Dust Mite

Scientific Name: Dermatophagoides spp.

Order & Family: Acariformes, Pyroglyphidae

Size: 0.2-0.3 mm (microscopic)

Dust Mite

Natural Habitat

Human dwellings, especially embedded in mattresses, carpets, upholstered furniture, and bedding.

Diet & Feeding

Primarily feed on shed human and animal skin flakes (dander).

Behavior Patterns

Dust mites thrive in warm, humid environments. They are microscopic and not visible to the naked eye. They reproduce quickly, especially in bedding where humans spend a significant amount of time. They do not bite or sting.

Risks & Benefits

Potential Risk: A major cause of indoor allergies and asthma. Their feces and decaying body parts trigger allergic reactions in sensitized individuals, leading to symptoms like sneezing, runny nose, itchy eyes, and difficulty breathing. This can significantly impact quality of life for allergy sufferers. Benefits: None known for humans; they play a role in breaking down organic matter but are largely considered pests in indoor environments.

Identified on: 10/26/2025