Bug Identifier
Dust mite
Community identification

Dust mite

Dermatophagoides pteronyssinus

Order & Family
Order Sarcoptiformes, Family Pyroglyphidae
Size
0.2 to 0.4 millimeters in length, virtually invisible to the naked eye.
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, thriving in warm, humid houses, mattresses, carpets, and upholstered furniture.

Diet & Feeding

Feeds primarily on shed human and animal skin flakes, dander, and organic dust particles.

Behavior Patterns

Spends its entire life cycle indoors, preferring high humidity and temperatures between 68-77 degrees Fahrenheit.

Risks & Benefits

Does not bite or transmit diseases, but their body fragments and waste products are potent allergens triggering asthma and rhinitis in humans.