Mold Mite
Scientific Name: Tyrophagus putrescentiae
Order & Family: Order: Sarcoptiformes, Family: Acaridae
Size: 0.3 to 0.45 mm

Natural Habitat
Damp environments with high humidity where mold or fungi grow, including kitchens, bathrooms, and stored food products.
Diet & Feeding
Primarily feeds on mold, fungi, and high-protein/fatty dried foods like cheese, seeds, and grain-based products.
Behavior Patterns
They exhibit a rapid life cycle under warm, humid conditions. Notable for their ability to reproduce quickly and move in large numbers, often appearing as a fine white or grayish dust on surfaces.
Risks & Benefits
They do not bite or sting but can cause skin irritation (grocer's itch) or respiratory allergies in some individuals. They are primarily nuisance pests that indicate a moisture or mold problem.
Identified on: 4/30/2026