Lesser Grain Borer

Lesser Grain Borer

This beetle is the smaller of two species of bostrichid grain borers. Most common in south Canada, the U.S., Argentina, India and Australia.

  • Common Name: Lesser Grain Borer
  • Scentific Name: Rhyzopertha dominica (Fabricius)
  • Class/Order/Family: Insecta/Coleoptera/Bostrichidae
  • Metamorphosis: Complete
  • Size

    Size

    About 1/8" long.

  • Color

    Color

    Shiny dark brown to black.

  • Biology

    Biology

    Lays its eggs singly or in small clusters on larval food material.

  • Habit

    Habit

    Whole seeds are preferred, especially corn and wheat.

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