Mold Mite

Scientific Name: Tyrophagus putrescentiae

Order & Family: Sarcoptiformes / Acaridae

Size: 0.3 to 0.45 mm

Mold Mite

Natural Habitat

Damp environments with high humidity, specifically on decomposing organic matter, food stores, or mold-prone areas

Diet & Feeding

Primarily feeds on mold (fungal spores and mycelium), high-protein seeds, grains, and yeast

Behavior Patterns

Rapid reproduction in warm, humid conditions; they often appear as moving 'dust' or white specks when populations bloom

Risks & Benefits

Cannot bite humans but can cause allergic reactions (dermatitis or respiratory issues) and contaminate stored food products

Identified on: 6/17/2026