Mold Mite
Scientific Name: Tyrophagus putrescentiae
Order & Family: Sarcoptiformes; Acaridae
Size: 0.3 mm to 0.45 mm
Natural Habitat
Humid environments, damp fabrics, and stored pantry foods containing moisture or mold.
Diet & Feeding
Feeds on fungi, yeast, mold, and decaying organic matter.
Behavior Patterns
Rapid reproduction in high humidity (above 60%); they often appear as moving 'dust' on dark surfaces.
Risks & Benefits
Can cause allergic reactions or 'grocer's itch' in humans; damages stored foods; indicates a moisture or mold problem in the home.
Identified on: 1/11/2026