Blatta orientalis

• 25 - 30 mm long
• Dark brown to black in colour
• The wings undeveloped in female and cover ¾ length of the abdomen in the male.
• Runs rather than flies
• Females deposit 16 eggs in an ootheca (egg case).
• Hatch in 2 months.
• Nymphs take 5 - 9 months to develop into adults.
• Buildings. Can tolerate lower temperatures than other cockroaches so can also be found outdoors, on rubbish tips etc.
• Nocturnal.
• Omnivorous.