Mold Mite

Scientific Name: Tyrophagus putrescentiae

Order & Family: Sarcoptiformes: Acaridae

Size: 0.3 to 0.45 mm

Mold Mite

Natural Habitat

High humidity environments including kitchens, bathrooms, and stored food products with mold growth.

Diet & Feeding

Feeds primarily on fungi, yeast, and organic matter rich in protein and fat.

Behavior Patterns

Rapid reproduction in warm, humid conditions; they are often found in large aggregations when food sources are abundant.

Risks & Benefits

Can cause skin irritation (grocer's itch) and allergic reactions/asthma in humans; known to damage stored food and laboratory cultures.

Identified on: 1/6/2026