American Cockroach

Scientific name: Periplaneta americana

Biology: Largest common pest roach; reddish brown; pale figure 8 on pronotum.

Life cycle: About 16 nymphs per ootheca; 6-12 months to adult; adults to 1 year.

Behavior: Warm moist sites like sewers and boiler rooms; can fly in warm weather.

Size: Adults 34-53 mm