Bug Identifier
Dust Mite
Community identification

Dust Mite

Dermatophagoides spp.

Order & Family
Astigmata / Pyroglyphidae
Size
Microscopic, typically 0.2 to 0.3 millimeters in length.
See this bug in the Encyclopedia

Natural Habitat

Found in human habitations, particularly mattresses, bedding, upholstered furniture, and carpets. They thrive in warm, humid environments.

Diet & Feeding

They feed primarily on the dead skin cells shed by humans and animals.

Behavior Patterns

Dust mites do not bite or sting. They absorb moisture from the air and avoid light. Their life cycle takes about a month.

Risks & Benefits

They do not transmit diseases, but their feces and body fragments are significant allergens, causing asthma and allergic rhinitis in susceptible individuals. Ecologically, they are part of the decomposition process indoors.