
Community identification
Dust Mite
Dermatophagoides pteronyssinus
- Order & Family
- Sarcoptiformes, Pyroglyphidae
- Size
- 0.2 to 0.3 mm in length.
Natural Habitat
Indoor environments, particularly in bedding, upholstered furniture, and carpets where humidity is high.
Diet & Feeding
Feeds primarily on shed human and animal skin scales, or dander.
Behavior Patterns
Microscopic, non-biting arachnids that thrive in warm, humid indoor spaces and cannot survive in very dry conditions.
Risks & Benefits
Major source of indoor allergens triggering asthma and allergic rhinitis; harmless ecologically without biting humans directly.