major trigger for indoor allergies, asthma, and eczema due to proteins in their digestive droppings and shed exoskeletons. Benefits: They help break down dead organic skin debris.