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

Natural Habitat
High-humidity environments with fungi or mold, such as damp pantries, kitchens, bathrooms, and stored food products.
Diet & Feeding
Primary diet consists of fungi, mold, yeast, and organic matter rich in protein and fat, including grains, cheese, and seeds.
Behavior Patterns
Rapid reproduction in humid conditions (above 60% relative humidity). They exhibit a phoretic behavior, hitching rides on insects to reach new food sources.
Risks & Benefits
Potential to cause skin irritation (grocer's itch) and respiratory allergies in humans. They are pests that contaminate food but do not bite or sting.
Identified on: 1/8/2026