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
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Size
About 1/8" long.
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Color
Shiny dark brown to black.
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Biology
Lays its eggs singly or in small clusters on larval food material.
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Habit
Whole seeds are preferred, especially corn and wheat.
Milwaukee, Waukesha, Ozaukee, and Washington Counties