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SAWTOOTHED GRAIN BEETLE

Oryzaephilus surinamensis

Description
  • The adult beetle is an elongated , with a length of 2.5 to 3 mm and brown
  • Larva - yellow to brown, with brown head.

Lifecycle

  • The female lays about 400 eggs in the food supply.
  • The eggs hatch from March to May days after laying and larvae begin to move freely , feeding on what they find in their path.
  • The development from egg to adult stage can be done in 3 to 4 weeks if the weather is hot.
  • The ideal temperature is between 17 development and 37 ° C.

Habit

  • It feeds on grain and grain products, and can also occur on dry fruits, nuts , etc.
  • In heavy infestations , it causes overheating which damages the grain more.

Check

  • Chemical Means of struggle against grain insects : You can control the infestation registered chemical treating cracks or grains if the quantity is important, against consult a specialist engineering pest management to find the best action plan.
  • Means of struggle against physical grain insects : the use of heat returns -50 ° C and 55 ° C for 15 minutes or cooling foods at temperatures below -5 ° C for 12 weeks or -20 ° C for 1 week.
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Génie Extermination
(514) 692-6337
support@exterminationgenie.ca
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