Bug Identifier
Dust Mite
Community identification

Dust Mite

Dermatophagoides pteronyssinus

Order & Family
Sarcoptiformes, Pyroglyphidae
Size
0.2 to 0.3 mm in length.
See this bug in the Encyclopedia

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.