Psocid Identification
Order: Psocoptera (Psocodea)

Psocids (booklice) are moisture-driven stored product pests that indicate humidity or mold issues in food processing environments.
Quick Identification
- Tiny (≤2 mm)
- Soft-bodied and translucent
- Often clustered in humid areas
Where We See It
- Damp ingredient rooms
- Condensation zones
- Moist storage areas
Life Cycle
- ~60 eggs per female
- Thrive in high humidity
- Optimal development around 82°F
Why It Matters
- Feed on mold and damaged kernels
- Indicator of moisture management failure
- Potential allergen risk
Monitoring & Control
Humidity reduction and airflow improvement are essential. Control focuses on moisture correction.
Need Help Identifying This Pest?
FSS stored product entomologists can confirm identification through photo review or laboratory analysis, then recommend a facility-specific plan.
