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| Damage： |
Allergy, diarrhoea, hepatitis and dysentery appear from eating food contaminated with bacteria or other pathogens such as parasites or virus. |
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| Common Types： |
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| Periplaneta mericana |
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Breeding :
Warm or damp places, such as kitchens, ditches or swage discharge holes |
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Longevity:
450 Days |
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Periplaneta australasiae
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Breeding :
Warm or damp places, such as kitchens, ditches or swage discharge holes |
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Longevity:
4-6 Months |
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| Blattella germanica |
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Breeding :
Fairer dry places, such as cupboard and cabinets
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Longevity:
150 Days |
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Damage:
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Wood, furniture, books and tires will be damaged, except for buildings themselves; they can pass through lead, asphalt and gypsum and eat into the hard centre of the wood |
Breeding:
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Termites can be found indoor:
Termites prefer warmth to cold, damp places to water, darkness to light, and stability to vibration. They can be found around the wood lack of air. |
Longevity:
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Able to live hundreds of years |
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Damage：
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Clothes, books and papers are their favourites where they eat starch and carbohydrate for living.
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| Breeding： |
They can be found in the dark and damp places, such as closets, book shelves and stacks of books. |
| Longevity: |
2-8 Years |
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Damage：
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They eat fungus for living and can breed in very large numbers in a very short time. They will not only damage clothes, books and papers but may cause allergy. |
| Breeding： |
They can be found in damp and warm places, such as surfaces of newly-paved wall papers |
| Longevity: |
4-6 Months |
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