Mold Mite
Scientific Name: Tyrophagus putrescentiae
Order & Family: Sarcoptiformes: Acaridae
Size: 0.3–0.45 mm

Natural Habitat
High humidity environments with presence of mold or fungi, including pantries, damp basements, and stored grain facilities.
Diet & Feeding
Primarily feeds on mold, fungi, and sometimes high-protein or high-fat stored food products like cheese, nuts, and seeds.
Behavior Patterns
They reproduce rapidly in humid conditions and can form large, dust-like colonies; they move slowly and often hitchhike on other insects for dispersal.
Risks & Benefits
Benefits the ecosystem by breaking down organic matter but acts as a pest in homes, causing spoilage of food and potentially triggering allergic reactions or dermatitis in humans.
Identified on: 5/26/2026