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Home > Soil Insects > Sweetpotato Weevil

Sweetpotato Weevil

Description

  • adults are about 1/4 inch long and ant-like in appearance
  • head, snout and wings are a dark metallic blue and thorax and legs are bright red-orange
  • larvae are legless grubs almost 1/2 inch long when full grown
  • white with brown heads

Damage

 

  • larvae tunnel through tubers, causing discoloration
  • impart a bitter taste to the tuber
  • infested sweet potatoes are unfit for human consumption


 

 

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