Bug Identifier
Dust Mite
Community identification

Dust Mite

Dermatophagoides pteronyssinus

Order & Family
Order: Sarcoptiformes, Family: Pyroglyphidae
Size
0.2–0.3 mm in length (microscopic)
See this bug in the Encyclopedia

Natural Habitat

Found indoors in high-humidity areas like bedding, mattresses, carpets, and upholstered furniture.

Diet & Feeding

Feeds primarily on dead skin cells shed by humans and pets.

Behavior Patterns

They prefer warm, moist environments and complete their life cycle from egg to adult in about a month; they are too small to be seen with the naked eye.

Risks & Benefits

They do not bite but are a major source of allergens; their proteins can trigger asthma, eczema, and allergic rhinitis in sensitive individuals.