Bug Identifier
House Dust Mite
Community identification

House Dust Mite

Dermatophagoides pteronyssinus

Order & Family
Order: Sarcoptiformes; Family: Pyroglyphidae
Size
0.2–0.3 mm in length
See this bug in the Encyclopedia

Natural Habitat

Found in domestic environments, particularly in bedding, carpets, and upholstery where humidity is high.

Diet & Feeding

Feed on organic detritus, primarily dander (skin scales) shed from humans and animals.

Behavior Patterns

They thrive in warm, humid conditions (70-80% relative humidity) and are globally distributed in human dwellings.

Risks & Benefits

Major source of allergens; their waste products and carcasses can trigger asthma, eczema, and allergic rhinitis in sensitive individuals.