House Dust Mite
Scientific Name: Dermatophagoides pteronyssinus
Order & Family: Order: Sarcoptiformes, Family: Pyroglyphidae
Size: 0.2 to 0.3 millimeters in length

Natural Habitat
Indoor environments, specifically within fibrous materials like mattresses, pillows, carpets, and blue fabric upholstery as shown.
Diet & Feeding
Primary diet consists of dead human skin cells (dander) and organic debris.
Behavior Patterns
Prefer humid conditions (above 70% relative humidity) and dark environments. They do not burrow but live within the weave of fabrics.
Risks & Benefits
Potential risk of triggering allergic reactions or asthma in sensitive individuals due to proteins in their waste products. They offer no notable benefits to humans.
Identified on: 1/10/2026