Dust Mite
Scientific Name: Dermatophagoides spp.
Order & Family: Order Astigmata, Family Pyroglyphidae
Size: 0.2-0.3 mm (too small to be seen with the naked eye)
Natural Habitat
Thrive in warm, humid environments, especially in human dwellings (beds, upholstered furniture, carpets, clothing).
Diet & Feeding
Feeds on dead skin cells shed by humans and animals, as well as fungi.
Behavior Patterns
Nocturnal and prefer darkness. They do not bite or sting. Thrive in high humidity and are sensitive to low humidity, which can dehydrate them. Life cycle includes egg, larva, nymph, and adult stages.
Risks & Benefits
Potential risks: Major indoor allergen causing asthma, eczema, and allergic rhinitis in sensitive individuals. Benefits: Decompose organic matter (skin flakes), contributing to nutrient cycling in indoor environments.
Identified on: 10/7/2025