American Cockroach Identification

Periplaneta americana

American cockroach identification

The American Cockroach is a large species often associated with sewer systems and moist environments.

Quick Identification

  • Reddish-brown
  • 38–50 mm long
  • Capable of flight

Where We See It

  • Basements
  • Boiler rooms
  • Drains
  • Exterior entry points

Why It Matters

  • Contamination risk
  • Indicates sanitation and structural gaps

Monitoring & Control

Drain management and structural exclusion are key.

Need Help Identifying This Pest?

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