Mold Mite

Scientific Name: Tyrophagus putrescentiae

Order & Family: Sarcoptiformes; Acaridae

Size: 0.3–0.5 mm in length

Mold Mite

Natural Habitat

Found in environments with high humidity and fungal growth, such as kitchens, bathrooms, and stored grain facilities.

Diet & Feeding

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

Behavior Patterns

Rapid reproduction in humid conditions; they travel in large numbers toward food sources and can survive in a dormant state if conditions become too dry.

Risks & Benefits

Can cause mild skin irritation (grocer's itch) or respiratory allergies in humans; they are common pests of stored food products but do not bite.

Identified on: 1/5/2026