Mold Mite
Scientific Name: Tyrophagus putrescentiae
Order & Family: Order: Sarcoptiformes, Family: Acaridae
Size: 0.3–0.45 mm (extremely tiny, appearing as moving dust)

Natural Habitat
High-humidity environments, kitchens, pantries, and stored products such as grain, cheese, or dried meats.
Diet & Feeding
Primarily feeds on mold, fungi, and yeasts, but also consumes high-protein stored foods like seeds, nuts, and semi-moist pet food.
Behavior Patterns
They are attracted to moisture and fungal growth; they can reproduce rapidly under ideal conditions (warm and humid), appearing as a 'thin coating of white dust' that moves.
Risks & Benefits
They do not bite humans or pets but can cause allergic reactions (dermatitis or respiratory issues) in sensitive individuals. They can contaminate stored food products, making them unfit for consumption.
Identified on: 3/16/2026