Mold Mite

Scientific Name: Tyrophagus putrescentiae

Order & Family: Order: Sarcoptiformes; Family: Acaridae

Size: 0.3 to 0.5 mm (nearly microscopic)

Mold Mite

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