Dust Mite

Scientific Name: Dermatophagoides spp.

Order & Family: Acariformes, Pyroglyphidae

Size: Typically 0.2-0.3 mm (0.008-0.012 inches) in length, invisible to the naked eye.

Dust Mite

Natural Habitat

Often found indoors, particularly in bedding, upholstered furniture, carpets, and clothing where they feed on shed human and animal skin cells. They thrive in warm and humid environments.

Diet & Feeding

Primarily feed on dead skin cells that have been shed by humans and animals.

Behavior Patterns

Dust mites are microscopic and live in environments rich in human skin flakes. They do not bite or burrow into skin. Their life cycle includes egg, larva, nymph, and adult stages. They reproduce quickly under optimal conditions.

Risks & Benefits

Potential risks: Dust mites are a common trigger for allergies and asthma. Their fecal matter and body fragments are potent allergens that can cause respiratory issues, skin rashes (eczema), and other allergic reactions in sensitive individuals. They do not provide direct benefits to humans or the ecosystem that are commonly recognized, as they are primarily a domestic pest from a human perspective.

Identified on: 10/16/2025