Mold Mite
Scientific Name: Tyrophagus putrescentiae
Order & Family: Order: Sarcoptiformes; Family: Acaridae
Size: 0.3 to 0.5 mm (nearly microscopic)

Natural Habitat
Humid environments with high moisture, often found on stored foods, grains, and surfaces with mold or fungal growth.
Diet & Feeding
Fungi, mold, and decaying organic matter; also consumes high-protein stored products like grains, seeds, and cheese.
Behavior Patterns
Rapid reproduction in high-humidity conditions; they exhibit 'phoresy' by hitching rides on larger insects to move to new locations.
Risks & Benefits
Can cause skin irritation (mange) or respiratory allergies in humans; acts as a common pest in food storage but helps decompose organic material in the wild.
Identified on: 5/26/2026