Insect Library

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GERMAN COCKROACH (Blattella germanica)

Key Biology

  • 1/2 - 1/8 inch long as an adult
  • Two dark stripes behind the head

Distribution/Habits

  • Prefers to live in kitchens and bathroom of residential property including homes, apartments, restaurants, and food processing plants, ships, naval vessels, supermarkets, and hospitals
  • Prefers cracks and crevices and harbors deep inside voids
  • Prefers areas where food and water are abundant and available. Usually warm moist humid environments will allow populations to soar in great number quickly.