McHenry County Conservation District / McHenry County College / NorthernCornRootwormBeetle
BEETLE GALLERY
Information: MCCD # (815) 338-6223

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NorthernCornRootwormBeetle Common Name:
Northern Corn Rootworm Beetle
 
 
Scientific Name: Diabrotica barberi

 

Length or Size: Length = 0.25"

 

Comment: Adults emerge in mid-July to mid-August and are present in the field through September. Major economical pest of corn.