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

Natural Habitat
High humidity environments, kitchens, bathrooms, damp storage areas, and bird nests.
Diet & Feeding
Fungi, organic debris, high-protein/fatty foods, and yeast.
Behavior Patterns
Rapid reproduction in damp conditions; they can live in large colonies and are often noticed as a fine white or brownish dust that appears to move.
Risks & Benefits
Potential to cause skin irritation (grocer's itch) or asthma through inhalation of allergens; no physical harm to structure but indicates a moisture or mold problem.
Identified on: 1/5/2026