House Fly Identification

Musca domestica

House fly identification

House Flies are major contamination risks in commercial food facilities.

Quick Identification

  • 3–6 mm
  • Four dark stripes on thorax
  • Sponging mouthparts

Where We See It

  • Dock doors
  • Waste areas
  • Processing zones

Why It Matters

  • High disease transmission potential
  • Contamination of exposed product

Monitoring & Control

Exclusion, sanitation, and trapping programs are essential.

Need Help Identifying This Pest?

FSS stored product entomologists can confirm identification through photo review or laboratory analysis, then recommend a facility-specific plan.